[100% Working] Fixing SIM & NETWORK Related Issues on Lenovo K6 Power /K6 Note - Lenovo K6 / K6 Power / K6 Note Guides, News, & Dis

This is Quite a VERY Long Trick.
I actually have undergone, such a situation on my Lenovo K6 Note (K53a48)
That The Sim 2 didint worked at all! And and once I reboot, The Sim 1 also went away :-|
I was stuck. I actually didn't liked the Nougat Version On Vibe Ui on K6 Note (karatep) so I decided to downgrade back to Marshmallow, as Marshmallow was more stable than Nougat (in the case of Lenovo K6 Note).
After downgrading, I found SIM 2 network always remained DEAD! But in Nougat, SIM 2 was working fine. I thought this might be a operator problem, but Naa! I changed the sim to My another phone and VOILA! it was working!!
Then , inorder to avoid this issue, as I needed both the sims to work, so I again upgraded back to NOUGAT (this time Via OTA update)
And after updating to the LATEST of it,
Now BOTH SIMS NETWORK WERE DEAD!!
Upon this , I thought of researching and finding out a problem to this. As I knew , the hardware is actually capable of, and this was a software driven issue.
I researched, researched and finally got something.
The process I Got from XDA was something like this :
Firstly you have to have adb & fastboot on your computer.
Then plug your phone on computer
Open adb and type:
-- adb reboot bootloader(it boots in fastboot)--
Then type:
-- fastboot erase modemst1 and
Then, -- fastboot erase modemst2
Then, -- fastboot erase cache and
Then -- fastboot reboot
After doing this, I came to know that my Baseband has successfully been reset/formatted back to its default stage, and it should work.
But no! Still both sims were dead!
Now again, I researched, researched, and again found something:
On XDA-
1, Go To Mobile Setting select <notification centre> select <status bar icon> select volte
2, dial *#*#4636#*#* select volte enable
3, ####682# select <IN> option &
Click ok select after which,
Phone will auto reboot and check your phone for VoLTE.
Still this didn't worked!! This was HORRIBLE!
As After typing ####682# -
I was getting "Attention:
Error: Could not read factory ota patch from sd card or the patch is not correct"
Now , I after reading this OTA error, I thought of giving a Last try.
I downgraded back to MARSHMALLOW, and again,
Tried Resetting my BASEBAND version by using this:
--------------------------------------------------
Firstly you have to have adb & fastboot on your computer.
Then plug your phone on computer
Open adb and type:
-- adb reboot bootloader(it boots in fastboot)--
Then type:
-- fastboot erase modemst1 and
Then, -- fastboot erase modemst2
Then, -- fastboot erase cache
Then -- fastboot reboot
--------------------------------------------------
After this, again
I tried the USSD code method that is:
--------------------------------------------------
1, Go To Mobile Setting select <notification centre> select <status bar icon> select volte
2, dial *#*#4636#*#* select volte enable
3, ####682# select <IN> option &
Click ok select after which,
Phone will auto reboot and check your phone for VoLTE.
--------------------------------------------------
And YES VOILLLAAAA!!!!!
BOTH SIMS worked. Yes.
Sim 1 was working Along with VoLTE and Sim 2 was back on Network. ! .
After this I again upgraded back to NOUGAT via OTA, and yes all SIMS worked.
Yes guys, the conclusion is,
If your 2nd Sim or You have any problem with SIM network,
You must do the following two steps, and yes it will surely work.
That is, First Reset The Baseband via ADB
Second, Use the USSD code method after resetting Baseband.
---- Provided you must be on Marshmallow Firmware, or Downgrade back to it first, and then try. ----
This METHOD works for:
• Lenovo K6 Note (K53a48) (karatep)
• Lenovo K6 Power (K33) (karate)
Hope this helps.
Thanks for reading.
[email protected] Sahoo

Thanks

Where can I get stock firmware for Lenovo k6 power?
Sreeom said:
This is Quite a VERY Long Trick.
I actually have undergone, such a situation on my Lenovo K6 Note (K53a48)
That The Sim 2 didint worked at all! And and once I reboot, The Sim 1 also went away :-|
I was stuck. I actually didn't liked the Nougat Version On Vibe Ui on K6 Note (karatep) so I decided to downgrade back to Marshmallow, as Marshmallow was more stable than Nougat (in the case of Lenovo K6 Note).
After downgrading, I found SIM 2 network always remained DEAD! But in Nougat, SIM 2 was working fine. I thought this might be a operator problem, but Naa! I changed the sim to My another phone and VOILA! it was working!!
Then , inorder to avoid this issue, as I needed both the sims to work, so I again upgraded back to NOUGAT (this time Via OTA update)
And after updating to the LATEST of it,
Now BOTH SIMS NETWORK WERE DEAD!!
Upon this , I thought of researching and finding out a problem to this. As I knew , the hardware is actually capable of, and this was a software driven issue.
I researched, researched and finally got something.
The process I Got from XDA was something like this :
Firstly you have to have adb & fastboot on your computer.
Then plug your phone on computer
Open adb and type:
-- adb reboot bootloader(it boots in fastboot)--
Then type:
-- fastboot erase modemst1 and
Then, -- fastboot erase modemst2
Then, -- fastboot erase cache and
Then -- fastboot reboot
After doing this, I came to know that my Baseband has successfully been reset/formatted back to its default stage, and it should work.
But no! Still both sims were dead!
Now again, I researched, researched, and again found something:
On XDA-
1, Go To Mobile Setting select <notification centre> select <status bar icon> select volte
2, dial *#*#4636#*#* select volte enable
3, ####682# select <IN> option &
Click ok select after which,
Phone will auto reboot and check your phone for VoLTE.
Still this didn't worked!! This was HORRIBLE!
As After typing ####682# -
I was getting "Attention:
Error: Could not read factory ota patch from sd card or the patch is not correct"
Now , I after reading this OTA error, I thought of giving a Last try.
I downgraded back to MARSHMALLOW, and again,
Tried Resetting my BASEBAND version by using this:
--------------------------------------------------
Firstly you have to have adb & fastboot on your computer.
Then plug your phone on computer
Open adb and type:
-- adb reboot bootloader(it boots in fastboot)--
Then type:
-- fastboot erase modemst1 and
Then, -- fastboot erase modemst2
Then, -- fastboot erase cache
Then -- fastboot reboot
--------------------------------------------------
After this, again
I tried the USSD code method that is:
--------------------------------------------------
1, Go To Mobile Setting select <notification centre> select <status bar icon> select volte
2, dial *#*#4636#*#* select volte enable
3, ####682# select <IN> option &
Click ok select after which,
Phone will auto reboot and check your phone for VoLTE.
--------------------------------------------------
And YES VOILLLAAAA!!!!!
BOTH SIMS worked. Yes.
Sim 1 was working Along with VoLTE and Sim 2 was back on Network. ! .
After this I again upgraded back to NOUGAT via OTA, and yes all SIMS worked.
Yes guys, the conclusion is,
If your 2nd Sim or You have any problem with SIM network,
You must do the following two steps, and yes it will surely work.
That is, First Reset The Baseband via ADB
Second, Use the USSD code method after resetting Baseband.
---- Provided you must be on Marshmallow Firmware, or Downgrade back to it first, and then try. ----
This METHOD works for:
• Lenovo K6 Note (K53a48) (karatep)
• Lenovo K6 Power (K33) (karate)
Hope this helps.
Thanks for reading.
[email protected] Sahoo
Click to expand...
Click to collapse
Where can I get the stock firmware?

Sreeom said:
This is Quite a VERY Long Trick.
I actually have undergone, such a situation on my Lenovo K6 Note (K53a48)
That The Sim 2 didint worked at all! And and once I reboot, The Sim 1 also went away :-|
I was stuck. I actually didn't liked the Nougat Version On Vibe Ui on K6 Note (karatep) so I decided to downgrade back to Marshmallow, as Marshmallow was more stable than Nougat (in the case of Lenovo K6 Note).
After downgrading, I found SIM 2 network always remained DEAD! But in Nougat, SIM 2 was working fine. I thought this might be a operator problem, but Naa! I changed the sim to My another phone and VOILA! it was working!!
Then , inorder to avoid this issue, as I needed both the sims to work, so I again upgraded back to NOUGAT (this time Via OTA update)
And after updating to the LATEST of it,
Now BOTH SIMS NETWORK WERE DEAD!!
Upon this , I thought of researching and finding out a problem to this. As I knew , the hardware is actually capable of, and this was a software driven issue.
I researched, researched and finally got something.
The process I Got from XDA was something like this :
Firstly you have to have adb & fastboot on your computer.
Then plug your phone on computer
Open adb and type:
-- adb reboot bootloader(it boots in fastboot)--
Then type:
-- fastboot erase modemst1 and
Then, -- fastboot erase modemst2
Then, -- fastboot erase cache and
Then -- fastboot reboot
After doing this, I came to know that my Baseband has successfully been reset/formatted back to its default stage, and it should work.
But no! Still both sims were dead!
Now again, I researched, researched, and again found something:
On XDA-
1, Go To Mobile Setting select <notification centre> select <status bar icon> select volte
2, dial *#*#4636#*#* select volte enable
3, ####682# select <IN> option &
Click ok select after which,
Phone will auto reboot and check your phone for VoLTE.
Still this didn't worked!! This was HORRIBLE!
As After typing ####682# -
I was getting "Attention:
Error: Could not read factory ota patch from sd card or the patch is not correct"
Now , I after reading this OTA error, I thought of giving a Last try.
I downgraded back to MARSHMALLOW, and again,
Tried Resetting my BASEBAND version by using this:
--------------------------------------------------
Firstly you have to have adb & fastboot on your computer.
Then plug your phone on computer
Open adb and type:
-- adb reboot bootloader(it boots in fastboot)--
Then type:
-- fastboot erase modemst1 and
Then, -- fastboot erase modemst2
Then, -- fastboot erase cache
Then -- fastboot reboot
--------------------------------------------------
After this, again
I tried the USSD code method that is:
--------------------------------------------------
1, Go To Mobile Setting select <notification centre> select <status bar icon> select volte
2, dial *#*#4636#*#* select volte enable
3, ####682# select <IN> option &
Click ok select after which,
Phone will auto reboot and check your phone for VoLTE.
--------------------------------------------------
And YES VOILLLAAAA!!!!!
BOTH SIMS worked. Yes.
Sim 1 was working Along with VoLTE and Sim 2 was back on Network. ! .
After this I again upgraded back to NOUGAT via OTA, and yes all SIMS worked.
Yes guys, the conclusion is,
If your 2nd Sim or You have any problem with SIM network,
You must do the following two steps, and yes it will surely work.
That is, First Reset The Baseband via ADB
Second, Use the USSD code method after resetting Baseband.
---- Provided you must be on Marshmallow Firmware, or Downgrade back to it first, and then try. ----
This METHOD works for:
• Lenovo K6 Note (K53a48) (karatep)
• Lenovo K6 Power (K33) (karate)
Hope this helps.
Thanks for reading.
[email protected] Sahoo
Click to expand...
Click to collapse
Had similar issue of only of sim being active on whichever mobile data was made on. Followed the given steps, after I ran fastboot commands and restarted phone both sim aren't catching network. The IMEI has become 0 for both sims. Any suggestions? This is Lenovo k6 power K33a42.

Related

[Q] *#*#4636#*#*

Hi friends,
i was playing around with the title code of this topic.
After entering *#*#4636#*#* in my x10,i selected phone information,pressed the physical menu key on left of phone,than clicked "select radio band". In that there was only option under the "set gsm/umts band" which read "usa band".
I selected that and instantly lost network signal. I live in india and the phone is of usa at&t unlocked.
Now i am not getting signal. I tried to press the menu key again but it reads "usa band only". Tried to manully select network,but no luck.
Finally i also did factory reset,wiped cache partition,reflashed my wolfbreak rom ,but could nt get signal.
What else can i try?
is there any one who can help?
IS there anyway to rollback to original/default settings/bands?
any chance that there is a restore, or similar button inside that menu? Have you checked this?
Solution to incorrect Country Band selected
leechgod27 said:
Hi friends,
i was playing around with the title code of this topic.
After entering *#*#4636#*#* in my x10,i selected phone information,pressed the physical menu key on left of phone,than clicked "select radio band". In that there was only option under the "set gsm/umts band" which read "usa band".
I selected that and instantly lost network signal. I live in india and the phone is of usa at&t unlocked.
Now i am not getting signal. I tried to press the menu key again but it reads "usa band only". Tried to manully select network,but no luck.
Finally i also did factory reset,wiped cache partition,reflashed my wolfbreak rom ,but could nt get signal.
What else can i try?
Click to expand...
Click to collapse
Okay, here's the fix - I found this out because I did EXACTLY THE SAME (curiosity killed this particular cat!!) and PRESD BUTAN (USA Band) without thinking, on my Japanese X10 (SO-01B), which, as you did, set my phone to the wrong band for Japan. Duh!
Anyway on to the fix...
1) Bring up the service menu with *#*#4636#*#* at the phone dialer
2) Select Phone Information menu
3) Switch the phone to FLIGHT/AIRPLANE MODE (I did this by dragging down the top menu bar on my phone which is running a custom rom)
4) Press the menu key and SELECT RADIO BAND - you'll see the complete list of country bands - do NOT select a band yet....
5) Switch FLIGHT/AIRPLANE MODE OFF
6) Select the country Band you require - you should now see a success message.
7) Congratulations on getting your cellphone signal back
Regards!
psyphah said:
Okay, here's the fix - I found this out because I did EXACTLY THE SAME (curiosity killed this particular cat!!) and PRESD BUTAN (USA Band) without thinking, on my Japanese X10 (SO-01B), which, as you did, set my phone to the wrong band for Japan. Duh!
Anyway on to the fix...
1) Bring up the service menu with *#*#4636#*#* at the phone dialer
2) Select Phone Information menu
3) Switch the phone to FLIGHT/AIRPLANE MODE (I did this by dragging down the top menu bar on my phone which is running a custom rom)
4) Press the menu key and SELECT RADIO BAND - you'll see the complete list of country bands - do NOT select a band yet....
5) Switch FLIGHT/AIRPLANE MODE OFF
6) Select the country Band you require - you should now see a success message.
7) Congratulations on getting your cellphone signal back
Regards!
Click to expand...
Click to collapse
Tks 4 ur guide !
I have Japanese X10 (SO-01B) too. Now it's X10i ( Unlocked).
My phone restart when using 3G. I checked *#*#4636#*#* and it's show USA band. I'm From Vietnam ( East ASIA), so which Band must I select?
My Signal is OK, but still problem with 3G ( Reboot phone when using 3G ), what should i do?
Tks 4 ur help so much !
I have no signal too in my sony xperia z indonesia......can i help.
I try your trick,but not work in my device.... Only usa band in my device...
:crying:
I got to the menu as described but the only GSM/UTMS band available is USA. How do I get the others back?
radio band reset
Hey man,
i know this is a really old thread but this exact thing happened to me on my Nexus 6P. I'm in India too and now am stuck without any signal. I've tried everything from factory reset to flashing factory images . Were you able to resolve your issue?
Hi frinend
I was playing around with the title code of this topic.
After entering *#*#4636#*#* in my x10,i selected phone information
"Set preferred network type" - "Unknown"
Not set - Gsm , CDMA any
pleases Help
leechgod27 said:
Hi friends,
i was playing around with the title code of this topic.
After entering *#*#4636#*#* in my x10,i selected phone information,pressed the physical menu key on left of phone,than clicked "select radio band". In that there was only option under the "set gsm/umts band" which read "usa band".
I selected that and instantly lost network signal. I live in india and the phone is of usa at&t unlocked.
Now i am not getting signal. I tried to press the menu key again but it reads "usa band only". Tried to manully select network,but no luck.
Finally i also did factory reset,wiped cache partition,reflashed my wolfbreak rom ,but could nt get signal.
What else can i try?
Click to expand...
Click to collapse
Recently i also got into the same situation and the other day i had an early morning flight to catch, so i was in a hurry, i seeked all over the net but didn't got any solution other then flashing the ROM again which was a headache. Here i get you the solution of the same without formating the device !!
Boot your device to bootloader !! Execute following comands these worked on Motorola devices but will work on other too !!
Code:
fastboot devices
fastboot erase modemst1
fastboot erase modemst2
fastboot erase cache
fastboot reboot
somyatiwari59 said:
Boot your device to bootloader !! Execute following comands these worked on Motorola devices but will work on other too !!
Code:
fastboot devices
fastboot erase modemst1
fastboot erase modemst2
fastboot erase cache
fastboot reboot
Click to expand...
Click to collapse
hi, does erasing the modemst mess with the phone's communication functionalities? some forums are reporting problems after erasing the modemst (http://forum.xda-developers.com/moto-g/help/sim-status-erasing-modemst-t3160579) but it was on a different device. I'm on lenovo zuk z1, and having the same problem. I would like to try this solution out if it does not mess with the communication functions.
jflee said:
hi, does erasing the modemst mess with the phone's communication functionalities? some forums are reporting problems after erasing the modemst (http://forum.xda-developers.com/moto-g/help/sim-status-erasing-modemst-t3160579) but it was on a different device. I'm on lenovo zuk z1, and having the same problem. I would like to try this solution out if it does not mess with the communication functions.
Click to expand...
Click to collapse
Hey man, did you try in your zuk z1?
Hi friends,
i was playing around with the title code of this topic.
After entering *#*#4636#*#* in my SONY Z i selected phone information,pressed the physical menu key on left of phone,than clicked "select radio band".
I selected that and instantly lost network signal. I'm in india.
Now i am not getting signal. I tried to press the menu key again but it reads "usa band only". Tried to manully select network,but no luck.
Finally i also did factory reset,wiped cache partition,reflashed my wolfbreak rom ,but could nt get signal.
jflee said:
hi, does erasing the modemst mess with the phone's communication functionalities? some forums are reporting problems after erasing the modemst (http://forum.xda-developers.com/moto-g/help/sim-status-erasing-modemst-t3160579) but it was on a different device. I'm on lenovo zuk z1, and having the same problem. I would like to try this solution out if it does not mess with the communication functions.
Click to expand...
Click to collapse
No it doesnt
Stuck in bootloop
My Zuk z1 is not stuck on the cyanogen logo after doing this. Someone please help !!!
SurenSeven said:
Hey man,
i know this is a really old thread but this exact thing happened to me on my Nexus 6P. I'm in India too and now am stuck without any signal. I've tried everything from factory reset to flashing factory images . Were you able to resolve your issue?
Click to expand...
Click to collapse
I want to help, sorry for my bad english
- First u can download LTE DISCOVERY on your android, open it, switch to discover
- before u start the restart of network in Lte discovery you must get in to the *#*#4636#*#*, then select the phone information
- ok now start the Lte discovery switch to discover menu, then restart the network (you have 7 second countdown)
- then quick change to the select radio band (that you phone *#*#4636#*#* before) quick change the band to AUTOMATIC
- YEAHHHH woks
- no need flash or install your default rom
---------- Post added at 08:15 AM ---------- Previous post was at 08:08 AM ----------
I want to help, sorry for my bad english
- First u can download LTE DISCOVERY on your android, open it, switch to discover
- before u start the restart of network in Lte discovery you must get in to the *#*#4636#*#*, then select the phone information
- ok now start the Lte discovery switch to discover menu, then restart the network (you have 7 second countdown)
- then quick change to the select radio band (that you phone *#*#4636#*#* before) quick change the band to AUTOMATIC
- YEAHHHH works
Hope that help you all guys
Hi Brother,
I'm facing the same issue on my Nexus 6p in India purchased from USA. Do you have any solution to deal with this problem?
Thanks.
Omg! I posted this in 2012 ? After 5 years still people are facing this issue! As far as i can remember i had to reflash stock Rom to get it back to normal. Thanks everyone for replies

Freedompop on sprint note 3

OK so freedompop is an app that lets you call, text, and get data for free. They also include a sim card, but you need to make an account and order it. Add your credit card to make account, once you get it make sure to call them and tell them you want to be on the free service, i got some special that gave sim card plus unlimited call and text with 2gb for 5 dollars. Once you make an account go ahead and go to your sim port and remove sim(easly done by taking a small flat head at 20 degree angle to push sim out, the you can use your finger to push it down or get another small flat head and grab from both sides to pull out). It will say invalid sim.....now thanks to darksavior, this is what i did and the idoneapps gt
Rooted
Step
1. Open up odin, click options and select nand erase all if you want, then click ap and select the N900PVPUDNH7_N900PSPTDNH7_N900PVPUDNH7_HOME.tar. Connect your phone in odin mode(power down, hold volume down, home button, and power button, press up to accept and your in odin mode) then hit start untill your phone reboots
2. Mine gets stuck at the samsung logo so what you do is go to recovery mode(power down, hold volume up, home, power)get to factory reset and reboot. 5 mins later it should say setting up phone for first time, this may take 5 to 10 mins.
3. Congrats, your on stock rom. Invalid sim and attempting to activate phone should pop up, you click active and it will say failed and hit exit. Power back down to odin mode
4. Click ap again and choose the CF-Auto-Root-hltespr-hltespr-smn900p.tar file, it will restart and root, when the message appears 10 seconds to restart try to go into odin mode again and choose the twrp-2.8.7.0-hlte-4.4.img(this is the verision needed to install most roms nowadays) and install twrp. Go to recovery mode, wipe, advance wipe, select delvik cache and cache, then reboot to system. Power off phone again and go into odin mode last time, and click CP button and choose the modem.bin file and reboot to system.
5. put the GTv3.1.5.apk in root of your sd or phone so you can find it. So we need to go to settings, general, security, check mark unknown sources and discheck verify apps. go on apps, samsung, my files, all, choose where you put your file,and click on it, then hit install, open, grant root access, it should say Baseband: N900PVPUBMJ4 and Bootloader: N900PVPUDNH7
6. Click sim uicc unlock, success, and should show UNLOCKED. Click the off button on hiddenmenu and it should turn on, click the IOTHIDDENMENU button on bottom of screen, TestMode Menu, UE SETTINGS AND INFO, SETTINGS, PROTOCOL, GCF, GSM/(E)GPRS/WCDMA GCF ON, success, restart phone to see At&t at bottom
7. Settings, connections, more networks, mobile networks, network mode, Gsm/umts, automatic, then access point names, plus sign, name what ever you want, apn fp.com.attz (or what ever it says in envople your sim came in) the button on the left from home button, save, and click the circle so its green.
8. Turn on your wifi and go to playstore to download the freedompop messaging phone sim app, open it up, it should read your sim and sign you in. Turn off your wifi and you should see an H+ network. Thats it your on freedompop now
9. Since this is older firmware i looked and saw developers stopped making roms for this back in 2014, so your pretty much stuck on this firmware but its not so bad your rooted. So what i did was install System app remover (ROOT) from play store and removed the annoying samsung dms service to get rid of the activation screen and anything else i didnt want on the phone.
Bonus, my 3 year old orginal samsung battery went crazy and kinda got fat. So i ordered another orginal oem note 3 battery because ive tested batterys through AccuBattery app and found out batterys lie about their mAh size orginals dont. Anyways got the new battery, used the battery repair on it, and advanced battery calibrator app, (calabrate, ok, close ad, shut down, charge to 100%) so now my freedom pop working and brand new battery
and here is link to all files from google drive https://drive.google.com/drive/folders/0B9MVYh1yVnznNzhQeWxtUTJhZnM?usp=sharing
Yes, it works. I sim unlocked my note 3 for domestic use without sprint's help. I did it two weeks ago. My phone now gets LTE gsm through freedompop's gsm sim. There's two threads in the general note 3 sprint section to read up on, but this might be the simpler one:
https://forum.xda-developers.com/note-3-sprint/general/sprint-galaxy-note-3-international-t3339789
The tutorial needs to be re-written. The goal is to be on NH7 bootloader, 4.4 rom, and MJ4 modem. Galaxy tools will unlock the sim only on 4.4 and it only needs to be done once. I installed NH7 stock rom, rooted, then installed MJ4 modem. You won't be able to use sprint roms anymore after you're done altering stuff in the hidden menu. It will have trouble getting a gsm signal. I am on a note 7 ported rom from the main note 3 section. You can try any others if you want.
Here's the corrections from the tutorial thread:
Step 1: Do NOT install the cf-auto root recovery from that thread, since its meant for lollipop, and it won't work on kk.
Step 2: You only need GT 3.1.5 apk
Step 3: You only need MJ4
Step 4: You need to be on a 4.4 rom to do this.
Step 5: You can open the hidden menu with GT. No need to open the phone app and dial to get it.
If that doesn't work, I also installed the regionlock away app and changed some other settings of the hidden menu from the other sim unlock thread. I'm not sure if that makes a difference.
Ill try this. So from what i understand. Download stock NH7 rom from sammobile, root, install gt apk, flash the mj4 modem, and follow the directions on gt apk
djhulk2 said:
Ill try this. So from what i understand. Download stock NH7 rom from sammobile, root, install gt apk, flash the mj4 modem, and follow the directions on gt apk
Click to expand...
Click to collapse
Sounds right. Also install twrp 2.8.7.0 recovery so you can install a rom from https://forum.xda-developers.com/galaxy-note-3
It has to be that version because newer versions have issues with roms that use aroma installers.
darksavior said:
Sounds right. Also install twrp 2.8.7.0 recovery so you can install a rom from https://forum.xda-developers.com/galaxy-note-3
It has to be that version because newer versions have issues with roms that use aroma installers.
Click to expand...
Click to collapse
ok the only problem im having is finding a cf rooter under 5.0
ok i followed your instruction i did the 3.15 app only. pressed unlock and the SIM uicc: UNLOCKED. it is also saying phone type gsm, then i dialed Goto the phone app and dial *#0011# the menu should open up press menu and back then menu key input "Q" press ok then press menu key input again "0000" press ok and wait for the menu to open
UE Setting & Info >Setting >Protocol >GCF >GSM/(E)GPRS/WCDMA GCF ON
It will say "success"
and i got success. But it is saying the sim card is still invalid
but i have done all i should right? and am unlocked
djhulk2 said:
ok i followed your instruction i did the 3.15 app only. pressed unlock and the SIM uicc: UNLOCKED. it is also saying phone type gsm, then i dialed Goto the phone app and dial *#0011# the menu should open up press menu and back then menu key input "Q" press ok then press menu key input again "0000" press ok and wait for the menu to open
UE Setting & Info >Setting >Protocol >GCF >GSM/(E)GPRS/WCDMA GCF ON
It will say "success"
and i got success. But it is saying the sim card is still invalid
but i have done all i should right? and am unlocked
Click to expand...
Click to collapse
Are you on the MJ4 modem? I installed that after i unlocked my sim and the invalid sim msg went away. I rooted with kingoroot on pc. There might be alternate ways but that seemed to work.
You can also try the method from https://forum.xda-developers.com/showthread.php?t=2593305
darksavior said:
Are you on the MJ4 modem? I installed that after i unlocked my sim and the invalid sim msg went away. I rooted with kingoroot on pc. There might be alternate ways but that seemed to work.
You can also try the method from https://forum.xda-developers.com/showthread.php?t=2593305
Click to expand...
Click to collapse
yes im getting modem from this post https://forum.xda-developers.com/showthread.php?t=2684798
it is no longer showing invalid sim but At&T at bottom xD
djhulk2 said:
yes im getting modem from this post https://forum.xda-developers.com/showthread.php?t=2684798
it is no longer showing invalid sim but At&T at bottom xD
Click to expand...
Click to collapse
now it showing at&t and t mobile, after clicking settings, network, mobile networks, select provider....but how do i choose this freedom pop network
djhulk2 said:
now it showing at&t and t mobile, after clicking settings, network, mobile networks, select provider....but how do i choose this freedom pop network
Click to expand...
Click to collapse
Fp uses the att network. Make an apn with fp.com.attz then download the fp messaging app. It should give you a notification of your phone number. If the connection is unstable, use another rom.
ok i will try again, i did all those steps without the modom. I installed the modom last and was on at&t...then i installed rom and said invalid sim xD so ill try again the right way. it should no longer say invalid sim any more at all right? and i dont need to select the gsm network or lte cmda? just once it shows at&t at bottom make the apn?
darksavior said:
Fp uses the att network. Make an apn with fp.com.attz then download the fp messaging app. It should give you a notification of your phone number. If the connection is unstable, use another rom.
Click to expand...
Click to collapse
so after an hour success. im connected to a network showing as H+ and internet working. im going back to darklord rom and hope sim still works
Qq on the darklord rom it says sim invalid. So i only got freedompop to work on the sprint stock rom
djhulk2 said:
Qq on the darklord rom it says sim invalid. So i only got freedompop to work on the sprint stock rom
Click to expand...
Click to collapse
Make sure you're on the correct bootloader and modem. It shouldn't say that anymore. As i said, you can also try the other tutorial that has a bit more stuff to edit in hidden menu. Use GT to access it.
You can try the regionlock away apk.
What darklord rom are you on? Darklord roms tend to be junk compared to the new note 7 ports.
Phronesis might work but I'm on a norma note 7 port, installed with tmobile option(not sure if that helps), and mobile networks I did not touch. It was set to auto (lte/3g/2g)
Ill try the tmobile option also, it doesnt have at&t option from install
So region lockaway didnt do anything, i try click unlock from gt and it asks for a code. I did the dial and domestic unlock but it also didnt do anything
Unless....i can only use 4.4 roms
I tried "FREEDOMPOP(CDMA sprint sim LTE)" on "MM 6.0.1 Darklord Modded V5 By JCordero31 N5N7 APPS 1/22/17" with MVNOBuzbee.zip
but it did not work. MVNOBuzbee.zip might need edited but i just decided to move on.
So then...is just this rom not working with or i need be on any 4.4 rom
djhulk2 said:
So region lockaway didnt do anything, i try click unlock from gt and it asks for a code. I did the dial and domestic unlock but it also didnt do anything
Unless....i can only use 4.4 roms
Click to expand...
Click to collapse
You are not on the correct bootloader or modem. That's why it got locked again. Also, you can't unlock on a LP rom, so you''ll get that window for a code. So let me repeat myself:
You have to be on NH7 and MJ4 and a 4.4 rom to unlock sim. you HAVE to stay on NH7 and MJ4 FOREVER in order for the sim unlock to stick. You don't have to stay on the 4.4 rom. NEVER flash a stock rom again since it will flash its own bl and modem, in your case, PH1.
You undid all your work by flashing a stock rom...
Ok i can live with that. So as long as modem and bootloader stay same...i can unlock, then flash any 4.4 rom and not have ti redo all this?

No network service after updating Lineage OS Nightly for moto e 2015[otus]

after updating Lineage OS 14.1 Nightly versions (through recovery) now facing network issue from 3-4 days in mobile[moto e 2015-otus]. sim card is detected but no network
tried to insert different sim cards but no use same issue.
tried manual search but no network found got error "Error While searching for network"
tried to install cm 13.1[stable version] but same problem
both sim cards having IMEI numbers.
i don't know why i'am facing this problem tried several methods but no use.. :crying:
plz find some attachments below.
any help..
laxmikant2123 said:
after updating Lineage OS 14.1 Nightly versions (through recovery) now facing network issue from 3-4 days in mobile[moto e 2015-otus]. sim card is detected but no network
tried to insert different sim cards but no use same issue.
tried manual search but no network found got error "Error While searching for network"
tried to install cm 13.1[stable version] but same problem
both sim cards having IMEI numbers.
i don't know why i'am facing this problem tried several methods but no use.. :crying:
plz find some attachments below.
any help..
Click to expand...
Click to collapse
I faced the same issue a while back. I found out a way, which at least worked for me.
Here is what I did:
Go to dialer, type #*#*4636*#*#.
Then tap on the first option.
Then tap on the 3 dots o the top right.
Select radio band as automatic.
This should solve the problem. If it doesn't install RR and repeat the above steps. There will be 2 automatic in RR, try both of them, 1 should work.
And next time post such questions in Q&A forum.
Dev_Mashru said:
I faced the same issue a while back. I found out a way, which at least worked for me.
Here is what I did:
Go to dialer, type #*#*4636*#*#.
Then tap on the first option.
Then tap on the 3 dots o the top right.
Select radio band as automatic.
This should solve the problem. If it doesn't install RR and repeat the above steps. There will be 2 automatic in RR, try both of them, 1 should work.
And next time post such questions in Q&A forum.
Click to expand...
Click to collapse
thank you for response , yeah i tried it but not working..
laxmikant2123 said:
thank you for response , yeah i tried it but not working..
Click to expand...
Click to collapse
Try using RR.
For me it worked only in RR.
But for a few other people it worked in other ROMs, that why I asked you to try.
Try RR once and hopefully it'll work.
Dev_Mashru said:
Try using RR.
For me it worked only in RR.
But for a few other people it worked in other ROMs, that why I asked you to try.
Try RR once and hopefully it'll work.
Click to expand...
Click to collapse
I tried ,after flashing RR [ResurrectionRemix-N-7.1.1-v5.8.0-20161210-otus] mobile got connected to network for an hour after that facing same problem..what should i do now...??
laxmikant2123 said:
I tried ,after flashing RR [ResurrectionRemix-N-7.1.1-v5.8.0-20161210-otus] mobile got connected to network for an hour after that facing same problem..what should i do now...??
Click to expand...
Click to collapse
Try doing it again. And select gsm/wcdma. Don't use any option with lye.
This should help.....
Go-to your phone bootloader mode connect pc adbfastboot command mode then type command.
Mfastboot erase modemst1
Enter
Mfastboot erase modemst2
Enter
Then reboot
This method worked for me
Because 1month ago I am accidentally selected
The radio band to USA completely Network gone
Sim card detecting and also showing imei
Idont have any automatic options in testing menu
I reflashed the rom but no use finaly I found this method
And it's worked try this maybe your problem will solve
Dev_Mashru said:
I faced the same issue a while back. I found out a way, which at least worked for me.
Here is what I did:
Go to dialer, type #*#*4636*#*#.
Then tap on the first option.
Then tap on the 3 dots o the top right.
Select radio band as automatic.
This should solve the problem.
Click to expand...
Click to collapse
dude, you made my day.
Worked perfectly. I lost Network 2 weeks after a LineageOS update on my Motorola Razr i
akashvijay said:
Go-to your phone bootloader mode connect pc adbfastboot command mode then type command.
Mfastboot erase modemst1
Enter
Mfastboot erase modemst2
Enter
Then reboot
This method worked for me
Because 1month ago I am accidentally selected
The radio band to USA completely Network gone
Sim card detecting and also showing imei
Idont have any automatic options in testing menu
I reflashed the rom but no use finaly I found this method
And it's worked try this maybe your problem will solve
Click to expand...
Click to collapse
thank you sir you r great
Scre said:
thank you sir you r great
Click to expand...
Click to collapse
My sim cards were undetected . I had to visit Motorola store. I wish I knew this post existed, could have saved some money. Does this work tho ? Look good enough to me?? Please reply
---------- Post added at 11:00 PM ---------- Previous post was at 10:58 PM ----------
akashvijay said:
Go-to your phone bootloader mode connect pc adbfastboot command mode then type command.
Mfastboot erase modemst1
Enter
Mfastboot erase modemst2
Enter
Then reboot
This method worked for me
Because 1month ago I am accidentally selected
The radio band to USA completely Network gone
Sim card detecting and also showing imei
Idont have any automatic options in testing menu
I reflashed the rom but no use finaly I found this method
And it's worked try this maybe your problem will solve
Click to expand...
Click to collapse
Does this work sir?? I faced the same problem of sim undetected. Had to visit moto store. Now they are working . but I'm curious about this
While in the adb it says there is no Mfastboot cmdlet what to do.
Will it work in samsung (gt i9082)

[GUIDE] Restore baseband - K6 Note - when no IMEI/no outgoing calls/WiFi or BT issues

Hi all,
I just wanted to share what I did when I had a few problems with my Lenovo K6 Note - karatep.
What did I do which ruined my phone?
I unlocked my bootloader, still on stock ROM, haven't installed TWRP yet.
Since then no calls on non-VoLTE network like Vodafone/Airtel/BSNL.
Primary SIM doesn't connect to any other network than 4G.
I had installed CM15.1 ROM with TWRP and Magisk root and I had the same network issues.
When should you follow this guide?
You have problems with network connectivity where you can't make calls on 3G or 2G network.
Primary (data) slot doesn't connect to 3G or 2G.
No signal on either one slot or both the slots.
IMEI shown as null or 0.
WiFi and Bluetooth address either different or shown as unavailable.
Rebooting to fastboot and performing "fastboot erase modemst1; fastboot erase modemst2" didn't work for you and lost your IMEI and/or WiFi and Bluetooth address.
Do not reboot to fastboot and execute "fastboot erase modemst1; fastboot erase modemst2". I lost my IMEI and MAC because of this.
Requirements:
1. Your phone needs to have root access.
2. Your original IMEI numbers and WiFi address, you can find them from your phone's packaging box.
If you don't have your IMEI, better use an IMEI from an old/dead phone of yours. Don't google this up, there can be blacklisted IMEIs.
Steps:
Preparing the .QCN file for restoration
Download and install UltraEdit (you can google up this for the link)
Download and install Qualcomm QPST/QFIL downloader (google it again)
Download IMEI Converter (find it in the attachments below)
Download .QCN file (find it in attachments, this is for Lenovo K6 Note - karatep)
Get your IMEI (for both the slots), WiFi and Bluetooth addresses
Open IMEI Converter and type your IMEI. You will get the hexcode for your IMEI, get the hexcode for both of your IMEIs. Copy the hexcodes.
Open the .QCN file with UltraEdit and search for "08 8A 11 11 11 11 11 11 11" (without the quotes). This is the dummy IMEI in the file, you have to replace it with your phone's IMEI.
In UltraEdit, goto find and replace, search for 08 8A 11 11 11 11 11 11 11 and replace it with your IMEI's hexcode. You have to replace the first hexcode with the hexcode for your second slot's IMEI and the second hexcode with the hexcode for your first slot's IMEI.
Search for AA AA AA AA AA AA and replace it with your WiFi MAC address, this has to update your Bluetooth address as well, there are four places where you have to replace it with your WiFi MAC address.
Save the .QCN file and close UltraEdit.
Enabling DIAG COM port on your phone to download .QCN to your phone
Execute in command prompt.
adb shell
su
setprop sys.usb.config diag,adb
Click to expand...
Click to collapse
This will enable the diagnostic port on your phone.
Restoring .QCN to your phone
Open QFIL as administrator.
Connect your phone to your computer, keep your phone powered on with DIAG port enabled.
Goto Tools -> QCN Backup Restore
Browse your edited .QCN file
Don't change SPC code - leave it as such.
Select Enable Multi-SIM.
Click on Restore QCN.
This will take some time, once done, restart your phone.
Voila! Your IMEI, WiFi and Bluetooth addresses should be updated and network should be able to receive signal and place calls.
Please feel free to reach me if you run into any issues, I'll try my best to help you!
Thanks,
tfr!
reserved
anyone with .QCN file for K6 Power (k33a42)?
If you di then please share it or tell me where to get it!
Thanks in advance.
manishurfmannu said:
anyone with .QCN file for K6 Power (k33a42)?
If you di then please share it or tell me where to get it!
Thanks in advance.
Click to expand...
Click to collapse
If you get qcn file for Lenovo k6 power share with me
pranavpro0001 said:
If you get qcn file for Lenovo k6 power share with me
Click to expand...
Click to collapse
flash the stock S223 firmware, it will fix the issue.
manishurfmannu said:
flash the stock S223 firmware, it will fix the issue.
Click to expand...
Click to collapse
No it will not. Flashing stock firmware even with QFIL will not fix baseband issue.
I did this but....
theflyingrahul said:
Hi all,
I just wanted to share what I did when I had a few problems with my Lenovo K6 Note - karatep.
What did I do which ruined my phone?
I unlocked my bootloader, still on stock ROM, haven't installed TWRP yet.
Since then no calls on non-VoLTE network like Vodafone/Airtel/BSNL.
Primary SIM doesn't connect to any other network than 4G.
I had installed CM15.1 ROM with TWRP and Magisk root and I had the same network issues.
When should you follow this guide?
You have problems with network connectivity where you can't make calls on 3G or 2G network.
Primary (data) slot doesn't connect to 3G or 2G.
No signal on either one slot or both the slots.
IMEI shown as null or 0.
WiFi and Bluetooth address either different or shown as unavailable.
Rebooting to fastboot and performing "fastboot erase modemst1; fastboot erase modemst2" didn't work for you and lost your IMEI and/or WiFi and Bluetooth address.
Do not reboot to fastboot and execute "fastboot erase modemst1; fastboot erase modemst2". I lost my IMEI and MAC because of this.
Requirements:
1. Your phone needs to have root access.
2. Your original IMEI numbers and WiFi address, you can find them from your phone's packaging box.
If you don't have your IMEI, better use an IMEI from an old/dead phone of yours. Don't google this up, there can be blacklisted IMEIs.
Steps:
Preparing the .QCN file for restoration
Download and install UltraEdit (you can google up this for the link)
Download and install Qualcomm QPST/QFIL downloader (google it again)
Download IMEI Converter (find it in the attachments below)
Download .QCN file (find it in attachments, this is for Lenovo K6 Note - karatep)
Get your IMEI (for both the slots), WiFi and Bluetooth addresses
Open IMEI Converter and type your IMEI. You will get the hexcode for your IMEI, get the hexcode for both of your IMEIs. Copy the hexcodes.
Open the .QCN file with UltraEdit and search for "08 8A 11 11 11 11 11 11 11" (without the quotes). This is the dummy IMEI in the file, you have to replace it with your phone's IMEI.
In UltraEdit, goto find and replace, search for 08 8A 11 11 11 11 11 11 11 and replace it with your IMEI's hexcode. You have to replace the first hexcode with the hexcode for your second slot's IMEI and the second hexcode with the hexcode for your first slot's IMEI.
Search for AA AA AA AA AA AA and replace it with your WiFi MAC address, this has to update your Bluetooth address as well, there are four places where you have to replace it with your WiFi MAC address.
Save the .QCN file and close UltraEdit.
Enabling DIAG COM port on your phone to download .QCN to your phone
Execute in command prompt.
This will enable the diagnostic port on your phone.
Restoring .QCN to your phone
Open QFIL as administrator.
Connect your phone to your computer, keep your phone powered on with DIAG port enabled.
Goto Tools -> QCN Backup Restore
Browse your edited .QCN file
Don't change SPC code - leave it as such.
Select Enable Multi-SIM.
Click on Restore QCN.
This will take some time, once done, restart your phone.
Voila! Your IMEI, WiFi and Bluetooth addresses should be updated and network should be able to receive signal and place calls.
Please feel free to reach me if you run into any issues, I'll try my best to help you!
Thanks,
tfr!
Click to expand...
Click to collapse
i have Lenovo k6 note ,i don't know about the karatep part, it's in the vibe series ,k53a48 is the name with 4 GB ram,
I lost my IMEI, sn etc after doing the fastboot commands in an attempt to fix the common radio band issue of enabling us bands..but wifi, Bluetooth, etc weren't affected at all..
I've flashed qcn file from a youtube video after editing the IMEI to my own ..everything is restored, baseband,SN number(sn number is not mine tho),IMEI all..
but,
my phone still cant read sim cards, it says that the sim is not ready.. earlier the phone couldn't even recognize that i ve inserted the sim but after the qcn flash it can do that..but still it says sim card not ready...
please help me sir its been months! please?
i m running on the stock rom of Lenovo k6 note
guitargeek0517 said:
i have Lenovo k6 note ,i don't know about the karatep part, it's in the vibe series ,k53a48 is the name with 4 GB ram,
I lost my IMEI, sn etc after doing the fastboot commands in an attempt to fix the common radio band issue of enabling us bands..but wifi, Bluetooth, etc weren't affected at all..
I've flashed qcn file from a youtube video after editing the IMEI to my own ..everything is restored, baseband,SN number(sn number is not mine tho),IMEI all..
but,
my phone still cant read sim cards, it says that the sim is not ready.. earlier the phone couldn't even recognize that i ve inserted the sim but after the qcn flash it can do that..but still it says sim card not ready...
please help me sir its been months! please?
i m running on the stock rom of Lenovo k6 note
Click to expand...
Click to collapse
Hello,
Sorry for the late reply, we have a bad network connection here due to the lockdown.
Coming to your problem, karatep simply refers to K6 Note, so you have done the right procedure hopefully.
Can you see the IMEI when you enter *#06# in the Dialer?
You're on stock ROM right? Where did you get it from? You did a full flash with QFIL or a ROM flash only? Please note that ROM flashes can be dirty.
If you can see your IMEI, please try the following in the order I've mentioned below.
1. Check the network settings and select the proper network type. Especially if you are on Jio, set it to LTE only, make sure that the non-Jio SIM is set to GSM only. This is the most common problem.
2. Perform a full system reset from recovery, must solve the problem usually.
3. Try lineage 15.1 or 16.0, you'll be able to find the links here, they are really stable and worth upgrading.
4. Full factory flash with QFIL, you should be able to find videos on YouTube, else let me know, I'll be happy to help!
Let me know the results.
Happy to help!
rah.
theflyingrahul said:
Hello,
Sorry for the late reply, we have a bad network connection here due to the lockdown.
Coming to your problem, karatep simply refers to K6 Note, so you have done the right procedure hopefully.
Can you see the IMEI when you enter *#06# in the Dialer?
You're on stock ROM right? Where did you get it from? You did a full flash with QFIL or a ROM flash only? Please note that ROM flashes can be dirty.
If you can see your IMEI, please try the following in the order I've mentioned below.
1. Check the network settings and select the proper network type. Especially if you are on Jio, set it to LTE only, make sure that the non-Jio SIM is set to GSM only. This is the most common problem.
2. Perform a full system reset from recovery, must solve the problem usually.
3. Try lineage 15.1 or 16.0, you'll be able to find the links here, they are really stable and worth upgrading.
4. Full factory flash with QFIL, you should be able to find videos on YouTube, else let me know, I'll be happy to help!
Let me know the results.
Happy to help!
rah.
Click to expand...
Click to collapse
Thank you for the reply,
i do see my imei when i enter the code, Its the sn number that has been changed..
and about the stock rom part, I didn't do it by myself, i had given the phone to a repair shop earlier to fix the issue, this was before i flashed the QCN myself,
i flashed the qcn from a youtube video and all that guy had told was to have stock rom marshmallow, the repair shop had flashed a marshmallow rom so i figured it would do.. but i dont know what tool they used to flash it..
i used QFIL to flash the QCN though..
Let me try the factory reset solution and if that dont work i ll try to flash stock rom again...
for the other two,
1. The network settings are inaccessible for me(i tried to attach screenshots but its asking for URLs)
3. I really dont want to use lineage OS if i dont have to..
let me try the other solutions and i ll let you know..
thank you so much for helping me..
guitargeek0517 said:
Thank you for the reply,
i do see my imei when i enter the code, Its the sn number that has been changed..
and about the stock rom part, I didn't do it by myself, i had given the phone to a repair shop earlier to fix the issue, this was before i flashed the QCN myself,
i flashed the qcn from a youtube video and all that guy had told was to have stock rom marshmallow, the repair shop had flashed a marshmallow rom so i figured it would do.. but i dont know what tool they used to flash it..
i used QFIL to flash the QCN though..
Let me try the factory reset solution and if that dont work i ll try to flash stock rom again...
for the other two,
1. The network settings are inaccessible for me(i tried to attach screenshots but its asking for URLs)
3. I really dont want to use lineage OS if i dont have to..
let me try the other solutions and i ll let you know..
thank you so much for helping me..
Click to expand...
Click to collapse
Hello,
You cannot do anything about the serial number, there is currently no way to restore it, it should not limit the functionality of the device.
Is your phone rooted now? Do you have TWRP installed? Try resetting the phone from TWRP. If it doesn't work, restore stock rom with QFIL. Restoring with QFIL will reprogram your eMMC chip and revert it to stock, TWRP will be removed. This will give you the cleanest possible install.
For flashing QCN, you don't need stock Marshmallow. I'm on Lineage 16.0 and I keep changing my MAC address with QFIL, that is not a problem at all.
I'd like to see the screenshots, you can add them as attachments... Use the paper clip icon above, else upload the image to Google Drive and put the URL here.
Happy to help!
rah.
guitargeek0517 said:
Thank you for the reply,
i do see my imei when i enter the code, Its the sn number that has been changed..
and about the stock rom part, I didn't do it by myself, i had given the phone to a repair shop earlier to fix the issue, this was before i flashed the QCN myself,
i flashed the qcn from a youtube video and all that guy had told was to have stock rom marshmallow, the repair shop had flashed a marshmallow rom so i figured it would do.. but i dont know what tool they used to flash it..
i used QFIL to flash the QCN though..
Let me try the factory reset solution and if that dont work i ll try to flash stock rom again...
for the other two,
1. The network settings are inaccessible for me(i tried to attach screenshots but its asking for URLs)
3. I really dont want to use lineage OS if i dont have to..
let me try the other solutions and i ll let you know..
thank you so much for helping me..
Click to expand...
Click to collapse
What's your network BTW?
Here are the screenshots
https://drive.google.com/folderview?id=1Bxed7rCpd0MoVbnZCSGtJBjAlmgVkF1r
And no my phone is not rooted and nor is TWRP installed..i was planning on rooting it as a last resort..
I m now currently downloading the stock rom file..its nearly completed..
Should i try rooting it before flashing stock? I dont want to risk another brick cause of rooting
guitargeek0517 said:
https://drive.google.com/folderview?id=1Bxed7rCpd0MoVbnZCSGtJBjAlmgVkF1r
And no my phone is not rooted and nor is TWRP installed..i was planning on rooting it as a last resort..
I m now currently downloading the stock rom file..its nearly completed..
Should i try rooting it before flashing stock? I dont want to risk another brick cause of rooting
Click to expand...
Click to collapse
You don't have to root if you're flashing with QFIL.
How did you flash the QCN without root anyways?
Again, what network are you in?
theflyingrahul said:
You don't have to root if you're flashing with QFIL.
How did you flash the QCN without root anyways?
Again, what network are you in?
Click to expand...
Click to collapse
i followed this youtube video..
https://www.youtube.com/watch?v=1-4tmWvTGiI
i remember reading about it somewhere.. you only need to enable diagnostic mode to flash QCN, and many phones require root to enable this port, and some other need root to unlock to bootloader..
but k53a48 phones have unlocked bootloader and diagnostic mode port can be enabled easily like the guy in the youtube video..
(power off and press power button and volume up till a screen comes on and then connecting the USB, the PC installs the diagnostic port..
this is what i think happened.. i had zero errors during qcn flashing and i hope i didn't do it wrong?
I Have idea network if that is what you asked
The ROM download is complete..so i ll start flashing then?
guitargeek0517 said:
i followed this youtube video..
https://www.youtube.com/watch?v=1-4tmWvTGiI
i remember reading about it somewhere.. you only need to enable diagnostic mode to flash QCN, and many phones require root to enable this port, and some other need root to unlock to bootloader..
but k53a48 phones have unlocked bootloader and diagnostic mode port can be enabled easily like the guy in the youtube video..
(power off and press power button and volume up till a screen comes on and then connecting the USB, the PC installs the diagnostic port..
this is what i think happened.. i had zero errors during qcn flashing and i hope i didn't do it wrong?
I Have idea network if that is what you asked
The ROM download is complete..so i ll start flashing then?
Click to expand...
Click to collapse
It's correct that you have to enable only the diagnostic port to download QCN, but I'm not sure of the procedure that you describe here....
K6 Note doesn't come with an unlocked bootloader by default, you'll have to manually unlock.
I'm not sure of the technique that is shown in the video, the general procedure to open the diagnostic port is through adb. But if you are sure that the IMEI is flashed correctly, then there's nothing to worry about I guess.
Again, you're going to flash the S223 ROM using QFIL right?
Your network is fine, it's non-VoLTE, so calls should work if you have restored the QCN properly.
I m downloading the rom from a link in the description of a video..there were multiple stock files and i asked the youtuber and he told me download this one..
Lenovo_K6_Note_K53A48_K53_USR_S306_1709051329_Q00440_POLK_QPST
This is the one that i downloaded.. why are there so many stock files anyway? Is this right? Else
Would flashing stock using lenovo moto assistant application work?
Some people in xda had success using lenovo moto assistant..but the application asks for HW code and I cannot find my HW code from my sn number- HNB1GDX3 ,
No calls are not working, even ussd codes arent working..does that mean that even the qcn flash was done wrong ?:crying:
guitargeek0517 said:
I m downloading the rom from a link in the description of a video..there were multiple stock files and i asked the youtuber and he told me download this one..
Lenovo_K6_Note_K53A48_K53_USR_S306_1709051329_Q00440_POLK_QPST
This is the one that i downloaded.. why are there so many stock files anyway? Is this right? Else
Would flashing stock using lenovo moto assistant application work?
Some people in xda had success using lenovo moto assistant..but the application asks for HW code and I cannot find my HW code from my sn number- HNB1GDX3 ,
No calls are not working, even ussd codes arent working..does that mean that even the qcn flash was done wrong ?:crying:
Click to expand...
Click to collapse
Hello,
The file seems to be correct. You should install QPST and use it to flash the ROM file.
Lenovo moto assistant might work, I had no success with that though.
The QCN that you used might be probably dirty, I'd suggest you to reflash with QPST and try burning the QCN again. Generate a new QCN before you do.
Sir, I Did custom ROM flash for lenovo K6 note, with twrp and lineage OS 16, after completion of ROM flash, although I have IMEI number, wifi MAC address in about phone section
My problems to FIX:
------------------------
1) Need Volte support(VOLTE not supporting for my JIO SIM)
2) *#06# IMEI code not working(IT shows "Connection problem or invalid MMI code." although the IMEI numbers are available in About phone category under settings)
3) In settings Bluetooth address "Unavailable"
FayazD said:
Sir, I Did custom ROM flash for lenovo K6 note, with twrp and lineage OS 16, after completion of ROM flash, although I have IMEI number, wifi MAC address in about phone section
My problems to FIX:
------------------------
1) Need Volte support(VOLTE not supporting for my JIO SIM)
2) *#06# IMEI code not working(IT shows "Connection problem or invalid MMI code." although the IMEI numbers are available in About phone category under settings)
3) In settings Bluetooth address "Unavailable"
Click to expand...
Click to collapse
Hey FayazD,
What you've mentioned seems to be a common problem and I couldn't really find a fix.
1). VoLTE doesn't seem to work. Before writing this post (restoring the baseband), no other calls except VoLTE ones worked for me. After restoring the baseband, 3G/2G calls work and VoLTE doesn't work. I'm not sure if there is a fix for that.
2). This could probably be an issue with the ROM itself. Try to flash a different ROM, I recommend AEX, which I'm currently using and is very stable.
3). The Bluetooth address issue again is something which I observed in Lineage 16. It shouldn't affect the functionality, except for the changing Bluetooth address on every reboot. Not sure if it is an issue with the ROM itself, try AEX, this issue isn't present there. Again note that the Bluetooth address could be shown as "Unavailable" when Bluetooth is turned off.
Will update if there is a solution for the VoLTE thingy.
theflyingrahul said:
Hey FayazD,
What you've mentioned seems to be a common problem and I couldn't really find a fix.
1). VoLTE doesn't seem to work. Before writing this post (restoring the baseband), no other calls except VoLTE ones worked for me. After restoring the baseband, 3G/2G calls work and VoLTE doesn't work. I'm not sure if there is a fix for that.
2). This could probably be an issue with the ROM itself. Try to flash a different ROM, I recommend AEX, which I'm currently using and is very stable.
3). The Bluetooth address issue again is something which I observed in Lineage 16. It shouldn't affect the functionality, except for the changing Bluetooth address on every reboot. Not sure if it is an issue with the ROM itself, try AEX, this issue isn't present there. Again note that the Bluetooth address could be shown as "Unavailable" when Bluetooth is turned off.
Will update if there is a solution for the VoLTE thingy.
Click to expand...
Click to collapse
In AEX the VOLTE will work or not, if you give me the assurance i'll flash with AEX

No data connection on H930DS on the 3 network, UK after reflashing Stock pie

I can't get the data connection to work at all, and it won't even connect to a 4g network even when the signal is strong. Mine is a H930DS (Joan?)
I just reinstalled the stock pie using "H93031a_00_OPEN_EU_OP_1105.zip", I installed in TWRP. I followed the instructions on the first page of this thread .....
I have tried various custom roms on this phone but this stock pie is one of the very few that even recognizes the sim card. I settled on stock pie inspite of the bloatware.
The problem happens when the rom is brand new, before ANYTHING is disabled or removed.
When I choose to search for a Network Operator (using the 3 Network sim) I get a "3 RAT-4G" and a "3 RAT-3G" listed and it will never connect to the 4G if I choose that one. It will only connect to the 3G. Even when the signal is very strong (5 bars). When I opt to connect to the 3G network then I get a stronger signal if I choose "GSM/WCDMA auto" in "settings>>network>>mobile netwroks>>network mode" but still no data connection
THESE DIDN'T HELP
1 - using ADB and restarting the phone in bootloader. It was to reset the modem I think. There was a series of 3 commands to follow. i can't remember the details of this method but I think one of the commands included "fastboot erase modemst2". I tried it and I was getting the same error message that other people reported and it didn't go anywhere.
2 - The following solution didn't work either..............
"re-loading IMS settings using the LG Hidden menu: Dial *#546368#*930# using the stock dialer -> Field Test -> IMS Setting -> Test -> Load Preset Configuration -> Initialize Configuration. Then back out twice to Field Test -> IMS Setting -> Test -> Restart IMS process. Give it a few minutes."
3 - Resetting network settings didn't help either (Settings -> General -> Reset -> Network settings reset).
4 - Changing APN, or network bands (in settings ... choosing "LTE/GSM/WCDMA auto" or "GSM/WCDMA auto" or "WCDMA only")
5 - Changing "set preffered network type" in engineering mode settings (accessing using *#*#4636#*#*)
How can I use data connection on my H930DS?
Data modem works now!
SOLVED!
My phone has bootloader unlocked and TWRP revcovery. That's obvious I know but I only say it again in case anyone tries this with a locked bootloader and using a stock rom that has never been flashed. (I have to warn you that your results will be different, your rom will be reset for sure an your data will be wiped).
I tried so many things, flashing up and down from 8 to 10 but Stock Pie was always the least buggy for me so I persevered with that.
I think this solution reset the hardware, but I am no expert.
The solution is basically a "Factory Reset (R&D Only)". They warn you against it but with my configuration all it did was reboot the phone into recovery and then left it for me to decide what to flash or wipe, as per usual. What I only realized later, when I rebooted into system (without changing anything in TWrP) was that it had reset the hardware, or reactivate data connectivity. NowI have 3g data connection and 4g connection.
THE SOLUTION
*the following 4 lines are a direct quote (my phone's os DID NOT reset)
1) Backup everything, as the phone will be wiped. If yours is a network unlocked carrier model, make sure you have an unlock code (or unlock approval if T-Mobile).
2) Remove your Google account to disable Android Device Reset Protection.
3) Dial *#546368#*930# (replace 930 with your model number). This should open the service menu. From there SVC Menu - Factory Reset (R&D Only).
This takes quite a bit longer than normal Factory Reset. Your phone is now TRULY back to factory state.
I took out the sim and sd card before I committed to the reset. But like I said, it didn't wipe anything (maybe it would have wiped my sd card but I am not testing that). It just booted into recovery and when I rebooted into system I found that the data connection was working. Now finally it is a smartphone!

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