[RESOLVED] A2017G untouched self-brick overnight - ZTE Axon 7 Questions & Answers

RESOLVED. Summary below for future reference.
A2017G Oreo
Issue: Overnight untouched self-brick
Symptoms: No charging indicator light, does not power on at all
Initial diagnosis:
Long press 45-60s to force power on - gets into boot option menu but boot into recovery, boot into system not working
Gets warm when charging - battery, charging port working
Connect to computer - adb not working
Solution:
Power off from boot option menu
Enter DFU/EDL byholding VolUp+VolDown+Power then releasing after rapid red indicator light flash
Use EDL tool to backup all (EDL tool will reboot into EDL from DFU mode automatically)
Flash full EDL from EDL tool (or just boot or recovery if that works for you)
After rebooting from exiting EDL tool indicator light will continuously flash red, LEAVE IT BE AND PLUGGED IN
Wait for it to complete and it will boot, do not press buttons to attempt to power it off etc
Should be able to boot as per normal into either recovery or system
User apps will not be lost

Related

[Help Needed] LG G2 stuck at color bars, does not boot

Phone was soft bricked, was not moving beyond fast boot.
Phone used to get stuck at LG logo, and led would blink and change colors
Phone would go to fastboot mode if i tried recovery mode
and in fastboot mode the driver was not being recognised by my pc hence downloaded pda net, driver issue was resolved
used minimal adb and fastboot and had d802 firmware downloaded >> flashed boot,aboot and recovery img files. last step was fastboot reboot
PHONE TURNS OFF
AND THEN TURNS ON TO WEIRD COLOR BARS. NO LG LOGO. No Fastboot. No Recovery mode, Nothing. volume + power, normal power button etc all bring the screen to colour bars
Anyone knows how to resolve this?

stuck in fastboot mode - how to get back in download mode to TWRP?

greetings
I flashed a rom and it didnt work. Now when turning phone on i get inside fastboot.
I wanted to be able to go back in TWRP mode but i cant figure out how to put
the phone in download mode without turning it off.
1) being stuck in prompt i can only reboot with fastboot reboot
2) if i drain battery, once pluged USB it turns on automaticaly. I cant put it in a turned off state. If battery dies, any charge will turn on the phone, not leave it off and charging.
3) recovery mode does not get me into TWRP only download mode.
adbraz said:
greetings
I flashed a rom and it didnt work. Now when turning phone on i get inside fastboot.
I wanted to be able to go back in TWRP mode but i cant figure out how to put
the phone in download mode without turning it off.
1) being stuck in prompt i can only reboot with fastboot reboot
2) if i drain battery, once pluged USB it turns on automaticaly. I cant put it in a turned off state. If battery dies, any charge will turn on the phone, not leave it off and charging.
3) recovery mode does not get me into TWRP only download mode.
Click to expand...
Click to collapse
Hold vol.down and power til it reboots. Let go of power for 1. Sec once LG G6 boot screen comes on. This should bring up screen with Yes/No answer. Answer Yes twice and it'll reboots into TWRP recovery.
If rhis doesnt work then plug in USB Cable, enter download mode, KDZ back to stock Nougat, roots, install TWRP all over again
If you can get into fastboot, then why not re-flash recovery from there? Then boot into recovery (button combination hueyt mentioned above)

[SOLVED] [zui 3.5+] Cannot boot into fastboot / recovery Cannot encrypt

So my friend messed up his zuk z2 plus by flashing zui 4.0 and gave it to me to fix it
On boot it showed encryption unsuccessfull
I tried booting in the recovery and fastboot but it couldn't boot
The device was f**ked up
So i did some research and came across a thread from [email protected] about booting in EDL mode
EDL is emergency download mode
Now to boot into EDL you should power off the device
hold volume up button for 15 second
After 15 second cilck the power button (instant click like you do for going on lock screen 0.5sec) (don't leave volume key)
Now press and hold power button and instantly insert USB cable (insert during device vibrates)
If ( u did it right ){
the zuk logo should blink and disappear and you will be in EDL mode
}else{
your device will boot normally
}
Now you can flash stock rom using mi flash tool
You will need to download qpst version of ROM for flashing
You need to install right drivers for flashing via mi flash tool
I tried using QPST/QFIL but it gave some error
I hope this article helpful
Video will be out soon on : https://youtube.com/rohanparab459

Hard brick

Hey their. So i jsut bought a one plus 6t and started playing around iwth it. I tried to get twrp and i got it but when i rebooted to os i had no wifi. So i download magisk zip and flashed it. After this i got stuck in bootloop and so i wne to twrp and wiped everything except system. Then i rebooted and got this message Qualcomm CrashDump Mode Attempted to kill init! exit code=0x0000000b do_exit. Then i freaked out and accidently wipes system too. Now i think i have a complete brick as adb still works but i cant transfer any file from pc to phone because theirs no system. Please help!!!
Never wipe system and vendor on A/B devices, literally, never.
Boot twrp and flash OOS or use msmdownloadtool.
What do you mean flash OOS. Like flash a fastboot file? And what version of msmdownloadtool should I get as their is no system. Should I get 10 cause that was my last system or it doesn't matter.
Update. I left twrp after flashing a stock image and now adb doesn't recognize my phone. When booting into recovery I go into the one plus recovery. Now I'm really screwed.
Okay now im really screwed. Whenever I boot with power up or power down I get sent to the bootlaoder page that says fastboot mode products name. I cant leave this page however. On the options above the information I click reboot recovery I get sent back to this page.
UPDATE. My phone is a literal brick now. It won't even turn on. I tried to force reboot it before and after it powered off it wont turn on. Its fully charged and when connecting to charger of holding buttons nothing happens. I have no warranty so Im hoping that someone can help me.
The "bootloader page" is fastboot and that's normal because there's no system to boot, you wiped that partition... and ADB only recognizes the phone when the boot process ends and ADB is enabled in the phone.
If you press vol up + down when you connect the usb cable the phone boots in EDL (Emergency Download Mode) mode, long press power + vol up to leave that state.
Now, download msmdownloadtool from here, extract the file, power off you phone, conect the usb cable to your pc, press vol up + down and connect the usb cable to the phone, open msmdownloadtool and flash the OS.
Edit: Read this thread for more detailed instructions.
What do you mean by flash the OS. The OS in the system or do I have to download one?
whenever I plug in my device it vibrates and then goes into the fastboot page. Also adb can detect it if I type in fastboot devices.
So i go the device to work and MsM worked until 4 seconds and then It said param preload for status of connection and status of last communication says device not match image
Try with the fastboot ROM.
When i downloaded another version of MsM it did not say no image match instead it stays at 4sec and says recording download time
Can you give me instructions on how to use the fastboot room? Like after i download it what should i do with it?
Download the rom, unpack it, boot your phone in fastboot (Power + vol up + vol down), connect the phone to your pc and execute the "flash-all.bat" file, and just wait.
um what is flash-all... How does it work what am i supposed to do.
what does unpack it mean?
Hey their im going to assume you meant to unzip the file and then open the file called falsh-all.bash. In that case when i do that i get this message "error: failed to load 'images.zip': No such file or directory
Press any key to exit..." In a CMD window

SM-A202F At startup it shows the logo and then a black screen.

I was installing the hypersonic-enforce-a20e kernel I flashed it from twrp and rebooted.
It stayed on frozen black screen and now it won't let access download mode and recovery mode.
When I connect it to the pc does not detect the adb and mtp.
I have found the solution in a situation as bad and critical as this you have to wait for the battery to drain completely plug it in and open it in recovery mode, I recommend having a backup of the kernel to fix this inconvenience.

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