[Q] No network coverage :( - Optimus One, P500, V General

First of all please forgive me that I had to create a new thread for things which are explained already plenty of times. the only thing happening is that all the things explained earlier, are not working in my case. Guys please help me. everything was running fine until I decided to switch to stock 2.3.3. I was unaware with this baseband thing. I switched to stock 2.3.3. I did not like it, so decided to roll back to cm7, I did, and here i am with no signal in my phone... I did flash the old baseband, but am still stuck with no signal... am in real trouble, and now if I again switch to stock 2.3.3, then also I dont get a network coverage at all. Please help me buddies
And yes one more thing, even if I flash back the old stock froyo, via kdz or lgmdp, I cant get the network coverage ... the guy at LG service center says there's some problem with the board ... but I dont think its the board problem, is there any way to diagnose this issue or am I *ucked?

No ,did I wipe Fatory reset in settings menus. If so you are.
Sent from my LG-VM670 using xda premium

ajones23 said:
No ,did I wipe Fatory reset in settings menus. If so you are.
Sent from my LG-VM670 using xda premium
Click to expand...
Click to collapse
well, yes factory settings r also wiped... no matter if I restore it, switch back to stock froyo, or upgrade to stock gingerbread, I dont see any network issue. Somebody please help me yar

Well you might have to go back to stk 2.2. Then call VM,they will help you reactivate ur phone. That happened to me once.
LG-VM670 ICS Backside Rom
---------- Post added at 10:07 AM ---------- Previous post was at 10:03 AM ----------
Dont tell them what you are doing. Tell them u accidently pushed the wrong setting.

shreyas.kukde said:
First of all please forgive me that I had to create a new thread for things which are explained already plenty of times. the only thing happening is that all the things explained earlier, are not working in my case. Guys please help me. everything was running fine until I decided to switch to stock 2.3.3. I was unaware with this baseband thing. I switched to stock 2.3.3. I did not like it, so decided to roll back to cm7, I did, and here i am with no signal in my phone... I did flash the old baseband, but am still stuck with no signal... am in real trouble, and now if I again switch to stock 2.3.3, then also I dont get a network coverage at all. Please help me buddies
And yes one more thing, even if I flash back the old stock froyo, via kdz or lgmdp, I cant get the network coverage ... the guy at LG service center says there's some problem with the board ... but I dont think its the board problem, is there any way to diagnose this issue or am I *ucked?
Click to expand...
Click to collapse
What ROM are you running on, Their are a few ROMs that haven't fixed network issues, If you are using a iHO ROM then have you tried the Airplane Mode Fix?

right now I have flashed stock gingerbread. that 'v20g' one. but if u say, i will switch to another rom whichever u say... I tried stock froyo, mik's cm7, and void.# forever's cm7. none of those fixes the signal, I even tried the new baseband patch provided by mik, not working :'(

What phone do you have. Do you have an optimus v,you have to use a ROM for it.
LG-VM670 ICS Backside Rom

shreyas.kukde said:
right now I have flashed stock gingerbread. that 'v20g' one. but if u say, i will switch to another rom whichever u say... I tried stock froyo, mik's cm7, and void.# forever's cm7. none of those fixes the signal, I even tried the new baseband patch provided by mik, not working :'(
Click to expand...
Click to collapse
What Phone do you have so I can point you in the right direction, I develop for Optimus V,

I have optimus one

shreyas.kukde said:
I have optimus one
Click to expand...
Click to collapse
This is the most stable one,
Good luck and if you need help feel free to message the developer or me for some info, I don't know much when it comes to the Optimus One, but he will be able to help you as he is a part of the CM7 Team

thaunknownartist said:
This is the most stable one,
Good luck and if you need help feel free to message the developer or me for some info, I don't know much when it comes to the Optimus One, but he will be able to help you as he is a part of the CM7 Team
Click to expand...
Click to collapse
Brother thanks for the link but I am already done with this, this strangely does not work for me. I dont know how and why :'(

try flashing by following this thread http://forum.xda-developers.com/showthread.php?t=1324105

I flashed that way which u said , I flashed every other way... still nothing... :'(
is it a hardware problem now? but does the board thing gets defected this easily?

shreyas.kukde said:
I flashed that way which u said , I flashed every other way... still nothing... :'(
is it a hardware problem now? but does the board thing gets defected this easily?
Click to expand...
Click to collapse
While flashing was there any problem during nv backup or restore ?
is your imei visible in settings->about phone->imei ?

mak.3736 said:
While flashing was there any problem during nv backup or restore ?
is your imei visible in settings->about phone->imei ?
Click to expand...
Click to collapse
no there wasnt any problem, and yes I can see my imei in settings, which I found correct.

then i think there is problem in hardware.
Flash original rom and recovery and take phone to service center, if you have warranty phone will be repaired for free.

mak.3736 said:
then i think there is problem in hardware.
Flash original rom and recovery and take phone to service center, if you have warranty phone will be repaired for free.
Click to expand...
Click to collapse
yes it is in warranty period, but still, they will take so many days... thats what service center guys do...

Related

[Q] Flashed CM7 (with TWRP) No GSM and not detecting SIM Card

Good Morning everyone (or afternoon or night)!
Yesterday i flashed CM7 for the first time ever (Never flashed nothing before, except TWRP which i did it like 2 days ago.). Flashed it through TWRP Recovery and had a problem but solved it (froze on CM7 Logo). But this morning i noticed i had another problem, no GSM! When i flashed it and booted into system i found it wierd that it didnt ask me for my PIN but i was waaaaay to sleepy to think about it. But thats not all, as I found that i didnt had GSM, I also noticed that i didnt have my SIM contacts listed.
So if any of you could help me with this i would really appreciate it, as i really need my GSM working!
Any kind of help is welcome! Even if it means Flashing another ROM. Just really need my GSM working for now!
- http://forum.xda-developers.com/showthread.php?t=946354 <-- Where i downloaded CM7
- Before CM7 i had the 2.3.3 official update
PS: Yesterday when i had that freezing problem at CM7 Logo i flashed the patch mik mentioned on the FAQ's (see "Q: I flashed rom and GSM don't works. What's to do?"). It says that would fix that freezing problem and also would fix the no GSM problem but it didnt!
Thank you all in advance for all the help you might give!
Palmaaa said:
Good Morning everyone (or afternoon or night)!
Yesterday i flashed CM7 for the first time ever (Never flashed nothing before, except TWRP which i did it like 2 days ago.). Flashed it through TWRP Recovery and had a problem but solved it (froze on CM7 Logo). But this morning i noticed i had another problem, no GSM! When i flashed it and booted into system i found it wierd that it didnt ask me for my PIN but i was waaaaay to sleepy to think about it. But thats not all, as I found that i didnt had GSM, I also noticed that i didnt have my SIM contacts listed.
So if any of you could help me with this i would really appreciate it, as i really need my GSM working!
Any kind of help is welcome! Even if it means Flashing another ROM. Just really need my GSM working for now!
- http://forum.xda-developers.com/showthread.php?t=946354 <-- Where i downloaded CM7
- Before CM7 i had the 2.3.3 official update
PS: Yesterday when i had that freezing problem at CM7 Logo i flashed the patch mik mentioned on the FAQ's (see "Q: I flashed rom and GSM don't works. What's to do?"). It says that would fix that freezing problem and also would fix the no GSM problem but it didnt!
Thank you all in advance for all the help you might give!
Click to expand...
Click to collapse
U need to flash the old baseband, the guide is lying around here somewhere
Sent from my LG-P500 using XDA App
terratrix said:
U need to flash the old baseband, the guide is lying around here somewhere
Sent from my LG-P500 using XDA App
Click to expand...
Click to collapse
Could you be kind and provide me the link? i tried to search for it but i couldnt find it! (kinda hard to do it now too cause im at work :s)
Palmaaa said:
Could you be kind and provide me the link? i tried to search for it but i couldnt find it! (kinda hard to do it now too cause im at work :s)
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=1217504
Sent from my LG-P500 using XDA App
at another thread, u mention that u running v20c or wateva which is related to official GB rom
so please downgrade ur baseband by using terratrix given link
good luck
kinda screwed as i cant install LG drivers here at work and i really need the GSM working \: should have brought my laptop! ohh well, appreciate the help you guys are doing! hope i can get this working as soon as i get home! :s
Palmaaa said:
kinda screwed as i cant install LG drivers here at work and i really need the GSM working \: should have brought my laptop! ohh well, appreciate the help you guys are doing! hope i can get this working as soon as i get home! :s
Click to expand...
Click to collapse
haha well good luck on downgrading baseband
Well no use :s i downgraded the baseband but nothing happened! I've searched a bit but found nothing! So could anyone provide me a tutorial to restore my old stock ROM? would be great if anyone did that!
Kinda desperate to have the GSM working so i would like to Restore to my old official froyo update, just till i get time to flash another rom again but this time with GSM and all ehehe
Hopefully you guys can help me out here!
Thank you very much in advance!
Palmaaa said:
Well no use :s i downgraded the baseband but nothing happened! I've searched a bit but found nothing! So could anyone provide me a tutorial to restore my old stock ROM? would be great if anyone did that!
Kinda desperate to have the GSM working so i would like to Restore to my old official froyo update, just till i get time to flash another rom again but this time with GSM and all ehehe
Hopefully you guys can help me out here!
Thank you very much in advance!
Click to expand...
Click to collapse
You can restore something only if you backed it up. So if you made a backup of your old ROM go into recovery and hit restore. If not either flash a .zip ROM or use KDZ.
Good and bad news guys! i restored my 2.3.3 stock ROM and managed to get GSM again.(had to downgrade the baseband for 2.3.3 stock), that is the good thing!
The bad thing(not that bad i think i can manage to get it ) is that i wanted to flash a custom ROM but im not sure if i should do it because i thought CM7 was one of the best ROM's to flash and i was amazed by it at first! But that GSM thingy got me a bit mad and a bit insecure about doing it again. I wouldnt get mad and would have kept the ROM if i had solved the GSM problem but i didnt!
Any suggestions of what i should do? Any ROM's suggestions? (preferably with that awesomeee CRT off animation [yeah every one loves it!])
Ill wait for your replies! thank you very much for everything you done to help!
Palmaaa said:
Good and bad news guys! i restored my 2.3.3 stock ROM and managed to get GSM again.(had to downgrade the baseband for 2.3.3 stock), that is the good thing!
The bad thing(not that bad i think i can manage to get it ) is that i wanted to flash a custom ROM but im not sure if i should do it because i thought CM7 was one of the best ROM's to flash and i was amazed by it at first! But that GSM thingy got me a bit mad and a bit insecure about doing it again. I wouldnt get mad and would have kept the ROM if i had solved the GSM problem but i didnt!
Any suggestions of what i should do? Any ROM's suggestions? (preferably with that awesomeee CRT off animation [yeah every one loves it!])
Ill wait for your replies! thank you very much for everything you done to help!
Click to expand...
Click to collapse
If u want to have CM7 by Mik you have to downgrade your baseband. Short way is using KDZ to flash old version of firmaware (v10a or similiar), then ROOT, install custom recovery and then flash CM7.
Well the only experience i have at rooting was by rooting my p500 with 2.3.3 official with superoneclick! I dont really know how to downgrade the firmware and root it on froyo! But if anyone could provide the way to do that i would really appreciate it!
Btw im sry if im asking too much, but i prefer the opinion and help of a more experienced person than just me finding something and boom! Bricked! But i also search even if i ask you guys something!
Thank you very much for your help!
Palmaaa said:
Well the only experience i have at rooting was by rooting my p500 with 2.3.3 official with superoneclick! I dont really know how to downgrade the firmware and root it on froyo! But if anyone could provide the way to do that i would really appreciate it!
Btw im sry if im asking too much, but i prefer the opinion and help of a more experienced person than just me finding something and boom! Bricked! But i also search even if i ask you guys something!
Thank you very much for your help!
Click to expand...
Click to collapse
--> http://forum.xda-developers.com/showthread.php?t=1149530
Read the entire guide, step by step!!!... Anyway it is pretty straightforward
BTW, remember to first install lg drivers on your pc... connect the phone via usb and disable LGE Virtual Modem drivers from device manager on windows,, --> this is extremely important to succeed!
My phone is ok again TakamineSubasa! i just needed an opinion on which ROM should i flash! I've done that guide and it went well! (for the 2.3.3 version! i think i messed up and used P500-v20G-baseband for CM7 [wrong one] and should have used P500-v10E-baseband). But ofc a stable ROM that doesnt have GSM problems :s
btw i was really disappointed with CM7 (or i just dont know nothing about it!). I used it all day (even though i had GSM) and i had no messaging widget, no market, and other things i dont remenber! If i flash it again is there a way to have those apps and widgets like normal stock ROM has?
Thank you very much for the help!
Palmaaa said:
My phone is ok again TakamineSubasa! i just needed an opinion on which ROM should i flash! I've done that guide and it went well! (for the 2.3.3 version! i think i messed up and used P500-v20G-baseband for CM7 [wrong one] and should have used P500-v10E-baseband). But ofc a stable ROM that doesnt have GSM problems :s
btw i was really disappointed with CM7 (or i just dont know nothing about it!). I used it all day (even though i had GSM) and i had no messaging widget, no market, and other things i dont remenber! If i flash it again is there a way to have those apps and widgets like normal stock ROM has?
Thank you very much for the help!
Click to expand...
Click to collapse
No market? U forgot a flash gapps. Other Widgets I dun think so.
Sent from my LG-P500 using XDA App
Yep, as terratrix, you must flash gapps in order to get the market on your phone and install everything you want....
Concerning abt stock widgets, CM7 does not include any stock lg crap... although you can install them later if you want, there are posts on how to install stock **** again but dunno where they are ...
btw, --> here you have the lastest gapps available: http://goo-inside.me/gapps/gapps-gb-20110828-signed.zip
for your security, flash this zip with Zip Signature Verification on in TWRP, to ensure that everything its going to be perfect
Thank you very much guys! ill probably flash sonygen but not sure yet! Need some opinions! if anyone is willing to give some i would appreciate!
Thanks for all the help!
Sonygen is pretty nice and fast. It's a themed cm7, so if you like the SE style go ahead and flash it.
Sent from my HTC Sensation Z710e using Tapatalk
Awesome news! i decided to flash CM7 again! Did the tutorial terratrix provided right after i flashed it and GSM is working perfectly! (just dont know why i had to import my contacts to the phone! Aparentely CM7 doesnt read contacts that are in the SIM card! No biggie!)
Thank you so much for every help you provided guys!
Loving this forum!

[Q] Ace refusing to send texts on custom rom. How can i fix this.

Flashed my first rom (myth ics beta) too days ago everything worked fine at first but then I flashed to a different rom (icecreemsunday) just to see what the difference was then flashed back and now I cant send texts.
Everything else still works fine and the roms are so much faster than stock. Is there any way to fix this?
(excuse my english, its not that im foreign or anything im just **** at english and posting from my tablet with no spellchecker )
My wife had a similar issue. Flash back to stock and try again. God know what happens.
Sent from my GT-S5830 using xda premium
I flashed back to a custom stock rom and it still doesn't work.
Is there anyway to get back onto the Samsung rom without kies (as it doesn't work on Linux, or i haven't managed to find a Linux build of it)?
TomAnkcorn said:
I flashed back to a custom stock rom and it still doesn't work.
Is there anyway to get back onto the Samsung rom without kies (as it doesn't work on Linux, or i haven't managed to find a Linux build of it)?
Click to expand...
Click to collapse
Odin, should be abell to run through vitualbox or red wine.
Sent from my GT-S5830 using xda premium
I tried using odin to flash to firmware version S5830XWKPN from samfirmware
and after that did a factory reset. It still refuses to work. Is that an official Samsung build?
Thanks for your help so far
Did you have Message Centre Number on Messaging setting?
yeah, the number is 447958879890 if that means anything to you.
weird..EEK!
it is weird. I can still call people and tweet and what not. I really have no idea, might go to the virgin mobile shop and ask if they know what's wrong.
(nice circle of friends/ubuntu avatar btw)
TomAnkcorn said:
it is weird. I can still call people and tweet and what not. I really have no idea, might go to the virgin mobile shop and ask if they know what's wrong.
(nice circle of friends/ubuntu avatar btw)
Click to expand...
Click to collapse
just remembered i flashed my wifes back to foyo. see if that helps. shes vigin too.
I have flashed back to stock Samsung froyo and still no luck. If nobody has any ideas i will just take it to the virgin mobile shop this weekend. not that they will know what they are doing, its just they might send me a new phone that works.
TomAnkcorn said:
I have flashed back to stock Samsung froyo and still no luck. If nobody has any ideas i will just take it to the virgin mobile shop this weekend. not that they will know what they are doing, its just they might send me a new phone that works.
Click to expand...
Click to collapse
If that's going to be your last option, make sure everything is stock and no root. Lol, wouldn't want them to find out all those changes and say no to the repair xD
TomAnkcorn said:
Flashed my first rom (myth ics beta) too days ago everything worked fine at first but then I flashed to a different rom (icecreemsunday) just to see what the difference was then flashed back and now I cant send texts.
Everything else still works fine and the roms are so much faster than stock. Is there any way to fix this?
(excuse my english, its not that im foreign or anything im just **** at english and posting from my tablet with no spellchecker )
Click to expand...
Click to collapse
i have the same problem but i had ice cream sandwich first then myth rom the problem started when i flashed myth rom... i can text if i turn mobile data and wifi off!! sometimes works with wifi on
im on orange
Yeah i used to have that problem too but kinda just lived with it.
and are the roms from samfirmware stock enough for the mobile shops?
TomAnkcorn said:
Yeah i used to have that problem too but kinda just lived with it.
and are the roms from samfirmware stock enough for the mobile shops?
Click to expand...
Click to collapse
Just look for the official rom for your country ours in the phils is I think DXKC1

[Q] Unroot/ Relock Bootloader

The Gsm/WCDMA data is really buggy on my phone.I switched 2-3 roms but it didn't solve the problem.
So i assume it is a hardware problem & thinking of taking it to the SE service centre.But my phone is rooted and bootloader is unlocked using s1 tool.
So should i unroot it and relock the bootloader before giving it for servicing as i still have the warranty..
If yes.. Then how to unroot?
do a repair software with pc companion(that way you will remove root), and get clean stock rom.
after that check if you still have problems with signal, with clean rom.
if you still have problems, take it to servce center but before, relock it with s1tool, use restore button.
anw, what problems do you have?
Madfysh said:
do a repair software with pc companion(that way you will remove root), and get clean stock rom.
after that check if you still have problems with signal, with clean rom.
if you still have problems, take it to servce center but before, relock it with s1tool, use restore button.
anw, what problems do you have?
Click to expand...
Click to collapse
After flashing .42 firmware... i think everything is working right now.. Thanks for replying..
sdhanush1 said:
i think everything is working right now..
Click to expand...
Click to collapse
Great
p.s. You didn't answer this ˇˇ
Madfysh said:
anw, what problems do you have?
Click to expand...
Click to collapse
Madfysh said:
p.s. You didn't answer this ˇˇ
Click to expand...
Click to collapse
No problem as of now. But can u give me a link where i can know the difference b/w firmware,baseband and a rom... It would be very helpful
sdhanush1 said:
No problem as of now.
Click to expand...
Click to collapse
I know you don't have problems now.. I asked what was the problem you had before?
As why you said "Gsm/WCDMA data is really buggy"
sdhanush1 said:
But can u give me a link where i can know the difference b/w firmware,baseband and a rom... It would be very helpful
Click to expand...
Click to collapse
Don't have any links with deep explanation.
Firmware and ROM are pretty much same things. Actually some people use firmware as name for stock ROM, meaning default OS which came from Sony Ericsson. While ROM is occasionally used as custom ROM, meaning someone changed few things.
Baseband, well to put it simple, the way people use it here(it's not same but not to far from original definition of baseband, as it's connected to signal), it's part of firmware which is responsible for your signal.
Someone correct me if I'm wrong.
Madfysh said:
I know you don't have problems now.. I asked what was the problem you had before?
As why you said "Gsm/WCDMA data is really buggy"
Click to expand...
Click to collapse
The data was not at all working... When i reboot the phone sometimes it works but most of the times it doesn't.... It was like a 1 in 100 chance of working...But after flashing .42 it seems to have solved the problem.
And does baseband have anything to do with the data as u have said it is responsible for the signal?
Well it could have something with signal. But I doubt that it would manifest like in your case. At least I hear it first time.
Actually, now when I read this thread again , you only said you had problems on custom ROM's? And since you are now ok on clean .42fw, which means your phone is ok. Problems are in those custom ROM's.
Now custom ROM's flash only system partition, at least the one I seen.
I'm not sure where is baseband is flashed, but I don't think custom ROM's touch it. (someone correct me if I'm wrong)
What custom ROM's have you tried?
Madfysh said:
Well it could have something with signal. But I doubt that it would manifest like in your case. At least I hear it first time.
Actually, now when I read this thread again , you only said you had problems on custom ROM's? And since you are now ok on clean .42fw, which means your phone is ok. Problems are in those custom ROM's.
Now custom ROM's flash only system partition, at least the one I seen.
I'm not sure where is baseband is flashed, but I don't think custom ROM's touch it. (someone correct me if I'm wrong)
What custom ROM's have you tried?
Click to expand...
Click to collapse
Actually i have again flashed NeoV_emann's rom and everything is well..
I had tried Se Tweaked,Aniking,NeoV_emman and the data suddenly stopped working..But i think i was on the .42 firmware and the last time i checked it was .62 firmware... So i assume that only the firmware had changed but not the baseband which could have causing the data problems

[Q] Bought an used phone and don´t know what root.

Hi guys I am kind of new to this forum and really like all the website with so much information !
I am turning to you because because my friend wanted to buy an SGS 2 and bought one from some random guy whom he has no contact with.
The problem is now that the phone seems to be rooted because there is an yellow triangle that follows in the start up. I wonder if anyone knows how to see what kind of room is installed on the phone? I ask this because because the phone has been unlocked with the simunlock app but
the network connection is so bad, I´ve managed to make 1-2 calls to see that the phone works but i get max 1/5 bars in the connection barometer.
This made me think that maybe the root is bad performed by the guy that did flash the device from the begining.
If you guys have any kind of tweaks or ideas what to do I would really appreciate it.
I gathered some information that might help. This is taken from t he status menu in the galaxy S2.
Would it maybe help to restore everything to stock?
Ver 4.0.4
ground verision [email protected] s2 ics k3-31
smp
baseband 19100XXLQ6
clockworkmod 5.8.1.8
This is the Samsung Galaxy "NOTE" 2 forum, you would probably be best posting this in the Galaxy S2 forum... different devices!!!
Sent from my GT-N7100 using xda app-developers app
Sorry I choose the wrong section for my thread. Thanks to the MOD that moved it to the right one.
Root has no impact on signal strength.
But if you want to revert to stock, just download original firmware from http://sammobile.com/firmware, unpack and flash via Odin in PDA.
IvanTutic said:
maybe the root is bad performed by the guy that did flash the device from the begining.
If you guys have any kind of tweaks or ideas what to do I would really appreciate it.
Click to expand...
Click to collapse
The ROM you use has no effect on your signal strength. The modem however, does. So you can try flashing a new modem if you're fine with the ROM besides the signal problems. ie.the UI, features offered, etc. Else you can flash your stock firmware for your region and that would solve your problem
Sent from my GT-I9100 using xda app-developers app
Go to settings-wireless-mobile networks and in network mode check gsm only...if its on wcdma thats probably why u have poor signal
Sent from my GT-I9100 using xda app-developers app
Thanks a lot for the answers ! I´ve already tried to switch to gsm mode, dosn´t get any better. I will try to flash to a different modem but I have a few questions. Does it matter wich modem is current on my phone before i flash to another?
And if someone could point me in the right direction about wich modem I should use for my region, I live in sweden and use a swedish sim card and operator.
Does it matter wich modem is current on my phone before i flash to another?
Click to expand...
Click to collapse
No.
For Sweden I think it will be I9100XXLQ6.
If you got the phone from a totally unknown person, i would suggest to revert it back to complete stock, and then start making all the changes you want from scratch, just to be 100% safe.
I agree i´ll flash everything back to stock and start from the begining, I think it´s the best way. But 19100XXLQ6 is the modem that my phone says I have, does that mean that I´am on stock baseband?`Otherwise if someone could show me a link or something for a step to step guide of how to restore everything back to stock.
Thanks a lot for your help guys !
Look backup your efs folder before you start pissi g about with stuff.
Then go to that link and get a 4.0.3 stock firmware for your region.
Then come back here and you can be advised about like siyah kernel/nand backups/roms.

S2 Phone Sgnal Loss + IMEI Missing

Hi all,
So i have been having some problems with my s2 recently which I hope you can help me with. Phone was working fine a few months ago, then the micro usb socket failed on me. No worries, new board goes in all is well. Then a couple of weeks ago same problems again, again no worries ill put a new board in i thought!
Please with another sucessful fix I also decided to finally test out ICS so jumped on the latest nightly cyanogenmod. Anyway, since these things I am now finding my phone will just stop getting any signal. IT usually eventually comes back after many resets and battery pull outs, and when it works it works well (3g access no problems). Today it has done the same thing and now won't seem to come back, even the IMEI number is missing this time when i type *#06#....
Does anyone know if this is likely hardware or software?
Thanks all,
Ian
Not even generic imei? You dont happen to have a EFS backup?
Have you tried flashing back te original firmware you had before the problem?
Have you tried changing the modem? since it is the one that adresses the signal problem.
And if you're thinking of flashing original ICS firmware do be carefull. Mind the Brickbug.
I face the same problem, but i at least get generic imei and signal.
Please excuse the bad english.
no imei when type *#06#
No backup.
I had this problem last weekend but the imei came back just from lots of resetting. Question is is this hardware or software?
drummerian said:
no imei when type *#06#
No backup.
I had this problem last weekend but the imei came back just from lots of resetting. Question is is this hardware or software?
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Well, if you had a backup and restored and it would have worked it we could have ruled out the hardware.
Otherwise it surpasses me. I would have an experienced forum member answer your question. I am sorry i was of no help.
Please read these. It may be of some help.
http://forum.xda-developers.com/showthread.php?t=1261948
costin85 said:
Well, if you had a backup and restored and it would have worked it we could have ruled out the hardware.
Otherwise it surpasses me. I would have an experienced forum member answer your question. I am sorry i was of no help.
Please read these. It may be of some help.
http://forum.xda-developers.com/showthread.php?t=1261948
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Click to collapse
thanks for your help anyway it is much appreciated. Hopefully someone wikll be along to help me out, ideally want to keep the phone another 3 months til my contract upgrade
Without a backup you're not fixing it. Service centre if you want it done properly, or ask local mobile repair shops (which can be very 'hit & miss').
It's unlikely to be a hardware issue if the IMEI has disappeared. It's a firmware/software problem that's caused it; exactly what however, would be conjecture on anyone's part (and irrelevant anyway; knowing what caused it isn't going to help you fix it, trust me).
Edit - Given you've only got a few mths till you get a new phone & given the probable cost of repairs, I'd be bringing forward my new phone purchase.
MistahBungle said:
Without a backup you're not fixing it. Service centre if you want it done properly, or ask local mobile repair shops (which can be very 'hit & miss').
It's unlikely to be a hardware issue if the IMEI has disappeared. It's a firmware/software problem that's caused it; exactly what however, would be conjecture on anyone's part (and irrelevant anyway; knowing what caused it isn't going to help you fix it, trust me).
Edit - Given you've only got a few mths till you get a new phone & given the probable cost of repairs, I'd be bringing forward my new phone purchase.
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But it did have this issue last weekend and the IMEI just seemed to....come back..
why would this not happen again?
What CM rom are you running
Sent from my GT-I9100 using xda premium
HANDSY said:
What CM rom are you running
Sent from my GT-I9100 using xda premium
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cm-10.1-20130212-NIGHTLY-i9100
When I used to run GB Miui (>12 mths ago, shortly after I got my phone), the IMEI would occasionally disappear immediately after boot for anything up to 30 seconds.
Why did it happen ? I'm no developer (I'm not even sure the developers of that particular rom knew), but it always showed up or after another reboot.
Essentially, if the IMEI doesn't come back after rebooting a couple of times, you're cactus.
Maybe do a clean install of stock & a reset (stay away from 4.0.4 stock). I wouldn't get my hopes up tho. First thing you do when you run non-stock firmware/root your phone is backup EFS. Always.
MistahBungle said:
When I used to run GB Miui (>12 mths ago, shortly after I got my phone), the IMEI would occasionally disappear immediately after boot for anything up to 30 seconds.
Why did it happen ? I'm no developer (I'm not even sure the developers of that particular rom knew), but it always showed up or after another reboot.
Essentially, if the IMEI doesn't come back after rebooting a couple of times, you're cactus.
Maybe do a clean install of stock & a reset (stay away from 4.0.4 stock). I wouldn't get my hopes up tho. First thing you do when you run non-stock firmware/root your phone is backup EFS. Always.
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hmm will potentially have to try this then:
http://forum.xda-developers.com/showthread.php?t=1261948
i rooted a couple of years ago when i got the phone, don't ever remember mention of efs and never had problems until now...
well a couple of data wipes and a reinstall of the same rom againand i have signal again...
i think this confirms it must be software related...now to backup efs.
Tell the developers of the rom you're using. Could be useful to them.
will do! any suggestions of a ICS rom that is more stable than the CM nightlys?
drummerian said:
cm-10.1-20130212-NIGHTLY-i9100
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If that's 4.2.2 flash modem LS8 so it matches the RIL.
Sent from my GT-I9100 using xda premium
HANDSY said:
If that's 4.2.2 flash modem LS8 so it matches the RIL.
Sent from my GT-I9100 using xda premium
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based on my understanding of this sentance i clearly need to do some reading!
drummerian said:
based on my understanding of this sentance i clearly need to do some reading!
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Lol I would say so, however you have realised it and that's a good thing. If you can already flash a rom then you can flash modem. It's exactly the same. The only reason I've mentioned it is that I run CM nightlies myself and if I use any modem other than LS8 I have the same problem.
Sent from my GT-I9100 using xda premium
HANDSY said:
Lol I would say so, however you have realised it and that's a good thing. If you can already flash a rom then you can flash modem. It's exactly the same. The only reason I've mentioned it is that I run CM nightlies myself and if I use any modem other than LS8 I have the same problem.
Sent from my GT-I9100 using xda premium
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ah by modem i assume you mean radio rom? I did used to be more up to date on the latest roms and lingo but have sort of moved on to new hobbies in recent years. I will have a go with the new modem and see how i get on!
thanks
drummerian said:
ah by modem i assume you mean radio rom? I did used to be more up to date on the latest roms and lingo but have sort of moved on to new hobbies in recent years. I will have a go with the new modem and see how i get on!
thanks
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Modem = Baseband = Radio
gastonw said:
Modem = Baseband = Radio
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thanks, just flashing the latest ls8, CM nightly and saving my efs folder now.
thanks again

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