Touchscreen Dont Work after Update to android 10 - Xiaomi Mi 9 Questions & Answers

Hi everyone
I Update my MI 9 Global to android 10 ( MIUI 11.0.6 Stable QFAMIXM) but after setup finish and phone rebooted the touch screen dont work any more.
one month ago my phone touchscreen broke and replaced and worked great before update (android 9 on MIUI 10.2 I think )
but after update it does not react at all . i installed custom recover twrp and installed new rom from xiaomi.eu but nothing changed. :crying:
I connect optical mouse throw otg cable to phone and every thing works normal. sound , network , wifi , bluetooth , camera , .... all work great but touch screen doesnt respond .
I think the problem is kernel dont load driver for touchscreen properly or the new android dont load firmware for touchscreen.
it is dmesg output :
https://pastebin.com/i4Cfyden
if you look at dmesg log you can see some line with error like :
"Firmware in the chip different from the one that was burn! " and "fts_fw_update: firmware update failed again! ERROR 82080B02"
please help me to solve this problem . if I have to use custom kernel or change and compile the driver for new touchscreen ??

based on dmesg log (Read FW from BIN file st_fts_f1.ftb !) firmware must be in file "st_fts_f1.ftb" but I cant find this file in phone memory. I have root access to phone and searched all folder ( including vendor and persist partitions )

Just flash the previous Android version that worked. It sounds as if you bought an aftermarket screen with different hardware.

invisiblewave said:
Just flash the previous Android version that worked. It sounds as if you bought an aftermarket screen with different hardware.
Click to expand...
Click to collapse
hi thanks for your answer. I guess you are right. My Touch screen Replaced and this new hardware does not detected by kernel or need new firmware . I want to know haw can I include it in kernel .How the old vesrion can detect replaced touch screen but new one cant ?? Please Any one exprienced in Kernel Development help me to solve this problem . I dont want to downgrade to android 9 :crying:

I still have problem with android 10 roms . I install several different roms ncluding unofficial lineage 17.1 , Xiaomo.eu rom , MIUI Global 11.06 and ... but none of them detect touch screen even in twrp recovery there is no touch screen and had to use optical mouce to install and test new rom .
I currently downgrade to android 9 ( MIUI Global 10.2.14 ) and everything works normal . If anyone like me have problem with android 10 roms ? please help

MiFlash a stock Android 10 ROM

badaas said:
MiFlash a stock Android 10 ROM
Click to expand...
Click to collapse
thanks for reply:good:
I already download and installed Fastboot stock rom ( cepheus_global_images_V11.0.6.0.QFAMIXM_20200420.0000.00_10.0_global )
But again touch screen dont work . If flash using MiFlash is different from Fastboot instal ?

Yes miflash does some lower level format install

badaas said:
Yes miflash does some lower level format install
Click to expand...
Click to collapse
Ok I will check this method and report you . thanks for your suggestion

badaas said:
Yes miflash does some lower level format install
Click to expand...
Click to collapse
Hi . I flash v11.06 using miflash and again tuch screen doesnt work . I checked clean all option in flash page

I Installed android 10 GSI Rom from https://github.com/phhusson/treble_experimentations and touch screen and finger print sensor start to work !!
but GSI have some problem and limitation for mi 9 for example battery is not so good and full screen gusttures dont work. how is possible touch screen works with this rom but not by official Android 10 ?? If i can use some part of GSI with Official or Xaiomi.eu roms to enable touch screen ?

Maybe pocket mode is interfering on stock ROM?
Try a old stock Chinese ROM?
Start from very old..

badaas said:
Maybe pocket mode is interfering on stock ROM?
Try a old stock Chinese ROM?
Start from very old..
Click to expand...
Click to collapse
How Can I test that ? And yes all android 9 ( official or xiaomi.eu ) work but have some minor finger print problem . But The only Android 10 that has not problem with touch screen is GSI rom even GSI v220 ( based on android 10 ) works . I dont know how this is possible ? I based On this I am sure the problem is software not hardware . A question Sir : If touch screen driver in Kernel (boot.img) or in vendor ? I think If I can merge vendors or kernel from android 9 with system and other from android 10 the problem is solved. Thank you and Please any Of your help and info can solve the problem

I have the same problem, Mi9 running MIUI10 Global, want to upgrade to MIUI11 but after update the touchscreen doesn't work, only via otg USB mouse. Tried to flash MIUI12 ia TWRP, again touchscreen doesn't work.
Have you solved the problem?

Same problem
Guys, has anyone managed to solve this problem?
Mi 9 After changing the screen the touch locks after a few minutes of use
My Mi 9's screen broke and I had to change it, but after a few minutes of use the touch simply stops working.
It happens a lot when I lock the screen, and I try to unlock it after a while.
Guys, I've been looking for the solution for some time but I just don't think so. I even found some forums saying to downgrade to version V10 but I still have this problem.
The screen is original, imported from CHINA and is of high quality.
Has anyone had this problem and can share the solution?

richnbeauty said:
I have the same problem, Mi9 running MIUI10 Global, want to upgrade to MIUI11 but after update the touchscreen doesn't work, only via otg USB mouse. Tried to flash MIUI12 ia TWRP, again touchscreen doesn't work.
Have you solved the problem?
Click to expand...
Click to collapse
unfortunately i dont find any solution yet. and i think no one is kind enough to help us . Now I am sure it is kernel problem. i installed GSI android 10 on android 9 vendor and touch screen works great ( but have some other problem with GIS like cant recieve or send sms messages) So the problem Is kernel used in android 10 . even i installed Quantic-Kernel on aosp and after that again touch screen stop working.Please if any senior member who is familiar with android kernel help us to compile or change touch screen driver used in version 9 and solve the problem . Please Please

br.tgo said:
Guys, has anyone managed to solve this problem?
Mi 9 After changing the screen the touch locks after a few minutes of use
My Mi 9's screen broke and I had to change it, but after a few minutes of use the touch simply stops working.
It happens a lot when I lock the screen, and I try to unlock it after a while.
Guys, I've been looking for the solution for some time but I just don't think so. I even found some forums saying to downgrade to version V10 but I still have this problem.
The screen is original, imported from CHINA and is of high quality.
Has anyone had this problem and can share the solution?
Click to expand...
Click to collapse
Are You using android 10 or 9 ? I think your problem is different because My touch screen dont work AT ALL after upgrade to android 10 . but in android 9 there is no problem

br.tgo said:
Guys, has anyone managed to solve this problem?
Mi 9 After changing the screen the touch locks after a few minutes of use
My Mi 9's screen broke and I had to change it, but after a few minutes of use the touch simply stops working.
It happens a lot when I lock the screen, and I try to unlock it after a while.
Guys, I've been looking for the solution for some time but I just don't think so. I even found some forums saying to downgrade to version V10 but I still have this problem.
The screen is original, imported from CHINA and is of high quality.
Has anyone had this problem and can share the solution?
Click to expand...
Click to collapse
hamedpc007 said:
Are You using android 10 or 9 ? I think your problem is different because My touch screen dont work AT ALL after upgrade to android 10 . but in android 9 there is no problem
Click to expand...
Click to collapse
I'm using android 9. But even so, it keeps crashing.

br.tgo said:
I'm using android 9. But even so, it keeps crashing.
Click to expand...
Click to collapse
You can install new Rom and see if the problem gone or no . I recommentd you install new stock android 10 with MIUI 12 or xiaomi.eu rom .
If after new install problem exist it may be some hardware problem . Even before install new rom you can reset factory your phone and see what happens ( backup up your data before reset factory)

hamedpc007 said:
You can install new Rom and see if the problem gone or no . I recommentd you install new stock android 10 with MIUI 12 or xiaomi.eu rom .
If after new install problem exist it may be some hardware problem . Even before install new rom you can reset factory your phone and see what happens ( backup up your data before reset factory)
Click to expand...
Click to collapse
Right. Dude, thank you very much for your help. As I live here in Brazil, there is almost no content talking about this error. Thank you one more time!!

Related

Cronic unsolved software problem

Hi all
in july 2017 i made a big mistake: i tried to install an xposed module on my mi5 with MIUI.This affected my phone with many bugs,so i uninstalled the module but i couldn't solve all of them...
Initially,i had seldom a touch screen bug,that forced me to switch-off my phone and then switch-on it again to solve the problem.Now,in addition to that,passing by Android 7 to 8,i have one more important bug:every time i switch on my phone,my proximity sensor go out of calibration,forcing me to go in diagnostics menu where i can manually calibrate it.This bug is so important that convinced me to swipe again everything and then flash my xiaomi.eu rom not 1,but 2 times.I also tried to change recovery,or swipe/repair system.
If i remember well i tried to install xposed from this page or similar one ( https://forum.xda-developers.com/xposed/unofficial-xposed-miui-t3367634)
can you try to help me?
thank you very much
P.S. : i still have to try fastboot global rom flash to solve it but i don't want to do it
Fastboot flash is needed.
emalele94 said:
Hi all
in july 2017 i made a big mistake: i tried to install an xposed module on my mi5 with MIUI.This affected my phone with many bugs,so i uninstalled the module but i couldn't solve all of them...
Initially,i had seldom a touch screen bug,that forced me to switch-off my phone and then switch-on it again to solve the problem.Now,in addition to that,passing by Android 7 to 8,i have one more important bug:every time i switch on my phone,my proximity sensor go out of calibration,forcing me to go in diagnostics menu where i can manually calibrate it.This bug is so important that convinced me to swipe again everything and then flash my xiaomi.eu rom not 1,but 2 times.I also tried to change recovery,or swipe/repair system.
If i remember well i tried to install xposed from this page or similar one ( https://forum.xda-developers.com/xposed/unofficial-xposed-miui-t3367634)
can you try to help me?
thank you very much
P.S. : i still have to try fastboot global rom flash to solve it but i don't want to do it
Click to expand...
Click to collapse
That's probably a firmware level problem. You can try to update/downgrade your firmware, but probably end up reflash your OS from fastboot.
Which rom have i ti flash via fastboot?global rom,global stable,others?and can i do it via mi flash?

K20 Pro compass spins and not calibrates

Hello,
First firmware I was using was Chinese firmware and it worked fine (OTA was updated to 10.3.17). I used it until I got permission to unlock my bootloader. Then every other firmware from Mi or Xiaomi.eu have this problem. I cannot calibrate compass - in compass application or maps app my direction is spinning all the time counter-clockwise. Spin speed is ~5 spins in 3 second. Tried to clean compass app cache - do not help.
Tried to test sensors - in "all specs" click 5 times on Kernel and enter CIT. Result - Accelerometer looks working fine, Gyroscope - Z axis shows -7 all time, Magnetic sensor - spins counter-clockwise all the time.
My bad I have formatted all system before flashing firmware, that may get lost of original "persist" and "vendor" images if they are required.
Summary - looks like gyroscope sensor is failured - Z axis shows -7 rad/s all the time and that makes some functions hardly usable. Compass included.
Phone did not had any drops all the time. Only magnetic car holder was used, but cannot remember it happened same day. It was used with previous phone too and it still worksfine.
I have tried many Cn stable Roms, Indian roms, EEA, Xiaomi.eu. Installing in fastboot mode. No one firmware works fine with compass application.
Several fastboots tried:
Code:
raphael_eea_global_images_V10.3.1.0.PFKEUXM_20190723.0000.00_9.0_eea
raphael_images_V10.3.6.0.PFKCNXM_20190516.0000.00_9.0_cn
raphael_images_V10.3.8.0.PFKCNXM_20190601.0000.00_9.0_cn
raphaelin_in_global_images_V10.3.3.0.PFKINXM_20190711.0000.00_9.0_in
raphaels_images_V10.4.1.0.PFKCNXM_20190827.0000.00_9.0_cn
Recovery ROMs tried:
Code:
xiaomi.eu_multi_HMK20ProMI9TPro_V10.3.17.0.PFKCNXM_v10-9.zip
xiaomi.eu_multi_HMK20ProMI9TPro_V10.4.4.0.QFKCNXM_v10-10.zip
Maybe you can suggest any possibility to fix this? I assume that should be software issue.
Did you ever flashed Q or Downgraded from Q to P?
Sent from my Redmi K20 Pro using Tapatalk
Sukhi said:
Did you ever flashed Q or Downgraded from Q to P?
Click to expand...
Click to collapse
Originally was Android 9. My first ROM flashed was Xiaomi.eu V10.4.4.0 - Android Q. Later tried Android 9 and Android 10.
I have just tried to install Lineage ROM over Stable CN 10.3.17 ROM - it misses compass app, but random app from net shows that compass works good. I mage a backup of all partitions. Maybe it is possible to restore some partition over working Xiaomi.eu ROM to keep Miui working and make compass work too?
Aliosa007 said:
Originally was Android 9. My first ROM flashed was Xiaomi.eu V10.4.4.0 - Android Q. Later tried Android 9 and Android 10.
I have just tried to install Lineage ROM over Stable CN 10.3.17 ROM - it misses compass app, but random app from net shows that compass works good. I mage a backup of all partitions. Maybe it is possible to restore some partition over working Xiaomi.eu ROM to keep Miui working and make compass work too?
Click to expand...
Click to collapse
Like others, most probably you broke your device sensors while downgrading. Do a clean restore of Android Pie with a fastboot image. Extract the persist.img from the fastboot package and flash it to the persist partition through LR TWRP. Reboot and Calibrate your front Camera and let other sensors Calibrate aswell. Do a hardware test (*#*#64663#*#*) and you should be able to see values for x,y,z axis for most of the sensors. If the compass still doesn't work, you might have a defective item.
Sent from my Redmi K20 Pro using Tapatalk
Redmi K20 Pro persist backup required
I have tried steps you suggested and works everything except Gyroscope. As before. I have made testing using Sensors Multitool. Rotation vector Z is swinging from -1 to 1 all the time even if phone is still. Gyroscope info shows Z axis always -7 or more. Gravity reacts to movement, but unnatural. On Q everything worked until downgraded back to P.
I have found useful topic about this problem - https://forum.xda-developers.com/pixel-3-xl/how-to/android-10-sensors-bug-t3964904 . Reading through maybe will find something useful for my phone. I have never rooted my phone. Used Magisk few times. Persist.img I used was from Android 9 Chinese ROM 10.3.16 (As my phone is Chinese version). Persist.img was installed only with TWRP, it showed no problem when processed it.
Maybe someone can share backed up persist partition of Redmi K20 Chinese version? Hardware version in "All specs" page shows "Hardware version: V1". I got instruction to retrieve it. The following should put an image of the persist partition on the phone's internal storage. It should be executed on TWRP from Advanced > Terminal window.
Code:
dd if=/dev/block/by-name/persist of=/sdcard/persist_backup.img
I have made md5 checksums of all persist.img I have in each firmware. Despite file size is same, content each time is different.
Code:
7d75bd5108cf8407431033a96c9da195 *d:\temp\Xiaomi\raphael_global_images_V10.3.2.0.PFKMIXM_20190911.0000.00_9.0_global\images\persist.img
35c6ae0b8ddfffaa2f77525f7d4dc57b *d:\temp\Xiaomi\raphaels_images_V10.4.1.0.PFKCNXM_20190827.0000.00_9.0_cn\images\persist.img
80115db34f9af4b8a4a105dc675f7fa0 *d:\temp\Xiaomi\raphael_images_V10.3.17.0.PFKCNXM_20190816.0000.00_9.0_cn\images\persist.img
a7fb2b49e181096e3345b64b1982b990 *d:\temp\Xiaomi\raphael_global_images_V10.3.1.0.PFKMIXM_20190805.0000.00_9.0_global\images\persist.img
3283790361d575e355929f995c904d23 *d:\temp\Xiaomi\raphael_eea_global_images_V10.3.1.0.PFKEUXM_20190723.0000.00_9.0_eea\images\persist.img
2ceeb38f7ca1c32afe6d842d2e9f0ed4 *d:\temp\Xiaomi\raphael_images_V10.3.16.0.PFKCNXM_20190718.0000.00_9.0_cn\images\persist.img
a9e78a1299431e19de73a847c22bc7cc *d:\temp\Xiaomi\raphaelin_in_global_images_V10.3.3.0.PFKINXM_20190711.0000.00_9.0_in\images\persist.img
b979fadaae21f397f4f1f46282305248 *d:\temp\Xiaomi\raphael_images_V10.3.15.0.PFKCNXM_20190709.0000.00_9.0_cn\images\persist.img
dad5c8526ae0c598b31a6c58184bb81b *d:\temp\Xiaomi\raphael_images_V10.3.11.0.PFKCNXM_20190619.0000.00_9.0_cn\images\persist.img
40ddaa6840e63bdf6d04bfb84352bf56 *d:\temp\Xiaomi\raphael_images_V10.3.8.0.PFKCNXM_20190601.0000.00_9.0_cn\images\persist.img
fff3410c7cf4c3cb5f5490b1dc252c3f *d:\temp\Xiaomi\raphael_images_V10.3.7.0.PFKCNXM_20190528.0000.00_9.0_cn\images\persist.img
03a89f80aa1f3804c03403aa9bdace29 *d:\temp\Xiaomi\raphael_images_V10.3.6.0.PFKCNXM_20190516.0000.00_9.0_cn\images\persist.img
User which requires sensors fix should do following:
1) Open root shell
2) dd if=/dev/block/by-name/persist of=/sdcard/persist_backup.img
3) Copy new persist.img to your sdcard home directory
4) dd if=/sdcard/persist.img of=/dev/block/by-name/persist
5) Reboot device
Click to expand...
Click to collapse
So, maybe someone with K20 Pro CN version can share their persist.img file with me and others?
Hey, I have the same problem and this is getting me crazy. Have you solved the problem?
No, I got tired trying and now use phone with this problem. I get to much effort live without my new phone as I need on my daily life. Lineage os is not interesting to me too use for working sensors but without miui.
Aliosa007 said:
No, I got tired trying and now use phone with this problem. I get to much effort live without my new phone as I need on my daily life. Lineage os is not interesting to me too use for working sensors but without miui.
Click to expand...
Click to collapse
Oh, sad to hear that. Don't worry, I'm going to get a new persist.img from a friend of mine's Redmi K20 Pro next weekend. Hope it fixes the issue. I don't really know why this is happening to our phone :crying:
KingMinePlay said:
Oh, sad to hear that. Don't worry, I'm going to get a new persist.img from a friend of mine's Redmi K20 Pro next weekend. Hope it fixes the issue. I don't really know why this is happening to our phone :crying:
Click to expand...
Click to collapse
Ok, please returns here after your try and let us know you got sensor fixed
KingMinePlay said:
Oh, sad to hear that. Don't worry, I'm going to get a new persist.img from a friend of mine's Redmi K20 Pro next weekend. Hope it fixes the issue. I don't really know why this is happening to our phone :crying:
Click to expand...
Click to collapse
hmmm i am seeing a pattern , where many had problems after flashing roms , odd , anyway how to tell needle on the app is really facing north ?
It occurs also on my Mi 9T Pro with official global ROM... Compass spins constantly over Z-axis. It is especially visible for instance in Google Maps and annoys a lot. I think I will wait till MIUI 11 release and then maybe return this phone unless it will recover.
mykel_s said:
It occurs also on my Mi 9T Pro with official global ROM... Compass spins constantly over Z-axis. It is especially visible for instance in Google Maps and annoys a lot. I think I will wait till MIUI 11 release and then maybe return this phone unless it will recover.
Click to expand...
Click to collapse
Yes, looks like it occurs with officials ROM too if ROM was uploaded by FASTBOOT mode. Stock sensor settings gets rewritten with universal settings which do not work as desired.
Yes it seems so. The worst thing is that, it was working just fine at the very beginning, compass was lost just few weeks after I bought the phone
In the meantime maybe there were two official OTA updates, nevertheless I cannot recall what could cause loss of this functionality.
Thanks for your comment anyway.
KingMinePlay said:
Oh, sad to hear that. Don't worry, I'm going to get a new persist.img from a friend of mine's Redmi K20 Pro next weekend. Hope it fixes the issue. I don't really know why this is happening to our phone :crying:
Click to expand...
Click to collapse
Hi, weekend had passed. Did you tried to fix your K20 pro with your friends phone`s help? It is very interesting how it gone
maybe someone with K20 Pro CN version can share their persist.img file with me and others?
Aliosa007 said:
Hello,
First firmware I was using was Chinese firmware and it worked fine (OTA was updated to 10.3.17). I used it until I got permission to unlock my bootloader. Then every other firmware from Mi or Xiaomi.eu have this problem. I cannot calibrate compass - in compass application or maps app my direction is spinning all the time counter-clockwise. Spin speed is ~5 spins in 3 second. Tried to clean compass app cache - do not help.
Tried to test sensors - in "all specs" click 5 times on Kernel and enter CIT. Result - Accelerometer looks working fine, Gyroscope - Z axis shows -7 all time, Magnetic sensor - spins counter-clockwise all the time.
My bad I have formatted all system before flashing firmware, that may get lost of original "persist" and "vendor" images if they are required.
Summary - looks like gyroscope sensor is failured - Z axis shows -7 rad/s all the time and that makes some functions hardly usable. Compass included.
Phone did not had any drops all the time. Only magnetic car holder was used, but cannot remember it happened same day. It was used with previous phone too and it still worksfine.
I have tried many Cn stable Roms, Indian roms, EEA, Xiaomi.eu. Installing in fastboot mode. No one firmware works fine with compass application.
Several fastboots tried:
Code:
raphael_eea_global_images_V10.3.1.0.PFKEUXM_20190723.0000.00_9.0_eea
raphael_images_V10.3.6.0.PFKCNXM_20190516.0000.00_9.0_cn
raphael_images_V10.3.8.0.PFKCNXM_20190601.0000.00_9.0_cn
raphaelin_in_global_images_V10.3.3.0.PFKINXM_20190711.0000.00_9.0_in
raphaels_images_V10.4.1.0.PFKCNXM_20190827.0000.00_9.0_cn
Recovery ROMs tried:
Code:
xiaomi.eu_multi_HMK20ProMI9TPro_V10.3.17.0.PFKCNXM_v10-9.zip
xiaomi.eu_multi_HMK20ProMI9TPro_V10.4.4.0.QFKCNXM_v10-10.zip
Maybe you can suggest any possibility to fix this? I assume that should be software issue.
Click to expand...
Click to collapse
Even mine was screwed up..I taught I'll have to take it to service centre ....I had formatted system ...and when I installed fastbiit ROM..the gyroscope and accelerometer was not working.. unfortunately I had relocked my bootloader and had to wait for 30 days to flash persist file....so I just gave factory reset from settings a try..and it worked
vichucoolics said:
Even mine was screwed up..I taught I'll have to take it to service centre ....I had formatted system ...and when I installed fastbiit ROM..the gyroscope and accelerometer was not working.. unfortunately I had relocked my bootloader and had to wait for 30 days to flash persist file....so I just gave factory reset from settings a try..and it worked
Click to expand...
Click to collapse
You did factory reset from ROM version you have uploaded via FASTBOOT earlier and that worked? What persist file you have used? And how compass functionality - works? Fastboot ROM version accelerometer works fine, but compass fails.
Aliosa007 said:
You did factory reset from ROM version you have uploaded via FASTBOOT earlier and that worked? What persist file you have used? And how compass functionality - works? Fastboot ROM version accelerometer works fine, but compass fails.
Click to expand...
Click to collapse
At first my gyroscope also wasn't working....I didn't flash any persist file but now I can see that the compass is buggy... And also the video recording is buggy.... Hope after flashing miui 11 upcoming update it fixes things
I have the same issue. Don't know how to fix it. Am already using miui 11
You are good to go: https://forum.xda-developers.com/k20-pro/help/auto-rotation-issue-custom-roms-t3983169/page2
Let me know if I helped you...

How to go back to Android 9 colouros 6 from Android 10 ?

Hi,
I joined beta and updated to android 10. But it's not working fine for me and I want to revert back to colour os 6 (android 9), how can I do that ???
Thanks.
Hello, I would also like help to do the same thing .. so if a charitable soul would help us please! Me is especially for the wifi network which is really bad on Android 10 is the Stability. Thank you to those who come to help us
Hi Friend,
Let see if i can help you.
I come from LOS, after some hours i decide to come back to COS 6.1
You need to dowload COS 6.1 ozip custom recovery flashabe
Folow this steps:
Go to TWRP ( I donw know steps for OrangeFOX )
Wipe / Factory Reset ( Swipe to Right for Factory Reset )
Go to Install and Flash COS 6.1 OZIP
Reboot bootloader
Flash vbmeta stock img ( fastboot flash vbmeta vbmeta.img )
Go to TWRP Again and Format Device ( Wipe - Format, write "yes" ) after format restart system.
If you want i can share a folder with all stuff
Sorry for my english
The X2Pro Community/Information is still small.
Im on COS 6.1 BL unlocked and Rooted, and i like, all funtions work, face unlock, nfc, fp, camera modes , Macro, Ultra HD, Slow Motion, Night Mode.
Later i will Lock BL and Remove Root, stay all original, and w8 for official update, no need to use VPNS or other stuff to update for last(Beta) roms, but im afraid brick device after lock bootloader.
If Realme sell X2 Pro with COS 6.0/6.1 it means the rom full working.
I prefer wainting for stable rom like COS or RUI.
If RUI has the same funtions like COS i update.
We have alot of good devs , but i read some stuff about Realme not release kernel sources, i dont know much about this...
Tell me if steps work for you.
go back to coloros 6 android 9
LuisWRX said:
Hi Friend,
Let see if i can help you.
I come from LOS, after some hours i decide to come back to COS 6.1
You need to dowload COS 6.1 ozip custom recovery flashabe
Folow this steps:
Go to TWRP ( I donw know steps for OrangeFOX )
Wipe / Factory Reset ( Swipe to Right for Factory Reset )
Go to Install and Flash COS 6.1 OZIP
Reboot bootloader
Flash vbmeta stock img ( fastboot flash vbmeta vbmeta.img )
Go to TWRP Again and Format Device ( Wipe - Format, write "yes" ) after format restart system.
If you want i can share a folder with all stuff
Sorry for my english
The X2Pro Community/Information is still small.
Im on COS 6.1 BL unlocked and Rooted, and i like, all funtions work, face unlock, nfc, fp, camera modes , Macro, Ultra HD, Slow Motion, Night Mode.
Later i will Lock BL and Remove Root, stay all original, and w8 for official update, no need to use VPNS or other stuff to update for last(Beta) roms, but im afraid brick device after lock bootloader.
If Realme sell X2 Pro with COS 6.0/6.1 it means the rom full working.
I prefer wainting for stable rom like COS or RUI.
If RUI has the same funtions like COS i update.
We have alot of good devs , but i read some stuff about Realme not release kernel sources, i dont know much about this...
Tell me if steps work for you.
Click to expand...
Click to collapse
can you please provide some links to download or detail steps to install TWRP?
ste27.jah said:
...Me is especially for the wifi network which is really bad on Android 10 is the Stability. Thank you to those who come to help us
Click to expand...
Click to collapse
my issue is very stupid stupid stupid, did i say stupid already? the volume for in on call (non speaker mode) is SUPER loud. and yes i already have it all the way low.
it was high on coloros 6 android 9 but tolerable, but on android 10 its ridiculously loud - the office next to me can hear my conversations(and wifey when home) and i have to place phone like if i had it on speaker phone. did i already say this issue is stupid. anyone know a fix for this? (i know, i will create new post for my issue)
i really like this phone a lot for its price/spec and if there is no way to go back to coloros 6 android 9, im prob end up selling this just because of this stupid issue. Im in south cali fyi if anyone is interested in buying
Follow this tutorial:
https://forum.xda-developers.com/realme-x2-pro/how-to/guide-unlocking-bootloader-to-getting-t4010189
Humm... If you are on official Android 10 update without BL unlocked and stock recovery I think will not work .
Try this one first:
Go to this website: https://www.realme.com/eu/support/software-update
Download COS 6.1 and flash via stock recovery.
Steps: https://www.realme.com/eu/support/software-update#
Hope this helps
LuisWRX said:
Follow this tutorial:
https://forum.xda-developers.com/realme-x2-pro/how-to/guide-unlocking-bootloader-to-getting-t4010189
Humm... If you are on official Android 10 update without BL unlocked and stock recovery I think will not work .
Try this one first:
Go to this website: https://www.realme.com/eu/support/software-update
Download COS 6.1 and flash via stock recovery.
Steps: https://www.realme.com/eu/support/software-update#
Hope this helps
Click to expand...
Click to collapse
This is what i have: Realme X2 Pro global or EU version with the new Android 10 version
I tried installing COS 6.1 from your link using stock recovery "Install from storage" but i get a "Installation failed The installed version is lower than the current", which i think means that i have a higher version of android and i want to install a lower version, and it is not allowed.
are you saying that i need to have bootloader unlocked to go back to stock COS 6.1?
in my case I already had the BL unlocked when I did the update. then I go back to Android 9. in your case with the BL locked it shouldn't be the same procedure
I update today to RUI because Im facing an issue with Buttom micro, not working. I update from COS 6.1 to RUI and the problem its the same. Its a hardware problem, only top micro works.
LuisWRX said:
in my case I already had the BL unlocked when I did the update. then I go back to Android 9. in your case with the BL locked it shouldn't be the same procedure
I update today to RUI because Im facing an issue with Buttom micro, not working. I update from COS 6.1 to RUI and the problem its the same. Its a hardware problem, only top micro works.
Click to expand...
Click to collapse
i updated to the latest C24 update and i still have the same problem, voice in-call volume for the earpiece is super loud that will make me deaf if i dont place phone at least 3inches away from my face(again, basically like if it was in speaker mode but its not), and i also have similar issue like you where i think bottom mic does not work sometimes. What i have found out with the mic is if i put the phone in speaker mode then switch back to earpiece mode, the bottom mic works(i think?). Have you tried something similar?
I know you dont have the same loud ass earpiece volume issue but the mic issue is similar to mine...did we get brick/lemon phones or is this more of a software issue? Why havent more people reported this then? or nobody here makes voice calls anymore?
---------- Post added at 10:59 PM ---------- Previous post was at 10:57 PM ----------
LuisWRX said:
in my case I already had the BL unlocked when I did the update. then I go back to Android 9. in your case with the BL locked it shouldn't be the same procedure
I update today to RUI because Im facing an issue with Buttom micro, not working. I update from COS 6.1 to RUI and the problem its the same. Its a hardware problem, only top micro works.
Click to expand...
Click to collapse
Do you know or does anybody know if when you are rooted can you adjust the "build.prop" file and adjust the top(earpiece) and bottom speakers volumes? what about the mics levels?
LuisWRX said:
We have alot of good devs , but i read some stuff about Realme not release kernel sources, i dont know much about this...
Tell me if steps work for you.
Click to expand...
Click to collapse
thanks a lot, it's working!
I've tried downgrade from realmi UI for almost 24 hours, and only your tutorial helped.

MIUI 12 Fingerprint Unlock defective

After upgrading to MIUI 12 Global OTA yesterday, fingerprint unlock stopped working. When I select fingerprint unlock in settings to switch it on and enter my PIN, phone goes dark and restarts (MIUI splash screen). Any suggestions? Phone is stock and not rooted.
Additional info: from CIT menu I ran the fingerprint sensor test. Result shows: all success. Next test (Fod fingerprint input test) gives following message: Your phone has password can not enroll fingerprint information
Not sure I understand the result of this test. Phone of course has a password (required to set fingerprint unlock).
Sent from my Mi 9T Pro using Tapatalk
You've got the same problem as me after update to miui12. Have you ever replaced the lcd on your phone? Because I did it.
laanrobe said:
After upgrading to MIUI 12 Global OTA yesterday, fingerprint unlock stopped working. When I select fingerprint unlock in settings to switch it on and enter my PIN, phone goes dark and restarts (MIUI splash screen). Any suggestions? Phone is stock and not rooted.
Additional info: from CIT menu I ran the fingerprint sensor test. Result shows: all success. Next test (Fod fingerprint input test) gives following message: Your phone has password can not enroll fingerprint information
Not sure I understand the result of this test. Phone of course has a password (required to set fingerprint unlock).
Sent from my Mi 9T Pro using Tapatalk
Click to expand...
Click to collapse
Happened with me also....Its a software problem only. Format and reinstall the ROM...My issue got resolved after complete fresh install
mannu_in said:
Happened with me also....Its a software problem only. Format and reinstall the ROM...My issue got resolved after complete fresh install
Click to expand...
Click to collapse
how do you reinstall the rom? Do you use updater on xiaomi or twrp something? because I did reinstall via mipcsuit china version but still get this problem.
Yogariku said:
how do you reinstall the rom? Do you use updater on xiaomi or twrp something? because I did reinstall via mipcsuit china version but still get this problem.
Click to expand...
Click to collapse
Using TWRP, did a clean wipe(Format Data/Internal Storage and all). Then install from beginning. I got this issue using Xiaomi EU MIUI 12 Beta ROM. Issue only got resolved when I clean install new ROM
mannu_in said:
Using TWRP, did a clean wipe(Format Data/Internal Storage and all). Then install from beginning. I got this issue using Xiaomi EU MIUI 12 Beta ROM. Issue only got resolved when I clean install new ROM
Click to expand...
Click to collapse
So now you are using miui 12 EU not global rom? I use the global rom, did format and clean install too but still get this problem
Yogariku said:
You've got the same problem as me after update to miui12. Have you ever replaced the lcd on your phone? Because I did it.
Click to expand...
Click to collapse
Yes, I have a replacement screen too... Seems that is related to fingerprint unlock issues.
However, fingerprint unlock was working for me on MIUI 11, even with the new screen.
Sent from my Mi 9T Pro using Tapatalk
mannu_in said:
Happened with me also....Its a software problem only. Format and reinstall the ROM...My issue got resolved after complete fresh install
Click to expand...
Click to collapse
I installed MIUI 12 through OTA global version. I am not rooted and therefore not easy to reinstall. I might try factory reset, although that also involves some extra work...
Sent from my Mi 9T Pro using Tapatalk
laanrobe said:
Yes, I have a replacement screen too... Seems that is related to fingerprint unlock issues.
However, fingerprint unlock was working for me on MIUI 11, even with the new screen.
Sent from my Mi 9T Pro using Tapatalk
Click to expand...
Click to collapse
I suspect it's because replaced LCD, right now I'm using non original LCD. Is your replacement screen original or not?
Yogariku said:
I suspect it's because replaced LCD, right now I'm using non original LCD. Is your replacement screen original or not?
Click to expand...
Click to collapse
Yes, it was an original Xiaomi branded screen.
Sent from my Mi 9T Pro using Tapatalk
Hi, I have the same issue. Screen also was replaced, service installed non original part. I had MIUI 11.0.3 before update with no issues, now MIUI 12.0.1 fingerprint not working.
Yogariku said:
You've got the same problem as me after update to miui12. Have you ever replaced the lcd on your phone? Because I did it.
Click to expand...
Click to collapse
Same I did replace my display yesterday from service center and this happened I'm so fed up no wants to know what's problem even my AOD not working properly ;_;
Ash Luhera said:
Same I did replace my display yesterday from service center and this happened I'm so fed up no wants to know what's problem even my AOD not working properly ;_;
Click to expand...
Click to collapse
Too bad, but my AoD is working and no issue.
See, the cause of fingerprint bug on miui 12 I guess is replaced Lcd. Let's see if anyone fixes this bug
hi guys i have the same issue, please teach me to fix this please i badly need your help
I have the same problem, also changed the screen. I hope some one find a solution for this.. Now i went back to miui11
Eu também estou com esse problema, alguém tem que saber a solução.
I have the same problem. I updated from a fresh MIUI 11.06 (i wanted to remove orangefox cfw to do OTA update) to MIUI 12 via ota update. I didn't register fingerprint in fresh 11.06
OTA went perfectly but when I tried to register fingerprint it crashed and rebooted.
My screen was also replaced a couple of months ago, if the service center uses an original screen? I don't know. I should ask. They provide 2 year warranty on installed screen so maybe they should replace it with REAL one!!
Cowboy_Henk said:
I have the same problem. I updated from a fresh MIUI 11.06 (i wanted to remove orangefox cfw to do OTA update) to MIUI 12 via ota update. I didn't register fingerprint in fresh 11.06
OTA went perfectly but when I tried to register fingerprint it crashed and rebooted.
My screen was also replaced a couple of months ago, if the service center uses an original screen? I don't know. I should ask. They provide 2 year warranty on installed screen so maybe they should replace it with REAL one!!
Click to expand...
Click to collapse
Yah, could be your phone screen not original. Did your phone screen support 5 or 10 multitouch?
and if you already replace your screen on service center and try the fingerprint please update to this thread, I want to know the reason of this bug.
Yogariku said:
Yah, could be your phone screen not original. Did your phone screen support 5 or 10 multitouch?
and if you already replace your screen on service center and try the fingerprint please update to this thread, I want to know the reason of this bug.
Click to expand...
Click to collapse
I asked the repair centre if they installed an original oem screen or not. Still waiting for reply.
10 point touch does work though.
Same problem
I'm having the same issue with my Redmi K20 Pro. My display was also replaced to a not original one and fingerprint was working fine at MIUI 11.
After updating via OTA to MIUI 12, it crashed every time I tried to unlock, restarting the device with an infite loop. After that, I made a factory reset, then configuration reset and reinstalled the OTA package but it still won't work.
Hope we can find a solution to this problem!

[NEWS] EU A2020G Android 11/R Update

ZTE used to post their OTA images on the Germany Site (ztedevices.de), however they now post these on the somewhat global official site:
Download link: https://ztedevices.com/en-eu/support/select-product/axon-10-pro/
(Select Germany, then download "From Android 10 to Android 11")
Just like installing OTAs before, unpack the zip file, copy the "update.zip" to the phone, then goto Settings--System and Update--System Update, Install the zip, reboot and you're done.
New features and fixes:
--1.Fixed transition animation when opening apps (As in 9 or 10, just the "square" animation) and swiping back to home page.
--2.App Drawer background is now pure white, the text is black just like Pixel Launcher does.
(The Launcher still doesn't change a lot (but CN version does), same Wallpaper and WallpaperPicker, but fixed changing size problems of some widgets)
--3.New notifications page and Settings. Reduced the gap between two signal meters (if you have two sim cards then you will notice)
--4.New lock screen settings and always-on display, fixed color temprature changing.
--5.Have two dial pad tones (DTMF and piano), four screen locking sounds.
--6.Screen-edge mistouch prevention and quick waking up GAssistant by pressing the power button.
Screenshots are below, transition animation demo:
https://drive.google.com/file/d/1fp4S9UQiv6w-dttNwtf3c2IDYh30en4T/view?usp=sharing
Hello Folks,
Could anyone please upload the ROM package to others space like google drive?
Couldnt download it, after selected the country as German and click Software -- MyOS11.3.4_A2020GPro_EEA - I agree, it soon look back to same page as I press F5....
93123211 said:
Hello Folks,
Could anyone please upload the ROM package to others space like google drive?
Couldnt download it, after selected the country as German and click Software -- MyOS11.3.4_A2020GPro_EEA - I agree, it soon look back to same page as I press F5....
Click to expand...
Click to collapse
try this direct link:
https://oss.ztedevices.com/prod/cn/direct/germany/a10pro4g/A10%20Pro%204G%20SD%20card%20software(414360B1331MyOS11.3.4_A2020GPro_EEA).zip
Hello
willwongprd,​it works, thanks for your kindly help~~
Mine is 2020G but it says attached messages. I am in EU, downloaded german version. Current version screenshot.
obladi64 said:
Mine is 2020G but it says attached messages. I am in EU, downloaded german version. Current version screenshot.
Click to expand...
Click to collapse
Same problem here. Does anyone know a way to flash a complete ROM without having the bootloader unlocked? Can I use EDL? I even have a working Axon 10 with Android 11 firmware. But I do not know how to flash via EDL.
Any chance this will work on the now forgotten US version?
I am unable to perform the update coming from 2.9 :-(
obladi64 said:
Mine is 2020G but it says attached messages. I am in EU, downloaded german version. Current version screenshot.
Click to expand...
Click to collapse
Seems like it's unable to upgrade from 2.9, and I didn't notice there's even a 2.9 package. I upgraded from 2.8 successfully, maybe you should use OTA or MiFlash to downgrade to 2.8 and perform another upgrade.
Besides, the rollback package for this version seems useless, so if you want to rollback, you have to use MiFlash and the EDL packages to reset to V1.6 or later.
willwongprd said:
Seems like it's unable to upgrade from 2.9, and I didn't notice there's even a 2.9 package. I upgraded from 2.8 successfully, maybe you should use OTA or MiFlash to downgrade to 2.8 and perform another upgrade.
Besides, the rollback package for this version seems useless, so if you want to rollback, you have to use MiFlash and the EDL packages to reset to V1.6 or later.
Click to expand...
Click to collapse
Thanks for the reply. I'm sad. The Axon 10 is a perfect design and piece of hardware. I also had an Axon 7 before, so I have 4-5 years of experience in ZTE software support and I can say it may be the worst in the planet. In the end, I decided to switch to Pixel 6. It was very well priced with Bose headphones, although not Bose is my favorite, but a good name and quality, right?
obladi64 said:
Thanks for the reply. I'm sad. The Axon 10 is a perfect design and piece of hardware. I also had an Axon 7 before, so I have 4-5 years of experience in ZTE software support and I can say it may be the worst in the planet. In the end, I decided to switch to Pixel 6. It was very well priced with Bose headphones, although not Bose is my favorite, but a good name and quality, right?
Click to expand...
Click to collapse
Exactly. The reason I use this phone is that this was gifted by one of my relatives when I graduated from high school. If there was a chance, I would possibly choose OnePlus or Xiaomi. Thanks to XDA, there are still some chances to customize my phone.
Hi there, I just downloaded and unzipped the file to the root but it doesn't show up when I look for an update, do I need to unlock the bootloader? I'm from Mexico
The only deference between G and U version is the modem.
If we can extract the modem from your phone maibe we can flash G ROM to USA version.
I did that in Axon 7 .worked great.
So I need some instructions how to that.
If anyone can help would be great.
Hi all
can anyone please make FULL EDL image of the android 11?
hello again
i flushed the android 11 to the us version.
the modem, as expected not working.
i have us modem from edl image.
how i fluh just the modem?
how i cand make a full EDL buckup?
ty
WELL I FLUSHED THE USA MODEM WHIT THE EDL TOOLS .. AND NOW I HAVE
WORKING US VERSION WHIT ANDROID 11.
le011 said:
WELL I FLUSHED THE USA MODEM WHIT THE EDL TOOLS .. AND NOW I HAVE
WORKING US VERSION WHIT ANDROID 11.
Click to expand...
Click to collapse
Hi le011, is everything working stable on your Android 11 with USA modem? Are you having any connectivity issues? Does the GPS work and lock on instantly like it did on Android 9?
brian117 said:
Hi le011, is everything working stable on your Android 11 with USA modem? Are you having any connectivity issues? Does the GPS work and lock on instantly like it did on Android 9?
Click to expand...
Click to collapse
Hello
So far I have no issues in connectivity . GPS is working great...tested whit GPS Test app and Waze app .
The modem I flushed is from Android 9 A2020U EDL image.
So far Al good. The system runs very fast like new phone .
I'm on stock bootloader, still looked.
Best regardes
le011 said:
Hello
So far I have no issues in connectivity . GPS is working great...tested whit GPS Test app and Waze app .
The modem I flushed is from Android 9 A2020U EDL image.
So far Al good. The system runs very fast like new phone .
I'm on stock bootloader, still looked.
Best regardes
Click to expand...
Click to collapse
Thank you for replying. That's good to know. Would you kindly be able to tell me the steps and instructions on what you did to install everything? I cannot find a download for the Android 11.
brian117 said:
Thank you for replying. That's good to know. Would you kindly be able to tell me the steps and instructions on what you did to install everything? I cannot find a download for the Android 11.
Click to expand...
Click to collapse
Hello
Well, the idea is like this:
Flus the G full EDL image whit MIFLAH program.
Link to EDL: A2020G_PRO_V2.1 android 10 EU_FULL_EDL.rar — Yandex.Disk.
Ty to dimkin_76 and djkuz
** stay whit the G modem!!!!
Restart the phone. You will have WI FI. You will get system update to V 2.8. take it.
After you have the V2.8 , then get the android 11 SD card update.
Download the SD card update to android 11 From this post, ty to Willwongprd:
https://forum.xda-developers.com/t/news-eu-a2020g-android-11-r-update.4338393/
download link:
https://oss.ztedevices.com/prod/cn/...ware(414360B1331MyOS11.3.4_A2020GPro_EEA).zip
make the update.
Restart the phone and you have the android 11 MYOS on your phone but whit G modem.
Now its time to flush U modem.
Download the U full EDL image from hear: https://androidfilehost.com/?fid=17248734326145680432
Ty to bobthenormal.
Extract the file and copy the MODEM .BIN file to another library .
Rename the MODEM.BIN , twice to: NON-HLOS.bin AND NON-HLOSb.bin.
To flush the modem I used this tool: Axon 10 EDL Tool 3.2.5 from this treed:
https://forum.xda-developers.com/t/...ash-backup-restore-bootloader-unlock.3964605/
( There is another tool but it didn’t worked for me.)
Put the 2 modem files you renamed in the flush/modem library in the Axon 10 EDL Tool 3.2.5 folder.
Connect the phone to computer and activate the program and choose flus the modem. It take me some time until the program worked for me but finaly it did.
After the modem flush you will have ex U variant phone whit android 11..
Good luck….
Ty to all for the hard job to keep your AXON 10 PRO alive…
Chears…

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