Le max 2 lineage OS (14.1) fingerprint unlock issue - LeEco Le Max 2 Questions & Answers

I recently flashed lineage OS 14.1 onto Le Max 2 (4GB, 64GB version). Everything works beautifully, except the fingerprint unlocking. I was able to register fingerprints. However, whenever I tried to unlock the phone with fingerprint, nothing happens. The interesting thing is that if I placed my finger onto the fingerprint scanner within say 5 seconds after the screen was turned off, I can sense a vibration, and the screen was turned on unlocked. If I placed my finger after that time period, nothing happens. I am wondering if there is anything I have done wrong. Thanks very much for your help!

Flash chinese 21s modem, it will work.
https://yadi.sk/d/5v2p3F7o3GJBxn
jensenchen68 said:
I recently flashed lineage OS 14.1 onto Le Max 2 (4GB, 64GB version). Everything works beautifully, except the fingerprint unlocking. I was able to register fingerprints. However, whenever I tried to unlock the phone with fingerprint, nothing happens. The interesting thing is that if I placed my finger onto the fingerprint scanner within say 5 seconds after the screen was turned off, I can sense a vibration, and the screen was turned on unlocked. If I placed my finger after that time period, nothing happens. I am wondering if there is anything I have done wrong. Thanks very much for your help!
Click to expand...
Click to collapse

Do you mean the file MODERN_CN_21S_V.00033.ZIP? I will try it and report back. Thanks very much for your help!
Gibri said:
Flash chinese 21s modem, it will work.
https://yadi.sk/d/5v2p3F7o3GJBxn
Click to expand...
Click to collapse

jensenchen68 said:
Do you mean the file MODERN_CN_21S_V.00033.ZIP? I will try it and report back. Thanks very much for your help!
Click to expand...
Click to collapse
Yes, that's it. Flash with twrp
There are also reports that the "... 23" is good too!

Yes, I flashed the file, and it worked! Thanks very much!

Big Thanks
Hi!
I had the same problem and it worked for me too.

7nicocin5 said:
Hi!
I had the same problem and it worked for me too.
Click to expand...
Click to collapse
Does flashing this modem affect the sim functionality? On which rom did you flash the chinese modem?

I have checked many lineage os 14.1 versions (N 7.1.2) with lemax 2. In all of them I faced many network issues, such as network and mobile data instability, apart from fingerprint recognition failure. ANyone got a pure stable rom with N7.1.2 for lemax 2.

fapste said:
Does flashing this modem affect the sim functionality? On which rom did you flash the chinese modem?
Click to expand...
Click to collapse
i second this question. i want to buy the x821 with full lte support for my country. does flashing the modem change anything about that?
edit: the answer is here, post #2:https://forum.xda-developers.com/le-max-2/how-to/x821-lte-band-20-flash-chinese-rom-t3699484

I have a similar issue.
In my case it doesn't even give me the option to register any fingerprint, although there's a fingerprint scanner on my phone.
I'm using a Sony Xperia Z5.
Can anyone help me?
Edit: I'm using lineageOS 14.1 as well, flashed via TWRP and Stock gapps.

Hi guys FINGERPRINT FIX
Yesterday my wifi give up to work.
So i need to fix it.
I saw there was an updated CN Rom! ( 30s )
Le_x2_x820-cn-fn-fexcnfn6003007117-6.0.030s
IT BRINGS MY FINGERPRINT BACK TO LIFE!
PLEASE SHARE IT
AFTER THIS WORK I FLASHED AOSPEXTENDED 5.7 X2
EVERYTHING IS PERFEKT

pasa96 said:
Hi guys FINGERPRINT FIX
Yesterday my wifi give up to work.
So i need to fix it.
I saw there was an updated CN Rom! ( 30s )
Le_x2_x820-cn-fn-fexcnfn6003007117-6.0.030s
IT BRINGS MY FINGERPRINT BACK TO LIFE!
PLEASE SHARE IT
AFTER THIS WORK I FLASHED AOSPEXTENDED 5.7 X2
EVERYTHING IS PERFEKT
Click to expand...
Click to collapse
This (Le_x2_x820-cn-fn-fexcnfn6003007117-6.0.030s) a fake version ... not help you anything ...

cgigate said:
This (Le_x2_x820-cn-fn-fexcnfn6003007117-6.0.030s) a fake version ... not help you anything ...
Click to expand...
Click to collapse
You must erase everything fullwipe
My baseband also changes !
Wifi works again
I flashed a kernel so lost my wifi
And this Rom brings my fingerprint back to life
You can try it
Sorry havent any link

pasa96 said:
You must erase everything fullwipe
My baseband also changes !
Wifi works again
I flashed a kernel so lost my wifi
And this Rom brings my fingerprint back to life
You can try it
Sorry havent any link
Click to expand...
Click to collapse
Then, post your rom's link to see

Related

[Q] Fingerprint Not Working

Installed Cuoco92 stable ROM for my brand new Le Max 2 converting from online shopper's ROM which could not be updated.
Though I tried both V69 & V73, fingerprint is not working. Tried to add my fingerprint but after sometime it said "Timed out, please try again". Any heads up? Scanner defective, ROM problem or my fingerprint vanishing?
Any suggestions?
Thanks again!
https://forum.xda-developers.com/showthread.php?t=3408395
thetrukos said:
https://forum.xda-developers.com/showthread.php?t=3408395
Click to expand...
Click to collapse
Thanks, I have gone through that thread earlier. Surprising that it was working suddenly from yesternight and still working

Touch screen doesn't work after custom rom install.

I have tried installing Aosp Oreo AND pure nexus on my redmi note 3 kenzo , install seems fine but when the roms open, the touch screen is not responsive! The phone isn't frozen because the volume up and power buttons work fine (Volume goes down or up) but the touch screen and the bottom buttons don't work. Any help would be really appreciated!
Edit: I previously had the latest china rom 7.9.7 when installing
I have this same exact problem on 3 different roms I've tried. Any solutions?
A little more imformation would help. Like do you flash your roms using twrp or something else. Like where have you gotten your rom and is the rom made for your own model. Like have you tried other nougat roms like rr or lineage or omnirom etc. Are they working fine? Is you bootloader locked or not and stuff like that.
I purchased a replacement screen from AliExpress. Display works but the touch screen is not. What's interesting is another guy mentioned the same issue on the PureNexus thread. He's claiming that it works on other ROMs but not on that particular AOSP one. Cant confirm this yet cause PureNexus have been my daily driver for quite a long time now, I've only tested the replacement screen with PN and MIUI Multirom. I'll test other ROMs, but if it still wont work, I guess I'll be stuck with my original broken screen.
I have the same problem with an old Redmi note 3 after replacing screen. On MIUI dev screen works fine, but no other Roms. Seen somewhere that auto brightness might be responsible. As a matter of fact, MIUI dev gets installed with auto brightness on and most custom Roms not. I turned off auto brightness after reading that and on Chrome, which I was using for browsing at that moment, the screen became unresponsive. Other apps worked fine. seems like auto brightness is somehow involved. On search of a custom ROM that comes with auto brightness on by default to test my hypothesis now.
Edit: if anyone knows of a custom ROM coming with auto brightness on by default, I'll greatly appreciate the info.
This is simple fix! Clean Flash the ROM should fix your problem!
sreekantshenoy said:
This is simple fix! Clean Flash the ROM should fix your problem!
Click to expand...
Click to collapse
Nope, if touchscreen is not original it is not a simple fix at all, I clean flashed several ROMs, some will work and some won't, must be a driver problem. NOS works.
The same question, who can tell me on what rom can work?
https://forum.xda-developers.com/redmi-note-3/help/please-help-touch-screen-driver-problem-t3554610
I have a replacement screen on my phone. I have tried clean flashing and can testify that Nitrogen OS Oreo Rom works, Lineage OS 14.1 doesn't work, and neither does AOSP Oreo ROM
drt1 said:
I have the same problem with an old Redmi note 3 after replacing screen. On MIUI dev screen works fine, but no other Roms. Seen somewhere that auto brightness might be responsible. As a matter of fact, MIUI dev gets installed with auto brightness on and most custom Roms not. I turned off auto brightness after reading that and on Chrome, which I was using for browsing at that moment, the screen became unresponsive. Other apps worked fine. seems like auto brightness is somehow involved. On search of a custom ROM that comes with auto brightness on by default to test my hypothesis now.
Edit: if anyone knows of a custom ROM coming with auto brightness on by default, I'll greatly appreciate the info.
Click to expand...
Click to collapse
found any fix???, thanks
Magnatiz90 said:
found any fix???, thanks
Click to expand...
Click to collapse
Not a problem anymore. Almost all oreo ROMs I tried until now work fine. Radon kernel will fix the issue on every nougat rom too.
drt1 said:
Not a problem anymore. Almost all oreo ROMs I tried until now work fine. Radon kernel will fix the issue on every nougat rom too.
Click to expand...
Click to collapse
I'm about to replace my screen and have NOS(8.1) installed, will it work out of the box or should I flash agni or something?
Thanks
idiotoretardado said:
I'm about to replace my screen and have NOS(8.1) installed, will it work out of the box or should I flash agni or something?
Thanks
Click to expand...
Click to collapse
Never tried NOS to be honest. I tested Omni, LOS from LokManSiu, and Elixir, all work fine out of the box. Radon should make every ROM work with third party screens, Agni works too as far as I remember, I did test it once. One more thing though, redwolf recovery won't work, you'll have to stick to twrp.
Edit: resurrection remix works out of the box too.
drt1 said:
Never tried NOS to be honest. I tested Omni, LOS from LokManSiu, and Elixir, all work fine out of the box. Radon should make every ROM work with third party screens, Agni works too as far as I remember, I did test it once. One more thing though, redwolf recovery won't work, you'll have to stick to twrp.
Edit: resurrection remix works out of the box too.
Click to expand...
Click to collapse
Thanks for the warning man, I have redwolf installed, I'm gonna switch to stock twrp, you prolly saved my a$$
idiotoretardado said:
Thanks for the warning man, I have redwolf installed, I'm gonna switch to stock twrp, you prolly saved my a$$
Click to expand...
Click to collapse
I learned the hard way . Always used twrp, decided to try redwolf few days ago, with the latest update. Stuck now until I find time to flash through fastboot. Good thing I'm using Omni, which updates through open recovery script.
kernal
when i flash kernal radeon it work on my touch screen ? i triedly to flash custom rom but it not work . i hope this way can me flash rom . thx
I have the same problem, some roms doesn't work but with RR o NOS works without problem. When the touch panel doesn't work with some roms, is only problem from the sreen, because I can use OTG with a mouse to use my phone. I changed the panel too. Sorry for my poor english level

Android Pie and Oreo for z ultra!! But...

I found oreo and pie roms for our ultra on androidfilehost but after flashing I am not able to get the touch working. I think its a recovery issue, but the twrp-3.1.1 uploaded by zawzaw doesn't mount my system read/write, so no luck. Can anyone test the roms please? Also is there newer version of twrp available for our device?
Here is the link
https://androidfilehost.com/?w=search&s=togari
I want to test it but mw z ultra cant get a single twrp working, is there a way to flash it without twrp?
billyliem said:
I want to test it but mw z ultra cant get a single twrp working, is there a way to flash it without twrp?
Click to expand...
Click to collapse
Have you tried 3.0.2-0? That has been working for me on my C6833.
Yes, it is not working for me
Hello does the rom working? I cant install it because i cant have TWRP working in my device
Hi,everyone! I'm builder this rom. I build a new ROM from source. Check it
I don't know what works and what doesn't.
The work of the touchscreen is depends on the kernel. Check
Rom tester
Hello
First of all thank you for your work, we really appreciate it, i have a suggestion, please make a Telegram group so we can join and test the rom and tell you the bugs and issues, thank you again
Which Kernel to use with this Rom?
raschad said:
Hi,everyone! I'm builder this rom. I build a new ROM from source. Check it
I don't know what works and what doesn't.
The work of the touchscreen is depends on the kernel. Check
Click to expand...
Click to collapse
the custom rom of the android pie will be continued ?, and I think you could do a post of your roms I think it would give a good revival in this forum and release the source code of the roms and the kernel
raschad said:
Hi,everyone! I'm builder this rom. I build a new ROM from source. Check it
I don't know what works and what doesn't.
The work of the touchscreen is depends on the kernel. Check
Click to expand...
Click to collapse
I tried the last build of your oreo version, after i had done this solution to fix the touch issue https://forum.xda-developers.com/xp...t/fix-fix-touch-roms-6-0-6-0-7-x-8-x-t3884411
I run the rom for half a day, and the touch worked fine using the solution above, i only had problem with the sim card, the rom doens't recognize it so i can't have mobile network and make calls, and i lost my imei too, another problem that i ran to was that the camera didn't worked too.
beside that i didn't have any problem, but i came back to RR 5.8.3 since i couldn't use mobile network in this rom.
I would love to at least have a custom Android rom oreo stable and functional but by the way it will take a little longer for this to happen
...
I'd tried your touch fix but got no luck on either Pie or Oreo ROM. The touch screen got no work even in the recovery.
Jaime albino said:
I tried the last build of your oreo version, after i had done this solution to fix the touch issue https://forum.xda-developers.com/xp...t/fix-fix-touch-roms-6-0-6-0-7-x-8-x-t3884411
I run the rom for half a day, and the touch worked fine using the solution above, i only had problem with the sim card, the rom doens't recognize it so i can't have mobile network and make calls, and i lost my imei too, another problem that i ran to was that the camera didn't worked too.
beside that i didn't have any problem, but i came back to RR 5.8.3 since i couldn't use mobile network in this rom.
Click to expand...
Click to collapse
phhuang said:
I'd tried your touch fix but got no luck on either Pie or Oreo ROM. The touch screen got no work even in the recovery.
Click to expand...
Click to collapse
Same Here , flashed the fix , and no touchscreen response after boot
phhuang said:
I'd tried your touch fix but got no luck on either Pie or Oreo ROM. The touch screen got no
work even in the recovery.
Click to expand...
Click to collapse
pvillasuso said:
Same Here , flashed the fix , and no touchscreen response after boot
Click to expand...
Click to collapse
i wasn't using those roms anymore because in the oreo version the camera doesn't work and mobile network too, the
9.0 version didn't work either, it's always in bootloop, but i flashed the oreo version again and the touch fix
using philz recovery and twrp and the touch worked like a charm as i said you just need to wait a few seconds, the
purpose of this fix is to fix the touch problem within the rom and not in the recovery, if your recovery doesn't
have touch is not something that this fix or i can do sorry. But i can guarantee that this fix works in this oreo
version because i tested it myself after a clean flash, please try again and tell me if it worked for you.
Hi, everyone! I'm compilled new ROM
Android 9.0 - AOSP Extended 6.1 for Togari
I dont know how working touchscreen.
Check it
DOWNLOAD
install error 7 in TWRP?
raschad said:
Hi, everyone! I'm compilled new ROM
Android 9.0 - AOSP Extended 6.1 for Togari
I dont know how working touchscreen.
Check it
DOWNLOAD
Click to expand...
Click to collapse
phhuang said:
install error 7 in TWRP?
Click to expand...
Click to collapse
Yep same to me.
Malle355 said:
Yep same to me.
Click to expand...
Click to collapse
Open on PC through WinRar and edit
META-INF/com/google/android/update-script
And delete the top 3 lines (getprop...)
raschad said:
Open on PC through WinRar and edit
META-INF/com/google/android/update-script
And delete the top 3 lines (getprop...)
Click to expand...
Click to collapse
Its booting but touch not working. Tried to flash the touch_fix.zip but not working.
someone needs to compile a new twrp recovery for us, xperia z ultra orphans

Fingerprint is not working on any custom rom mido

I have an unlocked bootloader. The fingerprint is not working on any custom rom when I tap on fingerprint nothing happens, it don't even show any messege.
It is working correct on stock rom.
I tried pixel experience, lineage os, aosp extended and all other roms.
I have tried flashing stock rom then other custom rom but it's still not working.
Any suggestion is appreciated.
Thanks
krishna.rag said:
I have an unlocked bootloader. The fingerprint is not working on any custom rom when I tap on fingerprint nothing happens, it don't even show any messege.
It is working correct on stock rom.
I tried pixel experience, lineage os, aosp extended and all other roms.
I have tried flashing stock rom then other custom rom but it's still not working.
Any suggestion is appreciated.
Thanks
Click to expand...
Click to collapse
I am able to add one but same problem for another finger.
if I added second user than fingerprint didn't work.
i also tried in most of ROMs but same problem.
1. Clean fingerprint scanner
2. Change firmware
3. Delete fingerprints from android folder, reboot
I think that firmware has a problem too. I recently experience some clean flash on any pie rom that has a problem with FP at times
kamalder said:
I am able to add one but same problem for another finger.
if I added second user than fingerprint didn't work.
i also tried in most of ROMs but same problem.
Click to expand...
Click to collapse
Yeah, I am just using a single user still not able to add even a single fingerprint.
amnher said:
I think that firmware has a problem too. I recently experience some clean flash on any pie rom that has a problem with FP at times
Click to expand...
Click to collapse
I tried latest global beta and latest stable but still facing the same.
If you tell me which one worked for you then I'll be very thankful. ?
mindblower01 said:
1. Clean fingerprint scanner
2. Change firmware
3. Delete fingerprints from android folder, reboot
Click to expand...
Click to collapse
Tried not working.
But one thing that I have observed is whenever I add another user it works for the other user and in guest mode as well but only not working for admin user.
I had the same issue. I downloaded older version of the gapps and I fix the issue.
flash this file from twrp i think your problem will be solved
ismail.ahmed84 said:
flash this file from twrp i think your problem will be solved
Click to expand...
Click to collapse
Thanks buddy, it worked
ismail.ahmed84 said:
flash this file from twrp i think your problem will be solved
Click to expand...
Click to collapse
REALLY GOOD JOB. THANKS A LOT! I spend more than a week looking for a solution.
It's working. Thank you very much. My was working partially, now this perfect, rom AOSP Extended Pie.
ismail.ahmed84 said:
flash this file from twrp i think your problem will be solved
Click to expand...
Click to collapse
Thank you sir! It is working again (Arrow-v9.0-mido-OFFICIAL-20190327)
ismail.ahmed84 said:
flash this file from twrp i think your problem will be solved
Click to expand...
Click to collapse
really thanks dude. It works. thanks again!
Thank you so much
Thank you so much, fingerprint scanner now works
ismail.ahmed84 said:
flash this file from twrp i think your problem will be solved
Click to expand...
Click to collapse
Thanks a ton
Worked for me . Iam using the CAF version of pixel experience (15/06)
mindblower01 said:
1. Clean fingerprint scanner
2. Change firmware
3. Delete fingerprints from android folder, reboot
Click to expand...
Click to collapse
I'm sorry I'm new to this, may I know how to change the firmware
Update,, I found the answer, I can flash it after the Rom
ismail.ahmed84 said:
flash this file from twrp i think your problem will be solved
Click to expand...
Click to collapse
Thanks a lot working perfectly.:laugh::laugh:
ismail.ahmed84 said:
flash this file from twrp i think your problem will be solved
Click to expand...
Click to collapse
Thanks alot brother
was searching for this for the last 3 days
thank you soo much
i tested many ways , many Roms and kernels , with encryption and without!
just with flashing this , it solved

Calibration of proximity sensor ?

Hello,
I have problem with proximity sensor. Phone thinks that something is close to screen all the time. On stock 9 I've seen that data from sensor was changing depending on distance but after updating to stock 10 that's not the case anymore. Today I've finally tried crdroid and evolution x with same effect.
Maybe I'm missing something.
I will be glad and happy with any clues thanks.
I had same issue. Tried everything with no luck at all. Phone had the global ROM (mixm if I remember correctly)
Tried lots of custom ROMs and different fixes and still the same.
Just before I throw it to the wall I installed the European official ROM (euxm) with miflash and lock bootloader again and miracle happened.
Now it works like a charm.
Sent from my ZUK Z2121 using Tapatalk
Can you link firmware that you flashed ?
Thanks
nininikos said:
I had same issue. Tried everything with no luck at all. Phone had the global ROM (mixm if I remember correctly)
Tried lots of custom ROMs and different fixes and still the same.
Just before I throw it to the wall I installed the European official ROM (euxm) with miflash and lock bootloader again and miracle happened.
Now it works like a charm.
Sent from my ZUK Z2121 using Tapatalk
Click to expand...
Click to collapse
can you link me the european ROM?
tnx
they are here https://forum.xda-developers.com/mi-a3/how-to/rom-xiaomi-mi-a3-laurelsprout-t3962489 and https://mirror.codebucket.de/firmware/laurel_sprout/ but this did not help in my case.
I founded also this https://www. the*********** .com/android-10-sensors-bug-fix-guide/ but i will test this in few days - enough flashing for now...
th0m4s said:
they are here https://forum.xda-developers.com/mi-a3/how-to/rom-xiaomi-mi-a3-laurelsprout-t3962489 and https://mirror.codebucket.de/firmware/laurel_sprout/ but this did not help in my case.
I founded also this https://www. the*********** .com/android-10-sensors-bug-fix-guide/ but i will test this in few days - enough flashing for now...
Click to expand...
Click to collapse
Then what helped u??
I still have this issue. I was having enough flashing for that day and I didn't play with it form then.
th0m4s said:
I still have this issue. I was having enough flashing for that day and I didn't play with it form then.
Click to expand...
Click to collapse
Well i fixed that shiit? a guy did a great job with Edxposed and magisk module! I now find no sensor bug.. enjoying Android 10!
You simply disabled sensor or you calibrated it somehow ?
th0m4s said:
You simply disabled sensor or you calibrated it somehow ?
Click to expand...
Click to collapse
I calibrated it but it starts doing problem again though!!
I used app proximity service but no use..
And also dialed *#*#64663#*#* then calibrate.but starts problem after sometime..
I then used sensor disabler module on Edxposed with magisk module! Then it works like charm!
It was just increasing lux max value !
Sami Devo said:
I calibrated it but it starts doing problem again though!!
I used app proximity service but no use..
And also dialed *#*#64663#*#* then calibrate.but starts problem after sometime..
I then used sensor disabler module on Edxposed with magisk module! Then it works like charm!
It was just increasing lux max value !
Click to expand...
Click to collapse
I just tryed that method but still the same ´probleme
I switched the both Light and proximity to max value
But the screen still black and incontrolable whenn making a call
i#m on last 10 buildt and rooted ofc
moyses said:
I just tryed that method but still the same ´probleme
I switched the both Light and proximity to max value
But the screen still black and incontrolable whenn making a call
i#m on last 10 buildt and rooted ofc
Click to expand...
Click to collapse
Then u better switch to Android 9 .. goto miui11 1st.. then stock 9.. after that flash latest stock 10 again clearing both slots
I've finally solved my issue.
1. flash custom recovery and mound persist partition
2. adb pull /persist/sensors/registry/registry/stk3x3x_0_platform.ps.fac_cal
3. make backup copy
4.
{"stk3x3x_0_platform.ps.fac_cal":{"owner":"sns_stk3x3x","near_threshold":{"type":"flt","ver":"3","data":"1169.000000"},"far_threshold":{"type":"flt","ver":"3","data":"1067.000000"},"ctir_calibration":{"type":"flt","ver":"3","data":"578.000000"}}}
Click to expand...
Click to collapse
in my case last value is less than first two so I've changed it to 2578
5. adb push stk3x3x_0_platform.ps.fac_cal /persist/sensors/registry/registry/
I not sure if other people have same problem but this solved my issue so I'm shearing.
big thanks to Rajendran Rasa for shearing his persist image

Categories

Resources