Fastboot mode started, stuck HELP PLS! - G2 Q&A, Help & Troubleshooting

hi. i have tried to root and install twrp using auto rec on G2 D802 international model. every thing was fine. it was installed.
i then installed the super su from playstore and i did an update with normal mode and it asked to restart the phone after successful update. i selected that and now every time i start phone it shows
fastboot mode started
udc_start()
i cant even go to download mode and phone even would not turn off.
PLS HELP ME as this is not even my phone its my brothers and he would kill me if he see this.

aami.aami said:
hi. i have tried to root and install twrp using auto rec on G2 D802 international model. every thing was fine. it was installed.
i then installed the super su from playstore and i did an update with normal mode and it asked to restart the phone after successful update. i selected that and now every time i start phone it shows
fastboot mode started
udc_start()
i cant even go to download mode and phone even would not turn off.
PLS HELP ME as this is not even my phone its my brothers and he would kill me if he see this.
Click to expand...
Click to collapse
This should help:
http://forum.xda-developers.com/showthread.php?t=2477595

Related

[Q] Stuck in bootloop (yes one more)

Hello everybody,
I'm having a problem : after failing to flash a rom with cmw on my F320S, i got stuck in bootloop : when i turn it on, i only have the LG logo with LED on. I can go to download mode, but then the phone isn't recognized anymore by my pc.
So i tried everything i could from this forum :
- with LG mobile support tool (from http://forum.xda-developers.com/showthread.php?t=2432476) : it says "upgrade is stopped because of an error". The phone is plugged with LG logo on, and as i said before if i go to download mode it keeps telling me to plug the phone.
- with flashtool v1.5 (http://forum.xda-developers.com/showthread.php?t=2475045) : if i plug the phone and turn it on, it asks me to go to download mode. But then the phone isn't recognized, and it says "download failed".
- with lg mobile support tool (the official one), it says my phone is up to date, and if i try the recovery after error option, the download never starts (i left it all night long).
I also tried to reinstall the drivers, with no effect.
As i said i'm on F320S, so all i have for startup is normal boot (stuck on LG logo), download mode (not recognized by computer), and if i push all 3 buttons a strange korean menu (google translation says it's "external structural mode" or something like that).
So if anyone had an idea, a solution, well anything that could help, i would be very grateful.
Thanks you all!
Come on guys! 57 views, 0 answer!
If anyone could even give me an idea, a hint, something? Did i miss something? Or is it bricked forever? Thanks!
can you boot into recovery?
If you can. either do adb sideload or flash a custom rom
Nope can't load into recovery... And in download mode phone isn't recognized, that's the main problem i guess, otherwise i would flash back to stock
Hey i finally maanged to get into recovery. But factory reset doesn't seem to work (unknown volume "/sdcard/ .andoid_secure). Wipe data didn't fix bootloop. Adb says no device. So what can i do?
Well after a whole day trying to get adb to work, i finally ended connecting to my G2. I followed all the steps to install twrp from here http://forum.xda-developers.com/showthread.php?t=2449670 . But now when i boot i don't have twrp, and if i push vol+ and power i don't have cwm either (says recovery mode, loading, and never loads)...
I guess i'm in trouble, could anyone help?
hello anyone?

No Download mode no recovery mode after flashing kdz

Hey guys,
Iam going crazy.
I flashed with LG Tool stock rom. Flashing stopped, dont know why.
After this I have no download mode and no recovery mode.
Only LG logo appears and after that the screen turns dark.
Please help me.
freinet
freinet said:
Hey guys,
Iam going crazy.
I flashed with LG Tool stock rom. Flashing stopped, dont know why.
After this I have no download mode and no recovery mode.
Only LG logo appears and after that the screen turns dark.
Please help me.
freinet
Click to expand...
Click to collapse
When the flashing stopped did your phone shutdown or did you turn your phone off?
Did you use a site like LG Firmware ROM to download your KDZ? Just to make sure you flashed the correct .KDZ for your device.
I find it weird how you've lost access to Download Mode. I've had my LG Flash Tool stop half way through a Firmware Upgrade but Download Mode was always still accessible.
Have a look at this guide. It requires you to have access to a UNIX environment.
I am on this Rom: International Lollipop Stock G2 D802
I want to go back to stock, I flashed the stock 20h kk rom X times and nothing happened.
Now the upgrading stopped (I see on phone) at 19% and a retry window appears on pc.
I press retry and the process stopped again at 19%. Begins itself at 1% up to 19% again. severell times until it said I have to take the battery out of the phone and retry the process. I take out the cable, power off the phone and try again, but I have no download mode anymore.
It was correct kdz file.
I am not sure if the thread is correct for my situation. Can I use the lollipop international rom also?
Thanks for your answer.
freinet

GT-I9301i bricked

Hello.
I have a Samsung Galaxy S3 GT-Neo I9301i I installed CM12 and suddenly was rebooted my phone model appeared and restarts continuously. I downloaded the original software and tried to put it with Odin, but when I give it to enter download mode, I figure appears to continue or restart phone and restarts the phone.
What can I do? Ofer reward those who help me
Hello and thank you for using Q/A,
can you please try to reboot to Recovery using Volume Up+Home+Power. If this don't work, please try to boot into download mode again.
Kind regards
Trafalgar Square
GT-I9301i
Hello.
I try to get into Recovery Mode appears above me in the corner with blue text but I do not enter. And in download mode .. just give me continue to occur and restarts immediately .
sometimes You need reboot into download mode a few times like x3-5
I was the same problem and I reboot into download mode 4x and it started correctly.
Don't work
I tried 7-8 times and everything restarts when I figure appears to continue ...
A. Use some good partitioning tool & check the partitions.
B. If ADB is working push a recovery to the phone using it then try to access it.

Xiaomi Redmi Note 1W - Stuck on boot screen & more..

I am recently stuck in a pickle. I recently rooted my Xiaomi Redmi Note. Things were fantastic till I noticed I had an update for SuperSU which is a Superuser access management tool. I updated and a message came up asking if I should start normally or if I should start in TWRP. I accidentally hit TWRP and I currently don't have any TWRP to boot in recovery mode. No when I turn on my phone it shows the emblem then the screens backlight is on but it is all black. I have tried booting in recovery mode but it does the same thing. If anyone could help it would really make my day. Thanks.
mikethehuman__ said:
I am recently stuck in a pickle. I recently rooted my Xiaomi Redmi Note. Things were fantastic till I noticed I had an update for SuperSU which is a Superuser access management tool. I updated and a message came up asking if I should start normally or if I should start in TWRP. I accidentally hit TWRP and I currently don't have any TWRP to boot in recovery mode. No when I turn on my phone it shows the emblem then the screens backlight is on but it is all black. I have tried booting in recovery mode but it does the same thing. If anyone could help it would really make my day. Thanks.
Click to expand...
Click to collapse
same problem here, my phone stuck after mi logo,and blank after all
tried to go into fastboot mode,but it cant enter, tried to connect to pc,but it says cant recognize the phone (already install all driver that needed after all)
pls help
frontzion said:
same problem here, my phone stuck after mi logo,and blank after all
tried to go into fastboot mode,but it cant enter, tried to connect to pc,but it says cant recognize the phone (already install all driver that needed after all)
pls help
Click to expand...
Click to collapse
I have recently found out the phone is in "hard brick". My friend is looking into further research about the issue. I'll let you know if we figure something out!

[G3 s D722] Problem with download mode and soft brick

so 2 days ago i tried installing xposed via app without doing the twrp thing. the installation succeeded but i ran into some problems after booting, i kept getting "lg swithch stopped working" and i needed to unistall the app through kingroot to make the error go away.
the phone ran normally till i rebooted, after rebooting it got stuck on the play boot animation (because i have it in play) and to launch it i needed to turn it via factory reset.
the phone ran slow.
i tried going back to stock firmware through lg flash tool 2014 and using the D72220e_00.kdz and D72210e_00.kdz but it would fail.
also, when i went into download mode it wouldnt show normal download mode like in all those videos, it showed that:
------------------------------
DOWNLOAD MODE
------------------------------
Loading........
Press the volume up key until you see the download screen...
pls help me..

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