Get stuck on bootloop - LG V30 Questions & Answers

I have unlockbootloader my v300k after i flash it to us998 to root it get bootloop and i cant get to fastboot or download. What can i do ? pls help mee

giabao574 said:
I have unlockbootloader my v300k after i flash it to us998 to root it get bootloop and i cant get to fastboot or download. What can i do ? pls help mee
Click to expand...
Click to collapse
Go to the Korea thread and see what they say?

giabao574 said:
I have unlockbootloader my v300k after i flash it to us998 to root it get bootloop and i cant get to fastboot or download. What can i do ? pls help mee
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Click to collapse
you don't know how to get into bootloader or you can't get into bootloader?

I cant get into bootloader . Because when i plug cabble into my phone it started to charge . I try with fastboot and download mode but it cant . I think my phone lost bootloader

giabao574 said:
I cant get into bootloader . Because when i plug cabble into my phone it started to charge . I try with fastboot and download mode but it cant . I think my phone lost bootloader
Click to expand...
Click to collapse
it - from time to time - shows the charging logo,
then just force it to reset: power button + volume down - keep both pressed until it resets (screen off),
then keep the volume down button pressed
<-- with the usb cable plugged in all of the time
That should get you into bootloader.
Note:
the phones behaves really weird and it could be that it shuts off while in bootloader.
In that case simply disconnect the USB cable, connect it to the phone only and then - while the volume button down is pressed - connect it to PC

zacharias.maladroit said:
it - from time to time - shows the charging logo,
then just force it to reset: power button + volume down - keep both pressed until it resets (screen off),
then keep the volume down button pressed
<-- with the usb cable plugged in all of the time
That should get you into bootloader.
Note:
the phones behaves really weird and it could be that it shuts off while in bootloader.
In that case simply disconnect the USB cable, connect it to the phone only and then - while the volume button down is pressed - connect it to PC
Click to expand...
Click to collapse
I tried so hard but it can't it always go to show charge logo and my pc cant recognize my phone .

Lg v30 Boot loop stuck no pc detection
My LG v30 suddenly stuck in Boot loop there is no sign of dection in the PC. All combination of buttones tried but all in vain.
Any trick please

LG V30 bootloop
amarsaeed said:
My LG v30 suddenly stuck in Boot loop there is no sign of dection in the PC. All combination of buttones tried but all in vain.
Any trick please
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Click to collapse
Hi, I seem to have the same problem... the phone loops the startup screen and the USB connection is not working. I can get the initial download mode screen to appear for a minute, the looping starts again.
I think I have a brick...

hammeru said:
Hi, I seem to have the same problem... the phone loops the startup screen and the USB connection is not working. I can get the initial download mode screen to appear for a minute, the looping starts again.
I think I have a brick...
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Click to collapse
have you tried Master Reset?

ChazzMatt said:
have you tried Master Reset?
Click to expand...
Click to collapse
MAJOR EDIT: Master Reset worked, is accessed by holding vol down and power until screen goes dark, release power when the lg logo appears, count to 2, press power again until factory reset screen, say yes, should put you into twrp (provided you already have it installed of course)
Is there a button combination to do this? I'm fearing I also bricked my us998 by dirty flashing from aospx to the johnfawkes stock rom after I randomly stopped getting lte connection. Probably definitely should have factory reset but there were a few pictures I didn't want to lose and now I am really wishing I had bitten the bullet on them to save my phone. Current situation is a loop at the verizon startup screen, vol down and power can initiate a restart and from there I can hold vol up to get the initial download mode splash screen but then the screen goes dark and the device starts to loop again. Any suggestions would be greatly appreciated.

rollthedaisuke said:
MAJOR EDIT: Master Reset worked, is accessed by holding vol down and power until screen goes dark, release power when the lg logo appears, count to 2, press power again until factory reset screen, say yes, should put you into twrp (provided you already have it installed of course).
Click to expand...
Click to collapse
Glad you got it figured out.

Related

LG MS323 Stuck @ Logo

Hi experts,
I really don't know what happened to this phone. I left it on the charger (usb->pc) for couple hours and when I got back, only the LG Logo. I removed the battery and reboot the unit, it gets stuck at the LG Logo. So I google around for a fix. Found some.... but to no avail! Following is what I don't understand!
1. When I do factory reset, (volume down + power key), click YES and it says "Factory Reset Processing". This process takes forever. I went outside for like 30 minutes and when I got back, still at the same screen.
2. When I try to flash via bootloader (volume up + insert usb cable) it goes into fastboot mode then tells me to press the volume up button until I see the download mode. Well, this proces, like the above, I press the volume up key for like 20 to 30 minutes, nothing happens.
3. When I remove/insert battery, power up the unit, it gets stuck at the LG logo but the pc cannot recognize it.
What seems to be the problem here?
Thank you very much!
OMG, We have same problem ,I don't know what happen with that, Even I don't use couple months ,I try to do MP3 Player ,Can not be boot on.. I just want to try re-flash now if I can do this with my PC.
Jabbacks said:
Hi experts,
I really don't know what happened to this phone. I left it on the charger (usb->pc) for couple hours and when I got back, only the LG Logo. I removed the battery and reboot the unit, it gets stuck at the LG Logo. So I google around for a fix. Found some.... but to no avail! Following is what I don't understand!
1. When I do factory reset, (volume down + power key), click YES and it says "Factory Reset Processing". This process takes forever. I went outside for like 30 minutes and when I got back, still at the same screen.
2. When I try to flash via bootloader (volume up + insert usb cable) it goes into fastboot mode then tells me to press the volume up button until I see the download mode. Well, this proces, like the above, I press the volume up key for like 20 to 30 minutes, nothing happens.
3. When I remove/insert battery, power up the unit, it gets stuck at the LG logo but the pc cannot recognize it.
What seems to be the problem here?
Thank you very much!
Click to expand...
Click to collapse
Since you can get into fastboot mode, you don't have to press volume up, from here you can just fastboot flash your phone using stock ROM or use my tool (https://drive.google.com/drive/folders/0B6vSHGXxJIWmVjRVMlRSQW9HWWs) that I wrote to flash it (easier for beginners).
RAZERZDAHACKER said:
Since you can get into fastboot mode, you don't have to press volume up, from here you can just fastboot flash your phone using stock ROM or use my tool (https://drive.google.com/drive/folders/0B6vSHGXxJIWmVjRVMlRSQW9HWWs) that I wrote to flash it (easier for beginners).
Click to expand...
Click to collapse
I don't see any files in your unbrick folder
equitube said:
I don't see any files in your unbrick folder
Click to expand...
Click to collapse
Wow, okay, screw that. Just flash them normally

Stuck in the boot animation screen

so, i just trying to root my phone using cmd, then it restart and stuck in the boot animation screen for hours. what can i do?
B1nz said:
so, i just trying to root my phone using cmd, then it restart and stuck in the boot animation screen for hours. what can i do?
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Click to collapse
ReFlash the firmware using Flashtool.
heptyle said:
ReFlash the firmware using Flashtool.
Click to expand...
Click to collapse
how can i find the original firmware? could you give me the link, it would be so helpfull
and is it possible to flash it while the phone stuck in the boot screen or turn off??
B1nz said:
how can i find the original firmware? could you give me the link, it would be so helpfull
Click to expand...
Click to collapse
Download XperiFirm From Here
https://goo.gl/9UkOZg
It has all the firmware.
heptyle said:
Download XperiFirm From Here
https://goo.gl/9UkOZg
It has all the firmware.
Click to expand...
Click to collapse
can i flash it while the phone is off/ in the boot screen?
B1nz said:
can i flash it while the phone is off/ in the boot screen?
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Click to collapse
Yes, turn your phone off and connect it to pc by pressing volume down. This will activate flashmode.
Shut off your phone by pressing Power button + Vol UP button. Switch it on again and try to see if you can boot the phone successfully.
What is "cmd"?
ninestarkoko said:
Shut off your phone by pressing Power button + Vol UP button. Switch it on again and try to see if you can boot the phone successfully.
What is "cmd"?
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Click to collapse
i've tried that way. at the first try i can't do it, coz my phone is running out of juice then i charged it, but when i did that it automatically turn on the phone and enter the boot screen and stuck again, and my laptop didn't recognize my phone.
i used cmd to access adb to root my phone
heptyle said:
Yes, turn your phone off and connect it to pc by pressing volume down. This will activate flashmode.
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Click to collapse
can i do it while my phone is running out of juices?
B1nz said:
can i do it while my phone is running out of juices?
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Click to collapse
You must first switch it off by pressing POWER BUTTOn + VOLUME UP until you hear 3 vibrations. This will switch off the phone if it is stuck in bootloop or not responding.
after that, tell me what guide did you use to root your phone (give me the link)
ninestarkoko said:
You must first switch it off by pressing POWER BUTTOn + VOLUME UP until you hear 3 vibrations. This will switch off the phone if it is stuck in bootloop or not responding.
after that, tell me what guide did you use to root your phone (give me the link)
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Click to collapse
http://www.android.gs/root-sony-xperia-z5-compact/
the one that made me failed to root was, it failed to load the 2nd file, it said "couldn't load system-rooted.img", and it failed.
also i've tried to enter the recovery mode, but i couldn't, coz ofcourse it needs power to run, but every time i charge my phone it automatically go to the boot animation and stuck
B1nz said:
http://www.android.gs/root-sony-xperia-z5-compact/
the one that made me failed to root was, it failed to load the 2nd file, it said "couldn't load system-rooted.img", and it failed.
also i've tried to enter the recovery mode, but i couldn't, coz ofcourse it needs power to run, but every time i charge my phone it automatically go to the boot animation and stuck
Click to expand...
Click to collapse
I don't know at which step you got stuck but if you want to access recovery you can try switching it off (POWER BUTTON + VOL UP BUTTOM) and then, turn it on and when you see yellow light, keep pressing the VOL UP button.
However, don't follow that guide.
Follow this: http://forum.xda-developers.com/z5-compact/general/summary-tutorial-root-sony-xperia-z5-t3360515.
Just exclude step 6 and to backup TA partition just click on tabackup.bat (on Windows).
Here's another guide but for Z5 premium: http://forum.xda-developers.com/xperia-z5/general/guide-sony-xperia-z5-unlock-root-tweaks-t3298224
Have you already unlocked your bootloader right? If you haven't unlocked, remember that it will delete EVERYTHING in the internal memory

P20 lite stuck on startup screen

Guys I need help ...this morning my phone restarted while charging and got stuck on huawei logo screen. i tried different combinations of Power + Volume up and down buttons but it didnt go to any other screen. then i installed hisuite on my PC and connected to my phone through USB cable, and holding volume down button i got to this screen which says FAST BOOT&RESCUE MODE and further reads "Phone Locked" "FRP Lock" in the end below Android logo.
i want to access my phone contents and get backup as I have important files to recover. Please I need some help with detailed step by step procedure to help me get through without damaging my phone or its content. I am hoping some nice techie can write me the steps needed to be taken considering I am a complete noob.
Try forcing your way into the recovery and clearing cache
Vol up + power without having it plugged in
Just keep it pressed for 1 min + if you have to until you see the recovery
When the phone vibrates and turns on let go of the power button so it won't cycle
Zep0th said:
Try forcing your way into the recovery and clearing cache
Vol up + power without having it plugged in
Just keep it pressed for 1 min + if you have to until you see the recovery
When the phone vibrates and turns on let go of the power button so it won't cycle
Click to expand...
Click to collapse
hi buddy,
i tried but no luck
Any news? I got one in the same condition. When its in eRecovery and i try to update it shows "can't get update info(or something like that)", it doesn't have factory reset button available, it doesn't have wipe button available. When I put it in fastboot, it shows Phone "Locked" and "FRP Lock".
Wtf do I do with this brick?
Thank you in advance! ( Be aware guys! I was scammed with it on the internet - full box, like new, and it doesn't even get into android)
Hi mate
Did you solve this in the end?
John Smith234 said:
Hi mate
Did you solve this in the end?
Click to expand...
Click to collapse
no mate ... the phone is not usable anymore as i couldn't get it fixed from anywhere nor found any solution online
ahmowais said:
i want to access my phone contents and get backup as I have important files to recover.
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Click to collapse
Hi,
have you tried Emergency Backup?
- Turn off your phone and connect it to your computer using USB cable. Press and hold the Volume Up and Power Button for 15 seconds, until the device restarts and enters the eRecovery mode. Select "Emergency backup" . Works on EMUI 9.1 only!
IMO theres no other way to save your data...
ahmowais said:
no mate ... the phone is not usable anymore as i couldn't get it fixed from anywhere nor found any solution online
Click to expand...
Click to collapse
That sucks, I think I got exactly the same problem, have tried all kind of combinations. Only different appearing window is fastboot but that is totally useless as the device doesnt appear on Hisuite either. What happens when the batter totally drains ?
---------- Post added at 04:29 PM ---------- Previous post was at 04:26 PM ----------
- Turn off your phone and connect it to your computer using USB cable. Press and hold the Volume Up and Power Button for 15 seconds, until the device restarts and enters the eRecovery mode. Select "Emergency backup" . Works on EMUI 9.1 only!
IMO theres no other way to save your data...[/QUOTE]
Phone does not turn off, and whatever button you press it just keeps showing Huawei start screen except for volume down and power button combination which opens fast boot window. Do you how to connect the device to laptop while in fastboot mode? We have tried fastboot commands on terminal but didnt get anywhere with file recovery...
so no solution?
U can do it, but u need dissasembly the phone, to make test point, if phone isn't hw damaged yes u can fix it in that way
hi may I ask if you have resolved the problem? Been experiencing the same problem when my huawei p20 lite got stuck on a startup logo screen
same problem with me, phone is stuck on start up logo, not moving anywhere despite using all the tricks, any solutions, anyone have?
Hi, I have same problem. Stuck on HUAWEI logo and power off do restart.
Phone is with last stock FW, FRP and BOOTL. locked. I tried update from SD card, but no succes. All buttons combinations not working except fastboot. But in fastboot, there is no possibility to do something due to locked btldr.
But I have one advantage, I have same phone model with same firmware working. Is there any possibility to recover bad piece?
*bump*
anyone who fixed this ?

Tab s6 stuck on "Samsung galaxy tab s6" logo

Hi
yesterday my tab s6 screen got unresponsible without anything else happened..
Then i found out that if i used the pen - the n i could turn it off from drop down menu.
I did that but then when i tried to turn it on it got stuck on that bootloop!
I can not access recovery mode - only download mode.
When i put it on charge it starts booting without showing battery percent and boots over and over until battery is drained.
In download mode i tried to flash Bootloader and firmware - but no luck ( odin proceduce succeded but the tab is still in the same bootloop )..
Still can't reach recovery menu..
Any ideas?
Recovery Mode is tricky to get to on this tablet - The timings of the button presses are difficult to nail. Assuming you weren't trying to flash anything to your tablet prior to it boot looping, I don't see any reason why you couldn't access Recovery Mode.
Reboot Tab by pressing and holding both Power (Bixby) button and volume down. Once screen turns off immediately press Power and Volume Up, let go once you see Samsung logo.
bartleby999 said:
Recovery Mode is tricky to get to on this tablet - The timings of the button presses are difficult to nail. Assuming you weren't trying to flash anything to your tablet prior to it boot looping, I don't see any reason why you couldn't access Recovery Mode.
Reboot Tab by pressing and holding both Power (Bixby) button and volume down. Once screen turns off immediately press Power and Volume Up, let go once you see Samsung logo.
Click to expand...
Click to collapse
Tried again in 30min.. no luck :/
As soon as the screen gets dark the device restarts.. sometimes i manage to hold those buttons but still no reovery mode :/
egidsatr said:
Tried again in 30min.. no luck :/
As soon as the screen gets dark the device restarts.. sometimes i manage to hold those buttons but still no reovery mode :/
Click to expand...
Click to collapse
Have you done anything to your tablet prior to bootloop? Tried to flash anything, deleted anything?
Again, there's no reason you shouldn't be able to access Recovery this situation is exactly why it's there.
bartleby999 said:
Have you done anything to your tablet prior to bootloop? Tried to flash anything, deleted anything?
Again, there's no reason you shouldn't be able to access Recovery this situation is exactly why it's there.
Click to expand...
Click to collapse
I opened NBA 2K Mobile and then i went away for like 20mins..
Then i opened the tab and screen was not reacting - only with pen.
I think the USB debugging is not enabled - is there any ways how to enable it without rooting?
Just tried to install a firmware through download mode - Odin shows "passed" and my tab is still in the same sh** ..:/
Hi,
Really need your help, after I updated my firmware using Odin, updated BL, AP, CP, CSC, my tab cannot boot up stuck in logo. Doing the Power + volume up leads me to different screen now.
Cannot access recovery mode also.
What must I do? Pleasssee help. Added the pic, after doing hard reset (power + vol up)
I cannot connect back to Odin also. Always setup connection failed.
Please help. Messed up big time :'(
Thank you in advance.
JayR0503 said:
Hi,
Really need your help, after I updated my firmware using Odin, updated BL, AP, CP, CSC, my tab cannot boot up stuck in logo. Doing the Power + volume up leads me to different screen now.
Cannot access recovery mode also.
What must I do? Pleasssee help. Added the pic, after doing hard reset (power + vol up)
I cannot connect back to Odin also. Always setup connection failed.
Please help. Messed up big time :'(
Thank you in advance.
Click to expand...
Click to collapse
What country are you located in?
iBowToAndroid said:
What country are you located in?
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Click to collapse
UAE..
"setup connection failed" is a USB error. Try a different cable, or a different port on the computer, or a totally different computer

Stuck on Boot Logo

Was charging the phone when I went to sleep. Woke up to the Boot Logo, the one with "HUAWEI Powered by Android". Tried to restart it by pressing the power button for a while, doesn't work. Immediately went back to this screen. Tried:
power+volume up, doesn't work.
power+volume down, doesn't work.
power+volume down while connected to computer, opened fastboot&recovery. HiSuite says my phone isn't supported.
power+volume up while connected to computer, doesn't work.
draining the power. When I charged it, the charging symbol appeared (lightning inside a circle, coloured red) for a bit, then the Boot Logo appeared again and stays on for quite a while, even when I immediately disconnected the cable.
I found a similar thread, but without enough data to tell it's the same problem, and it's been 2 years ( https://forum.xda-developers.com/t/p20-lite-stuck-on-startup-screen.3946110/ )
I just want to know if there's another way to enter the eRecovery mode, since I need the data and my last backup was on the 1st of April. Even better if I can boot into the phone, but I'm not holding my breath. Any help would be appreciated. Thank you.
BlackPond said:
if there's another way to enter the eRecovery mode
Click to expand...
Click to collapse
BlackPond said:
power+volume up while connected to computer, doesn't work
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Click to collapse
Nope, afaik.
BlackPond said:
I need the data
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Click to collapse
No chance, sorry...
Most likely your emmc memory died, (known issue on Kirin 659 devices).

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