Mi A2 black screen, cant turn on! - Xiaomi Mi A2 / 6X Questions & Answers

Hi guys, my Mi A2 wont turn on anymore. I was downloading PubG mobile and then installed it and while it was being installed my phone was freezing. The screen then dimmed and then turned black. I then tried to reset it (holding power button and volume up/down, only holding power button... i tried almost every combination) without success. When i plug in the charger there is no vibration and no led indication. Back at home i tried to plug in the computer. I hear the sound of the pc which indicates that a usb device was connected but nothing more. When i hold the power button while plugged at the pc, after 12 or so seconds the sound of usb disconnection and shortly after of usb connection is coming. The phone was fully charged.
I use rootet pixel experience 10 with unlocked bootloader.
I dont know what to do now. Can someone help me? And apologies for my bad english.
Best regards
mangix

So i downloaded the MiFlash tool and tried to flash stock firmware but i got an error message. Does someone know what it means?

I think you should try to enter the phone in EDL (maybe with the test point method) and then try to flash the stock firmware as you did.
Does the phone notification LED turns on when you plug in the deviceto the PC?

elytron said:
Hi guys, my Mi A2 wont turn on anymore. I was downloading PubG mobile and then installed it and while it was being installed my phone was freezing. The screen then dimmed and then turned black. I then tried to reset it (holding power button and volume up/down, only holding power button... i tried almost every combination) without success. When i plug in the charger there is no vibration and no led indication. Back at home i tried to plug in the computer. I hear the sound of the pc which indicates that a usb device was connected but nothing more. When i hold the power button while plugged at the pc, after 12 or so seconds the sound of usb disconnection and shortly after of usb connection is coming. The phone was fully charged.
I use rootet pixel experience 10 with unlocked bootloader.
I dont know what to do now. Can someone help me? And apologies for my bad english.
Best regards
mangix
Click to expand...
Click to collapse
your phone entered edl mode ... probably due to update ota...do you have a jasmine to wayne conversion ...did you flash firmware package ?
anyway you cam flash a rom but probably the error in miflash is bevause you have ARB ..look for ARB4 rom and flash that to boot
if you didn't convert or have ARB4 or didn't update ota or something like that you probably have some broken hardware in phone and must replace some pieces and miflash gives errors because it cant fix hardware

KevMetal said:
your phone entered edl mode ... probably due to update ota...do you have a jasmine to wayne conversion ...did you flash firmware package ?
anyway you cam flash a rom but probably the error in miflash is bevause you have ARB ..look for ARB4 rom and flash that to boot
if you didn't convert or have ARB4 or didn't update ota or something like that you probably have some broken hardware in phone and must replace some pieces and miflash gives errors because it cant fix hardware
Click to expand...
Click to collapse
Thanks for ur answer. I tried all of that and nothing worked. So I think it's an hardware issue :/

elytron said:
Thanks for ur answer. I tried all of that and nothing worked. So I think it's an hardware issue :/
Click to expand...
Click to collapse
Ok sure man no problem

Related

Red Light can't charge or boot

BootLoader has never been unlocked.
Phone has never been rooted.
It was on Career Stock firmware, last KitKat update.
The phone was at 70% Battery, then power off itself. I tried to power on but the Red LED was blinking, then tried to charge it but it did the same thing.
Finnaly I tried to connect to PC, i got sounds notifications that it plugs in and out, Like the phone was powering off and on.
Does anyone know if it's possible to acces internal storage , and if it's possible to repair the device?
Thanks a lot for answers.
You can flash the Firmware again with flashtool...
The Phone doesn't stay connected and can't boot. How can i flash firmware this way?
issawillwin said:
The Phone doesn't stay connected and can't boot. How can i flash firmware this way?
Click to expand...
Click to collapse
Prepare the files in flashtool then when the flash tool tells you to connect the phone hold volume up and connect the phone to pc . If the flashing is started then the phone will stay connected until the end of flashing . I had this problem .

Hard bricked xperia z1 - please help

Hi Guys,
I really need your help unbrick my Xperia Z1 C902.
Here's what happened:
I tried to flash a custom rom that wasn't compatible VIA AROMA ( I had MiUi 7 custom rom ) and it is now dead. It won't boot. No sign of life. No Vibration when pressed vol up+Power . Hard reset ( via sim slot ) has no affect on the Phone. No recogniztion to USB on laptop ( tried other USB cables as well ).
I have left the phone be charged overnight assuming the flash took a toll on the battery ( it was about 30% when I flashed the phone )and in the morning there was a red LED. Assuming the battery had enougfh power I tried to turn it on, connect to Laptop, Fast boot mode, flash mode but with no luck.
Day2:
Left the phone connected to the stock charger for about 20 hours or so.
No LED lights. No vibrations. No sign of detection on the laptop.
Sony Companion will not detect my phone via fastmode as well.
This phone is out of warranty so I was hoping you can help save some bucks before I take it to the Sony centre.
I looked through XDA all day but nothing has helped me bring my phone back to life.
EDIT:
I have downloaded India Stcok ROM via Xperifirm and tried to flash it but the flashtool does not detect the phone. Fastboot and Flashmode both does not detect the phone. Strange thing is, when I plug the phone to laptop holding the Vol down button, a red LED blinks for few seconds but the fastboot does not work ( as my phone has bootloader unlocked )
ADB does not work - No devices connected.
If there is anyway I can flash or install TWRP recovery ( or any for that matter ), I have the old working MiUI rom in the external SD card.
I will owe you a beer or two and a dinner if you 're able to bring my phone back to life. Please I am desperate.
Sudhir Kota said:
Hi Guys,
I really need your help unbrick my Xperia Z1 C902.
Here's what happened:
I tried to flash a custom rom that wasn't compatible VIA AROMA ( I had MiUi 7 custom rom ) and it is now dead. It won't boot. No sign of life. No Vibration when pressed vol up+Power . Hard reset ( via sim slot ) has no affect on the Phone. No recogniztion to USB on laptop ( tried other USB cables as well ).
I have left the phone be charged overnight assuming the flash took a toll on the battery ( it was about 30% when I flashed the phone )and in the morning there was a red LED. Assuming the battery had enougfh power I tried to turn it on, connect to Laptop, Fast boot mode, flash mode but with no luck.
Day2:
Left the phone connected to the stock charger for about 20 hours or so.
No LED lights. No vibrations. No sign of detection on the laptop.
Sony Companion will not detect my phone via fastmode as well.
This phone is out of warranty so I was hoping you can help save some bucks before I take it to the Sony centre.
I looked through XDA all day but nothing has helped me bring my phone back to life.
EDIT:
I have downloaded India Stcok ROM via Xperifirm and tried to flash it but the flashtool does not detect the phone. Fastboot and Flashmode both does not detect the phone. Strange thing is, when I plug the phone to laptop holding the Vol down button, a red LED blinks for few seconds but the fastboot does not work ( as my phone has bootloader unlocked )
ADB does not work - No devices connected.
If there is anyway I can flash or install TWRP recovery ( or any for that matter ), I have the old working MiUI rom in the external SD card.
I will owe you a beer or two and a dinner if you 're able to bring my phone back to life. Please I am desperate.
Click to expand...
Click to collapse
Hi.
You have flashing led that means there is some hope first press and hold hard reset button for 15-20 seconds under sim cover then realizes it. Now plug in charger and dont touch the phone before 4-5 hours. Let it charge even though red led comes on.
After that disconnect your phone and don't turn it on wait for 5 minutes.
Also do check if the flash tool drivers are properly installed (window 8 and newer needs you to disable driver signature enforcement) use flashtool version 0.9.19.0, dont know why but this version works best for me.
Flash *.108 firmware (available in xda) also do always check hash after downloading.
Now try to flash the firmware as normally we do and hope for the best. This method worked fine for me many times.
Good luck..! [emoji111]
The flashing Red LED is bringing back some really bad memories of my own Hard brick. Try what kathanpatel suggests first - holding the reset button down.
Are your symptoms identical to this?:
http://forum.xda-developers.com/showthread.php?t=2574764
There is a link to a post with instructions on recovering from the hard brick. Good luck.
Sudhir Kota said:
Hi Guys,
I really need your help unbrick my Xperia Z1 C902.
Click to expand...
Click to collapse
The red button in a sim slot won't have any effect unless your phone is connected to the charger (not computer). Connect the charger, press and hold the red button for about 10 seconds until there is vibration. Then immediately push and hold the power button for a few seconds.

problem in rebooting device

hi every one i have a problem with my phone xz2c ... when i want it reboot he shut down and wont wake up untill i put it in charge and the same thing when i shut it down wont power on even i try all key power key +down or +up wont power on... like i said untill i put it in charge :crying: :crying:
BUT when i reboot it with fasboot command (fastboot reboot) he reboot normaly
i do a full wipe and fresh flash with flashtool and newflasher nothing help :crying::crying:
my device still on stock firmware and not unlocked bootloader so any help for that???? and thank you....sorry for my bad english
mimi73 said:
hi every one i have a problem with my phone xz2c ... when i want it reboot he shut down and wont wake up untill i put it in charge and the same thing when i shut it down wont power on even i try all key power key +down or +up wont power on... like i said untill i put it in charge :crying: :crying:
BUT when i reboot it with fasboot command (fastboot reboot) he reboot normaly
i do a full wipe and fresh flash with flashtool and newflasher nothing help :crying::crying:
my device still on stock firmware and not unlocked bootloader so any help for that???? and thank you....sorry for my bad english
Click to expand...
Click to collapse
If the power button is damaged, I would return it.
MartinX3 said:
If the power button is damaged, I would return it.
Click to expand...
Click to collapse
1- The power button work perfectly when i press power button in the phone he show me (reboot.... take screen shoot.... and power off ) but if i power off or reboot the phone won't wake up untill i plug it in charge then press power button to power on...
2- when i reboot it from pc in fastboot command he work perfectly
3- the phone power off (black screen) and when i plug it in pc he enter to flashmode and show me blue led without pressing any button.
please help me maybe there is problem in setting or some thing in firmware devices....:crying: :crying:
mimi73 said:
1- The power button work perfectly when i press power button in the phone he show me (reboot.... take screen shoot.... and power off ) but if i power off or reboot the phone won't wake up untill i plug it in charge then press power button to power on...
2- when i reboot it from pc in fastboot command he work perfectly
3- the phone power off (black screen) and when i plug it in pc he enter to flashmode and show me blue led without pressing any button.
please help me maybe there is problem in setting or some thing in firmware devices....:crying: :crying:
Click to expand...
Click to collapse
Reinstall the firmware with newflasher v13.
But remove the userdata.sin out of the firmware folder.
MartinX3 said:
Reinstall the firmware with newflasher v13.
But remove the userdata.sin out of the firmware folder.
Click to expand...
Click to collapse
thank you ....i will try and tell you
MartinX3 said:
Reinstall the firmware with newflasher v13.
But remove the userdata.sin out of the firmware folder.
Click to expand...
Click to collapse
the same problem.... but when newflasher finished and tell me to disconect it... the phone still in flashmode even i plug out the usb cable... until i press volume up + power button and i plug it in charge then press power button to wake up
mimi73 said:
the same problem.... but when newflasher finished and tell me to disconect it... the phone still in flashmode even i plug out the usb cable... until i press volume up + power button and i plug it in charge then press power button to wake up
Click to expand...
Click to collapse
sounds like you should send it to the service center
Firmware 126?
Envoyé de mon H8266 en utilisant Tapatalk
niaboc79 said:
Firmware 126?
Envoyé de mon H8266 en utilisant Tapatalk
Click to expand...
Click to collapse
yes....i see another thing : when i connect it in pc and i reboot it he reboot normaly.... but if i plug out the cabe.... the reboot not work... he shut down and d'ont wake up until i plug the charger
mimi73 said:
yes....i see another thing : when i connect it in pc and i reboot it he reboot normaly.... but if i plug out the cabe.... the reboot not work... he shut down and d'ont wake up until i plug the charger
Click to expand...
Click to collapse
126 build has issue also for me while I am rebooting, it bootloop.
Envoyé de mon H8266 en utilisant Tapatalk
MartinX3 said:
sounds like you should send it to the service center
Click to expand...
Click to collapse
but we d'ont have sevice center in algeria
niaboc79 said:
126 build has issue also for me while I am rebooting, it bootloop.
Envoyé de mon H8266 en utilisant Tapatalk
Click to expand...
Click to collapse
is there a solution??? ... i think it's usb c port setting or somthing like driver or what?
Hi, unfortunately I have the same problem and experience with my XZ2C with locked bootloader and latest PIE fw *. 163 (CE1, Czech Republic).
I also did not find anything, what could help. I wiped and reflashed phone (PIE, Oreo), it was useless and waste of time.
I also noticed, that I'm not able to start the phone when connected to PC, it starts directly in flash mode (same as POWER + vol Down). And there is no graphics in this mode also... I think, I had to select something in the 'menu' with blue (?) background to be able to flash ROM previously...
Another 'great' update from Sony?
I hope they will fix it in next (bootloader) update.
I noticed that 2 days ago, when I restart it outside. I did not notice that before, probably because if I restart it, I usually do it at PC desk or in my bed with phone on charger...
No XZ2 user with the same experience?
rSG1t said:
Hi, unfortunately I have the same problem and experience with my XZ2C with locked bootloader and latest PIE fw *. 163 (CE1, Czech Republic).
I also did not find anything, what could help. I wiped and reflashed phone (PIE, Oreo), it was useless and waste of time.
I also noticed, that I'm not able to start the phone when connected to PC, it starts directly in flash mode (same as POWER + vol Down). And there is no graphics in this mode also... I think, I had to select something in the 'menu' with blue (?) background to be able to flash ROM previously...
Another 'great' update from Sony?
I hope they will fix it in next (bootloader) update.
I noticed that 2 days ago, when I restart it outside. I did not notice that before, probably because if I restart it, I usually do it at PC desk or in my bed with phone on charger...
No XZ2 user with the same experience?
Click to expand...
Click to collapse
I don't have this problem, but I recommend to get in touch with the Sony support and give them the logs the need.
I hope your device hardware is not faulty.
rSG1t said:
Hi, unfortunately I have the same problem and experience with my XZ2C with locked bootloader and latest PIE fw *. 163 (CE1, Czech Republic).
I also did not find anything, what could help. I wiped and reflashed phone (PIE, Oreo), it was useless and waste of time.
I also noticed, that I'm not able to start the phone when connected to PC, it starts directly in flash mode (same as POWER + vol Down). And there is no graphics in this mode also... I think, I had to select something in the 'menu' with blue (?) background to be able to flash ROM previously...
Another 'great' update from Sony?
I hope they will fix it in next (bootloader) update.
I noticed that 2 days ago, when I restart it outside. I did not notice that before, probably because if I restart it, I usually do it at PC desk or in my bed with phone on charger...
No XZ2 user with the same experience?
Click to expand...
Click to collapse
yes that's my problem when plug it in pc entre recover mode whitout touching anything and wont reboot until plug charger maybe it's software like boort or kernel something like that????
Unfortunately, the update *.202 did not change anything, still the same behavior.
But I experienced even bigger issue, three days ago, I was unable to charge the phone. When I connected USB cable, phone notified me the same way as when the charging really started (sound and "circles" on the screen), but it keeps discharging.
And the charging did not even start when the phone was turned off. It showed battery with percentage and... nothing.
Only reflash with newflasher helped for two days and then it happened again today. Once on *.163 and once on *.202 . Today it was even stranger, I selected "Power off" with 35 % and 1 hour later the phone was hot ("turned off") and it showed 6% after connected to charger, no charging.
After reflash and reboot (Vol Up + Power), the battery percentage flashes in one second like 20%, 0%, 6%, 0% and then it started charging as usual...
I wrote to Sony support today, so I am curious about the reply.
@MartinX3 Do you have any useful contacts with Sony developers, who could help, assist me or I could help them with diagnostic? I can imagine that the reply from local Czech Sony support would be "send it to repair center", but I am not sure, it helps to avoid the problem in the future.
rSG1t said:
Unfortunately, the update *.202 did not change anything, still the same behavior.
But I experienced even bigger issue, three days ago, I was unable to charge the phone. When I connected USB cable, phone notified me the same way as when the charging really started (sound and "circles" on the screen), but it keeps discharging.
And the charging did not even start when the phone was turned off. It showed battery with percentage and... nothing.
Only reflash with newflasher helped for two days and then it happened again today. Once on *.163 and once on *.202 . Today it was even stranger, I selected "Power off" with 35 % and 1 hour later the phone was hot ("turned off") and it showed 6% after connected to charger, no charging.
After reflash and reboot (Vol Up + Power), the battery percentage flashes in one second like 20%, 0%, 6%, 0% and then it started charging as usual...
I wrote to Sony support today, so I am curious about the reply.
@MartinX3 Do you have any useful contacts with Sony developers, who could help, assist me or I could help them with diagnostic? I can imagine that the reply from local Czech Sony support would be "send it to repair center", but I am not sure, it helps to avoid the problem in the future.
Click to expand...
Click to collapse
The first thing they would say is "do a full wipe and test it with the newest firmware"
I think it's a broken, corrupted battery, only replace it
kris555777 said:
I think it's a broken, corrupted battery, only replace it
Click to expand...
Click to collapse
If a fullwipe and maybe a reinstallation of the latest firmware doesn't help, then it's high likely broken hardware.
@MartinX3 Can I wipe the phone "more fully" than using newflasher with user*.sin file or Xperia Companion's Software Repair/Restore ?
I remember I had similar problem with my HTC HD2 and full wipe helped, but that included flashing the HSPL (BIOS?), Magldr (bootloader) and then ROM.
But I don't think the bootloader of XZ2(c) is updated with every new "security patch level" update, is it?
Btw, the support reply was kinda useless as expected.
"... I had to use Xperia Companion to make it operational again....bla bla... Could you provide me a contact to the authorized person or developers, who could assist me and I could provide logs, dmesg?"
Reply: "You can try XPERIA Companion ...bla bla.... If it doesn't help, you can send it to service center..." Just general copy and paste text. :-/

[Bootloop] Xiaomi Mi A2 - PIE V10.0.02

Good morning people,
Hope you are well!
I updated my Mi A2 via OTA to PIE, it was in Bootloop, I got MiFlash back to OREO (V9.6.16.0), and I tried to install PIE, now for Fastboot MiFlash , but my cell phone was again in Bootloop.
Does anybody know how to solve this?
Or what happened to someone else?
Thanks for the help!
Claim warranty by far the most easy solution.
And yeah more people have this isseu.
had same problem... twice but solved very easy
just boot to recovery boot (volume down ad power)... connect power and left 10-15 minutes...
dont disconnect phone from power and press and hold power until reboot, release power button and voila, phone normally boot!!!!
i notice if you not wait long enough in recovery boot, phone remain in bootloop... just be patient and maybe helps... works for me twice...
dxdy said:
had same problem... twice but solved very easy
just boot to recovery boot (volume down ad power)... connect power and left 10-15 minutes...
dont disconnect phone from power and press and hold power until reboot, release power button and voila, phone normally boot!!!!
i notice if you not wait long enough in recovery boot, phone remain in bootloop... just be patient and maybe helps... works for me twice...
Click to expand...
Click to collapse
But when I do this, it goes into Fastboot mode (power and volume minus).
Are you talking about going into recovery mode?
ewertombarbosa said:
But when I do this, it goes into Fastboot mode (power and volume minus).
Are you talking about going into recovery mode?
Click to expand...
Click to collapse
just enter in fastboot mode and do nothing... only connect to power charger
is weird because i had two times this problem.. once after android 9 upgrade week ago, and second time today after factory reset
every times i cant do anything to work... this with power charger was stupid idea but is worked.... just connect charger in fastboot mode, wait 10-15 minutes and restart phone with power button... both times this worked for me...
i remember few years ago similar problem with Nokia/MS windows phones batteries and similar steps helped...
After instal january update and restart, on the phone see Android One logo and nothing is happening. After 5 minutes it switches off.
I'll get to the bootloader, but I can not unlock the bootloader (neither unlock critical). Is anyone able to help?
Use official xiaomi "MI FLASH TOOL" on Windows and flash with full stock image named "fastboot rom"
(Download image here: https://xiaomifirmware.com/roms/latest-android-roms-for-xiaomi-mi-a2/)
(You have to extract on Windows this tar.gz and tar also, and then flash with Xiaomi tool)
If you need help with this tool, read this "mi flash tool" tutorial:
https://www.themefoxx.com/2018/07/xiaomi-mi-flash-tool.html

"guide" went wrong

Updated regulary redmi note 9 to miui 13. Phone started freezing, restarting etc. So I wanted to downgrade to 12.5 miui and followed this:
. With renaming file, It reseted but there wasnt recovery mode to data wipe phone. Now It keeps showing only redmi logo for like 20sec then screen goes black and again to redmi logo. I waited for battery to be empty and the moment I plug-in it goes same routine. Power off button do nothing. Volume down+power nothing also. Any combination wont work. Usb cable in PC wont recognize it.
VD171 said:
Install usb drivers and then force flashing using spflashtool.
Click to expand...
Click to collapse
Im new to this and dont understand how to do this exactly or how it can help when PC wont "see" phone at all.
Need help before I reach a point of nerves breakdown. Ty in advance.

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