Mi A2 Lite constantly crashing - How to recover data? - Xiaomi Mi A2 Lite Questions & Answers

Hello,
I have serious problems with my Mi A2 Lite.
Until yesterday evening, it worked fine. Then I started FB Messenger (as I do often), the screen froze and the phone did a restart.
Since this moment, the phone behaves like that:
- After booting, if I just remain on start screen, the phone crashes after around 10 secs. The screen goes black and after some seconds it asks me to enter the PIN (it says sth. like "after a restart PIN is necessary").
- If I turn on WiFi or mobile internet connection, the crash occurs immediately when the phone receives any signal from the network.
- If I connect the phone to the computer via USB, the phone crashes immediately. It does not recover until I unplug the USB cable.
- If I start it with the USB cable plugged in, it doesn't finish booting, it stucks at the loading screen until I remove the cable.
- The same if I insert a microSD card into the slot. It does not boot as long as there is a microSD card in the phone.
This means: Currently, I have absolutely no chance to save any of my remaining photos or chatlogs, as every possible method to transfer data (WiFi, mobile internet, microSD card) leads to a immediate crash or makes the phone to be stuck in booting. Also bluetooth doesn't work.
... any tips?

I assume your bootloader is locked ?

I have not changed anything, so I think so too

Have you tried getting into Fastboot mode ?? Power it down first. More details/specifics - are you on stock Pie or Oreo rom ?
For future reference, whenever possible - I set default photos/data storage to mSD card and backup those to cloud, and periodically run a manual backup onto a PC.

It's stock Pie with all updates.
I have been in Fastboot mode, I managed to unlock the bootloader without erasing the data (there is a trick to be found on the web). I also managed to flash the current ROM with MiFlash, luckily my files and Apps where not damaged by it ("save user data"-Mode), but the problem is still the same.
I noticed that it crashes in exactly the second when the clock(alarm)-icon appears on the top right, so I managed to disable the Clock App. Now I have some seconds more, but it still crashes...
+ If I go in safe mode, it's the same situation.

Get the twrp 3.3.1-dees_Troy image and boot it from fastboot.
Hopefully it will come up and you'll be able to use mtp or adb to pull things off the phone.

Related

[Q] Help - Tytn2 won't boot up

My case
The battery was drained yesterday (is not the first time) and ever since then, it won't get pass the window screen in the beginning. It would immediately shuts off after the window screen appears.
I am able to get into tricolor screen
When connecting to the computer, it would restarts instead of shutting off.
Tried:
Reinstalled Hardspl, radio and window rom - didn't help
Any pointers?
beely said:
My case
The battery was drained yesterday (is not the first time) and ever since then, it won't get pass the window screen in the beginning. It would immediately shuts off after the window screen appears.
I am able to get into tricolor screen
When connecting to the computer, it would restarts instead of shutting off.
Tried:
Reinstalled Hardspl, radio and window rom - didn't help
Any pointers?
Click to expand...
Click to collapse
Recharge the battery using any External Charger (called universal charger)
Then, put battery back into your kaiser. Keep Camera Button pressed and insert USB Cable (remember you must have sim card and SD card removed). Then Disable USB in activesync and flash with default HTC rom
I was able to install the stock rom.
The phone only load up on one occasion with the following things are met:
sd card removed
connected to computer or charger
and hold onto reset button for 3 seconds
It won't load in any other way.
THe next thing I did was to install an android kernel.
I was able to get into linux with the above items are met.
In the linux screen, I try install the SD card in while it was "waiting for a SD card" <- not sure if I should be even doing this, the phone will immediately shut off.
Could this mean my SD card became faulty? Window is still able to read it via a card reader.
Any help would be appreciated.

[Resolved] Phone won't boot, no USB either

Following an update to Lotus Traveler (email program I have to use for work), my phone will no longer boot.
Turning it on, it gets to the "Quietly Brilliant" Splash screen and then just sits there forever on the screen. I tried booting with it connected to the computer but it makes no usb connection to the computer.
Trying to go into bootloader mode (Volume down + Reset) does work, however the phone never makes a USB connection.
Anything suggestions on other things to try?
Thanks!
I was able to make a USB connection and Task 29 and reinstall a new rom onto the phone.
Not sure if it was chance but I seriously tried connecting it via USB in bootloader mode 30 times without luck, then tried it once with the memory card in and it actually worked. Go figure.

Help with bootlooped mi5s :(

Hi.
I have a Xiaomi mi5s 64/3 GB in an endless bootloop. Here are the details:
The phone is:
rooted
bootloader unlocked
developer mode enabled
internal storage *not* encrypted
no MIUI account activated
USB debugging on
running the last EU MIUI 9.x development version (don't remember the exact version) with Android 7.0
has TWRP 3.2.1.0 and supersu 2.82
no password is set for unlocking the screen etc.
For some unknown reason the phone suddenly rebooted yesterday and got into an infinite bootloop cycle. I haven't changed any roms recently or done any such flashing. My google play automatic updates were disabled, but a few days ago I manually updated all the apps.
The only odd thing that happened prior to this bootloop, was that when shooting some photos with the google camera mod (same one I've been using for the past few weeks), 2 images were saved as corrupt unreadable files. But that happened a few hours before the bootloop suddenly started.
The current status is:
1. I cannot turn the power off (tried holding the power button, or power button + vol up and down for a very long time --> nothing).
2. I cannot enter recovery mode using vol up + power.
3. I cannot enter EDL using all 3 buttons.
4. If I hold volume down, it enters fastboot but automatically exits from it within 4 seconds (ADB and miflash cannot detect the device in this short period of time). holding the volume down button for a long time has a repating enter-exit-after-4-seconds from the fastboot graphics.
I waited until the battery was completely dead, than started charging it and the status described above was unchanged.
QUESTION 1 - restoring the internal data is my number one priority - does it seem possible here?
To be exact: I want the DCIM folder with the photos+ videos. What should I try now?
QUESTION 2 - I ordered an EDL cable, but am unsure if it supported for my MIUI version. if the EDL cable works, can I force the phone to enter recovery mode from within EDL?
If so - I guess I can copy the internal data to an external USB OTG flash drive I have (that works well with the phone).
If my data is restored, I will then move onto trying to reflash the phone, but at this point this is the least of my worries...
Thanks all.
Anyone?
Maybe it's a problem with the button? I would disassembly the phone and check the hardware.
bedson87 said:
Maybe it's a problem with the button? I would disassembly the phone and check the hardware.
Click to expand...
Click to collapse
I don't know - the buttons don't seem like they are stuck in any way. When I push them, they click back out as usual.
Update - I created an EDL flash cable by stripping the cable gently, exposing the green and black wires, and looping them together - connecting this cable to the phone didn't help either.
Maybe I need to wait for the battery to die so the phone will turn off, connect this cable to the phone, keep the power button pressed while I connect it to the usb port in my PC... what do you think?
I have the same problem with mi 5s which started after update. Don't know what to do.
Took the phone to a local lab - it was all due to a faulty power button module.

[UNBRICKED] Data Recovery For Soft-Bricked OnePlus 5T

I'm really anxious and nervous about this so I'll simplify this as much as I can; recently my phone was turned on on top of my desk and randomly restarted. I thought little of it, as it quickly went through the OnePlus logo (it began to take longer the second time I restarted it) and Android splash screen, but then stopped on the circles animation and remained looping there. I have very important data on it that I'd like to recover and WILL NOT factory reset (flash) my phone.
The battery icon and percentage still show up when I plug in the device. I still have access to Recovery Mode, Fastboot, and Sideload through their key shortcuts. I previously had USB Debugging enabled but can't authorize ADB since I can't check the confirmation dialogue box (shows up as "unauthorized" in command prompt). I had very little storage (less than 250mB) for the last few days. I don't have root access, custom recovery, or an unlocked bootloader.
I already tried clearing my cache; if I restart after doing so it only takes a few seconds to pass the OnePlus logo as opposed to the ~20 seconds it previously took. This delay raises every few restarts. I've tried waiting many hours to see if anything would happen or if ADB would start functioning. I also tried fully draining my battery overnight and nothing happened. My files are not deleted/fully corrupt since I could still see them when flashing through internal storage from Recovery Mode. OnePlus chat support said I have to flash my phone and Twitter support refused to respond. Local data recovery centers said I could get my phone shipped to them for a free diagnostic, should I do so or is there a way to unbrick or recover my data at home?
Is there anything I can do? Thank you very much!... for now I'll just remain depressed...
TL;DR - My phone's stuck at the circles boot animation and I want to recover my files or fix the soft-brick without resetting. I don't have root access, custom recovery, or an unlocked bootloader.
UPDATE: I boot into Recovery Mode and "Reset System Settings"- my phone rebooted with 112 gigabytes of storage already taken up and all of my Android/data folders empty! I lost very little as I set my save folders to other locations! It looks like the error was not having enough storage! OnePlus chat support said that I had to factory reset my phone, DO NOT listen to them! MY PHONE IS UNBRICKED!
Check out other responses:
https://www.reddit.com/r/Oneplus5T/comments/ahfabg/data_recovery_for_softbricked_oneplus_5t/
https://forums.oneplus.com/threads/data-recovery-for-soft-bricked-oneplus-5t.986096

Phone Not Entering DA mode.

So Here are the steps
1. My bootloader got unlocked.
2. I Installed factory preloader and lk images.
3. Rebooted to Fasboot and flashed TWRP 3.3.1-0924 by wzsx150 (the only Android 9 recovery that didn't get removed immediately after flashing and rebooting for 1st time to get to recovery).
4. Formatted Data, Closed AVB 2.0 and Signed TWRP.
5. Rebooted to Fastboot and flashed stock EEA Android 9 (11.0.3.0) from Global (11.0.6.0) and reflashed factory preloader and lk.
6. Rebooted to recovery, Formatted Data, Closed AVB 2.0 and Signed TWRP.
7. Using ADB sideload from Twrp Installed EEA Android 10 (11.0.2.0).
8. Rebooted into fastboot Installed Updated TWRP-3.3.1-1210 (by wzsx150).
9. Rebooted into fastboot and flashed misc.bin from same zip (according to bat file inside it should get flashed after recovery but I forgot.)
10. BRICKED. Booted to Redmi logo for 3 seconds and rebooted infinitely.
This type of brick in 4pda.ru according to google translate can be mitigated by letting battery drain and then enter DA download mode using SP Flash Tool.
I've Used the tool several time so I thought Okay no big deal.
So This is what I tried:
11. Pressed download button
12. Connected USB Cable to phone.
13. Device pauses a second (Probably for SP Flash Tool to respond) then doesn't enter DA (Unlike previous times) and screen brighten for a second or two but then turns off and repeats this process forever.
I've been using Drivers provided by Microsoft Update Catalogue but tried all the drivers on 'MTK Usb Driver v1.0.8' and 'Mediatek_Driver_Auto_Installer_1.1352.00' after disabling Driver Signature Enforcement. but even though drivers are installed they don't get loaded and after force installing them in add legacy drivers they are their but have yellow triangles and their Location lists as 'Unknown' and status as 'This device cannot start. (Code 10)'. Tried Removing them after adding them as a site suggested but that didn't work either.
I learned the hard way to never mismatch partitions with this phone. I thought having the factory preloader and lk1/2 would protect me but no.
When you say brick, do you mean you have a completely black screen with only the notification LED turning on when you plug it in?
Grab a bootable Linux image and use that on a USB stick to eliminate the driver issue you're having. Interface is identical
wang1chung said:
I learned the hard way to never mismatch partitions with this phone. I thought having the factory preloader and lk1/2 would protect me but no.
When you say brick, do you mean you have a completely black screen with only the notification LED turning on when you plug it in?
Grab a bootable Linux image and use that on a USB stick to eliminate the driver issue you're having. Interface is identical
Click to expand...
Click to collapse
So I tried Ubuntu. Problem isn't from Drivers. It's because my Windows or linux didn't ever got a chance to enter fastboot so they can load preload drivers properly.
In Windows, Mediatek USB Port is the only driver that get loaded, and that for only an instant then it disappears in Device Manager.
In Linux according to this Tutorial everything is fine but SP Flash Tool gives me a " ERROR : STATUS_ERR (-1073676287) , MSP ERROE CODE : 0x00. "
Based on this chinese site I should find my Vendor Id and Product Id specific to my system (or is it my chipset?) and then change some files but how do I get linux to recognize mediatek usb device first when It needs to enter fastboot for that to happen.
Is there any way to manually add it?
EDIT: So After some reading I realized that I have to get my phone to fastboot first to get the drivers recognized. In windows as far as I know there is no way for manually adding 'Location' to Drivers. what about Linux?
I think you're talking about a soft-brick and I'm talking about a hard-brick. If you can get to fastboot, it's a soft-brick.
Hold the volume down and power buttons simultaneously for 1min and see if your screen changes.
Don't worry about the Linux drivers, if your phone is in the correct mode, it'll work.
I don't think it's a Soft-Brick (unless Hard-Brick means even the display not turning up at all), Holding them for a minute with battery charged doesn't do anything. As soon as it boots back up it starts getting caught in Booting until Redmi logo and staying there for 2-3 seconds then reboots. I tried to hold Volume Down + Power for 3 minutes while caught in this bootloop but no fastboot. I'll retry when battery discharges again. first without usb cable attached then with.
Thanks for taking time to work this through with me. Nowadays with all service centers being closed it's really a nightmare to have something you need on internal storage and not being able to access it. First thing I'll do after this is to buy a 128GB SD card to store the important stuff.
By the way should I just use the Live Ubuntu or Install it to see if the problem is from being a live image.
When I hard bricked my phone, I didn't have anything but that white led when I plugged it in. If you have the redmi logo, should mean there is hope. I've only ever entered DA mode when I had a hard brick.
This might be one of those situations where letting the battery drop to 0% would allow you to access fastboot. MiFlash only works in fastboot and DA mode I believe. What happens when you hold volume up and power for a minute while plugged in to your computer? Run "ADB devices" to start the adb service first
I doubt it would make a difference live to installed, but it's your call if you have the time.
With Phone in Bootloop mode Holding Either Vl+ and Power or Vl- and Power doesn't make a difference.
With Phone Off and USB detached It's the same.
With USB attached Vol+ and Power for over 3 Mins result in Device Manger listing 'Mediatek USB Port' for as long as display remains 'dark but bright' (for 2-3 seconds then shuts down and turns itself back on). removing it when phone suddenly shuts down. when USB is detached phone remains shutdown.
With USB attached Vol- and Power for over 3 Mins result in Phone's Display Brightening for 5 seconds no device listing in Device Manager nor entering fastboot or being recognized by adb or fastboot (set on a permanent re-checking by a cmd script). then phone shuts itself down and back on.
LED situation:
With Vol+ and Power with USB attached LED when phone is Off is Fullbright. When Display Brightens It turns off.
With Vol- and Power with USB attached LED when Phone is Off Blinks Once Fullbright and then remains Semi-bright whether phone is on until shutdown and the Blinks Fullbright again.
I Live in Iran and with sanctions there is no way to pay anyone overseas. Unless they're willing to risk accepting cryptocurrencies from an Iranian , my only chance if I can't work it out is to wait till unofficial service centers here open.
Your phone only being detected for 5 seconds is supposed to happen. It checks for a signal from so flash and if it doesn't see it, drops off.
I'm not sure paying someone to remotely flash your phone will work if SP Flash isn't even trying or detecting your phone. With mine, it would detect and try to flash (red bar sitting at 100%) before throwing an error.
Try letting your battery die, if that doesn't work, maybe the test point mod will work. Otherwise, I think your only option is a service center.

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