Phone stuck on boot [ help 🙏:'( ] - Android Q&A, Help & Troubleshooting

TLDR: phone stuck at boot screen. Still can access fastboot mode and twrp recovery mode.
I shouldn't have dived into these stuff without proper knowledge. I wanted to root my phone (redmi note 5a lite) so I unlocked bootloader and ran fastboot flash recovery (attach .img) with bugjaeger app and otg. But after pressing volume up + power, the stock recovery was showing. So I ran fastboot flash recovery (attach .img) again. Still didn't work. So I saw a random tutorial (dumb idea) and renamed the img file to recovery.img. then I ran fastboot flash recovery (attach recovery.img) then ran fastboot boot (attach recovery.img) then twrp opened and I thought everything was good. Then I clicked reboot>system in twrp and my phone is stuck on boot screen. Long clicking the power button gives a little screen off and on and it gets stuck at boot again. I still can access fastboot mode and twrp recovery mode by draining battery and then using bugjaeger app and otg.

Related

TWRP flashes but fails to boot: OnePlusX

My OPX is running marshmallow 6.0.1 oxygenos 3.1.3 for the past 1 week or a bit more after the OTA update.
I had unlocked the bootloader 2.5 - 3 weeks ago when it had lolipop but I didn't install twrp. It is still unlocked after the update obviously (i have properly checked the oem unlock by the fastboot command fastboot devices oem and advanced reboot). I downloaded the latest twrp version for the OPX: twrp-3.0.2-0-onyx.img (link: https://dl.twrp.me/onyx/) from the official site. I renamed the file to "twrp" In fastboot mode, I used the command: fastboot flash recovery twrp.img. It flashed successfully, as the 2 "OKAY"s appeared. After flashing was over, I used the recovery boot command: fastboot boot twrp.img which FAILED and gave an error- remote: dtp not found. Then I switched off the device using the power button and the tried the recovery mode combination i.e power button + volume down. Although the phone started, it didn't boot into the recovery and got stuck at the "oneplus powered by android" screen. I tried the combination again after which it switched off and returned to and got stuck at that same screen. Frustrated, I rebooted into the OS using the fastboot reboot command and booted into the recovery using advance reboot. To my dismay, I still had the stock recovery. The only difference in the recovery was that it wanted me to choose a language and then it started, just like when i had first booted into the recovery after buying the phone many months ago. I have tried this whole thing 2 times but with no luck! The twrp recovery flashes but fails to boot by any means, be it that fastboot command, the recovery mode combination after flashing successfully (and enter the boot command which fails) where it gets stuck on "oneplus powered by android screen" and rebooting into OS and booting into recovery using advance boot where the OS has already replaced twrp with the stock recovery.
PLS HELP!!
This is the guide I followed- https://forums.oneplus.net/threads/...om-recovery-root-take-efs-backup-more.401713/
And also, I used this video for reference- https://www.youtube.com/watch?v=RwYmyXyJeww

How to Root bluboo Edge

[I]Root twrp for bluboo Edge-
Disclaimer-
Code:
1. Do always on own Risk i am not responsible for bootloop and damage
2. take a backup before flashing supersu,
3. follow steps correctly
How to Install twrp-
Run Sp flash tool
Load Scatter, Check recovery only
Load twrp under recovery Section, click download,
Connect your Phone to PC [ make sure phone is switched off]
Fastboot-
put recovery in adb folder
use command-
Code:
fastboot oem unlock
fastboot flash recovery [file name here][file format here]
ex, fastboot flash recovery twrp.img
Root-
flash supersu.zip [2.79] via twrp
twrp Bug-
adb shell not work
Credit-
unknown
me to share with you
Downloads-
mod edit - link removed
After flashing twrp with sp flash tools, i am not able to enter into recovery, however i push volume up + power buttons... Phone keeps booting into normal android mode instead.
USB Vcom driver successfully installed, and spflash tool seems to work fine. Any ideas?
After flashing:
reboot with vol-down and power in that "chinese recovery thing" (look like this http://visihow.com/images/9/99/Samsung-chinese-factory-reset.png )
then connect phone with pc and reboot with adb in "real" recovery (adb reboot recovery)
if you boot normal first, recovery gets overwritten by default recovery
I boot into bootloader by pressing home button + power
adb reboot recovery
Dont boot to twrp
I flashing recovery, but I dont boot to twrp. Which version twrp you used?

Unable to enter Fastboot mode in Redmi note 4(mido).

I tried flashing a splash.img file from pc through fastboot. I used the command fastboot flash splash splash.img and then rebooted the phone. The splash image didnt change. Also now I can't enter fastboot mode by pressing vol.down+power buttons. I'm using TWRP recovery.

restoring boot.img from recovery

Hi all,
I have a stock/non-rooted lenovo A7-50 A3500-F, for which I have downloaded the original firmware files (Lenovo_A3500-F_MT6582_A442_01_34_140904.zip).
I've unpacked and modified the boot.img, modified default.prop to set ro.debuggable=1, repacked, and flashed back to the device via fastboot:
- adb reboot bootloader
- fastboot flash boot boot-new.img
After rebooting, the device is stuck in a bootloop (the lenovo logo shows up for a while, then all blank, then again the logo, goes on forever).
The only thing I can do at this point, is to enter the stock recovery mode. Since adb is not available, I cannot find an external way to enter fastboot mode so that I could reflash boot.img (holding the power button and vol-up keys doesn't do anything - bootloop goes on).
So I am looking for a way to reflash the original boot.img somehow. While in recovery, the only thing that appears to be available is adb sideload, and the recovery option "apply update from adb" (or sdcard). I've tried to generate a signed zipfile that should update boot.img with the expected structure (followed some instructions and tried out f-zip, but it doesn't work (the recovery screen after adb sideload uploads the file shows "Error." and no other info).
If you have any suggestions or other ideas on how to restore the original boot.img it would be most appreciated.
Thanks!

Gionee P5W Bootloop due to incorrect flashboot commands

I was trying to flash TWRP in Gionee P5W. The steps I followed were:
1. adb reboot bootloader
2. fastboot oem unlock
3. fastboot flash recovery recovery.img (had prepared TWRP img file already)
4. fastboot reboot recovery
I later found out that the last command should had been fastboot boot recovery.img.
Now my phone is stuck in bootloop. I tried going into recovery (vol-up + power) but I only gat the gionee logo and then the boot loop. What is the condition with my phone and is there something that can be done?

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