LG G5 wont boot into recovery/download mode/system. PLS HEEELP - LG G5 Questions & Answers

Hello you ! I hope you can help me here !
Things started when i was playing a game on my LG G5 H850 EU.
Phone crashed for some reasons , trying to restart it and was stuck in boot loop.
I tried to boot into recovery (vol dwn + power) but nothing.
Then i tried download mode (vol up + plug usb cable) nothing........
THEN finaly tried fastboot mode (vol dwn + plug usb canle) and.. yeah it works !
BUT event if i try to reflash recovery and try to boot into it, don't work
After that i just tried to flash manually system.img from stock 6.x.x rom and it give me this err :
C:\adb>fastboot flash system C:\Users\PitaChu\Desktop\system.img
target reported max download size of 536870912 bytes
Invalid sparse file format at header magi
erasing 'system'...
OKAY [ 1.012s]
sending sparse 'system' 1/9 (520540 KB)...
OKAY [ 17.425s]
writing 'system' 1/9...
FAILED (remote: size too large)
finished. total time: 18.484s
SO i'm stuck here, can't enter download mode, can't enter recovery and can't flash system via fastboot....
Any ideas ?

pitachu sensei said:
Hello you ! I hope you can help me here !
Things started when i was playing a game on my LG G5 H850 EU.
Phone crashed for some reasons , trying to restart it and was stuck in boot loop.
I tried to boot into recovery (vol dwn + power) but nothing.
Then i tried download mode (vol up + plug usb cable) nothing........
THEN finaly tried fastboot mode (vol dwn + plug usb canle) and.. yeah it works !
BUT event if i try to reflash recovery and try to boot into it, don't work
After that i just tried to flash manually system.img from stock 6.x.x rom and it give me this err :
C:\adb>fastboot flash system C:\Users\PitaChu\Desktop\system.img
target reported max download size of 536870912 bytes
Invalid sparse file format at header magi
erasing 'system'...
OKAY [ 1.012s]
sending sparse 'system' 1/9 (520540 KB)...
OKAY [ 17.425s]
writing 'system' 1/9...
FAILED (remote: size too large)
finished. total time: 18.484s
SO i'm stuck here, can't enter download mode, can't enter recovery and can't flash system via fastboot....
Any ideas ?
Click to expand...
Click to collapse
Which version of twrp are you on?
Sent from my LGE LG-H830 using XDA Labs

Nick216ohio said:
Which version of twrp are you on?
Sent from my LGE LG-H830 using XDA Labs
Click to expand...
Click to collapse
i tried to flash 3.0.2.0, 3.0.2.1, and 3.1.0.0
but is there a way to access adb through fastboot or to boot direcly on a functionnal recovery ?

Related

[Q] Givin up on Mediapad 10 Link +

Guys, I'm really in need of the superpowers of XDA community in this one, as I'm gonna lose my mind.
(PD: Not native english speaker here, pls be gentle )
Let's get into it:
I'm experienced in tweaking androids so I was just doing routine stuff in this one by unlocking bootloader, but it got bricked (still dont know why)
It astounds me the incredibly lack of documentation about this device in the entire interweb, given that is not soooo bad device actually, so the current situation is: device bricked, bootloop on huawei mediapad start logo and only access to fastboot mode (Volume down+Power).
1) Approach number 1: got the official firmware and tried to flash it by the official way, according to Huawei web,
httpxxx://consumer.huawei.com/en/tablets/support/manuals/s10-231l-en.htm
copied dload folder with update.app and stuff to the root of an 8GB fat-32'd MicroSD card hoping to get it installed but absolutely nothing happens. Volume UP+Volume Down+Power falls in bootloop again. No recovery no nothing apart fastboot mode.
2) Approach number 2: ADB drivers installed, combo ADB, Fastboot does NOT detect my device properly
Code:
C:\...\fastboot>adb devices
* daemon not running. starting it now on port 5037 *
* daemon started successfully *
List of devices attached
C:\...\fastboot>fastboot devices
? fastboot
Strange enough, it allows me to flash almost anything, so i flashed official boot, recovery and system images based on the official firmware:
Code:
C:\...\fastboot>fastboot flash boot boot.img
sending 'boot' (6708 KB)...
OKAY [ 0.260s]
writing 'boot'...
OKAY [ 0.917s]
finished. total time: 1.178s
C:\...\fastboot>fastboot flash recovery recovery.im
g
sending 'recovery' (9660 KB)...
OKAY [ 0.374s]
writing 'recovery'...
OKAY [ 1.332s]
finished. total time: 1.706s
C:\...\fastboot>fastboot flash system system.img
sending 'system' (738258 KB)...
OKAY [ 28.472s]
writing 'system'...
OKAY [ 43.332s]
finished. total time: 71.804
after reboot nothing happens, still in bootloop with no options to enter recovery mode, only fastboot working.
As said before, have browsed almost the entire interned but no luck by this time. Maybe i'm too focused on it.
Any XDA GurĂº wants to get involved by giving advice? Will be greatly appreciated.
Anyone
Anyone?
Was hoping to find a solution here as like you I have searched the whole Internet and.... Nothing.
Exactly the same problem.
Would like to try flashing the official boot, but not sure how you did it, because Flash Tools needs a Scatterfile and Boot.img and the official boot is an Update.app
What program did you use?
Cheers,
Joe!
Still no solution for this? Got same problem.

[D618] [HELP] No download mode, no recovery, no bootloader, nothing! :(

I downloaded a stock firmware (V20a D618) and at installation via LG Flash Tool, the USB cable was left with bad contact and gave installation error; After that when I turn on my phone it is only showing the logo of LG and the upper right corner appears:
"[710] fastboot_init()
[810] USB init ept @ 0x1001d000
[830] udc_start()"
I can't enter in download mode, fastboot, recovery, bootloader, nothing...
Any solution???? :crying:
(sorry to my english.)
You need to reflash your system.
But first, try to flash proper boot.img for your device.
Search on XDA.
If you done it correctly, your phone boots up straight to the bootloader.
Try also this trick :
0. Turn off your phone (dOH!), take out battery pack for about 20sec and re-insert battery.
1. Hold VOLUME DOWN and POWER BUTTON.
2.After LG logo, right away, LET DOWN POWER BUTTON and PRESS IT AGAIN AND HOLD.
3. Maybe that will put into download mode.
(It should'nt because its for factory reset, but who knows?)
SuperBadGateway502 said:
You need to reflash your system.
But first, try to flash proper boot.img for your device.
Search on XDA.
If you done it correctly, your phone boots up straight to the bootloader.
Try also this trick :
0. Turn off your phone (dOH!), take out battery pack for about 20sec and re-insert battery.
1. Hold VOLUME DOWN and POWER BUTTON.
2.After LG logo, right away, LET DOWN POWER BUTTON and PRESS IT AGAIN AND HOLD.
3. Maybe that will put into download mode.
(It should'nt because its for factory reset, but who knows?)
Click to expand...
Click to collapse
I tried send the command "fastboot flash boot boot.img" but I always have message
"C:\Users\David\Downloads\LG>fastboot flash boot boot.img
target reported max download size of 536870912 bytes
sending 'boot' (15872 KB)...
OKAY [ 0.703s]
writing 'boot'...
FAILED (remote: unknown command)
finished. total time: 0.719s"
however when I run the command, the phone receives, but it does not know how to execute, how do I make him accept commands???
(sorry to my english)
bieldobaixo said:
I tried send the command "fastboot flash boot boot.img" but I always have message
"C:\Users\David\Downloads\LG>fastboot flash boot boot.img
target reported max download size of 536870912 bytes
sending 'boot' (15872 KB)...
OKAY [ 0.703s]
writing 'boot'...
FAILED (remote: unknown command)
finished. total time: 0.719s"
however when I run the command, the phone receives, but it does not know how to execute, how do I make him accept commands???
(sorry to my english)
Click to expand...
Click to collapse
I don't know why your phone doesn't accept the boot.img (maybe try another boot.img ?).
But in case that won't work, you can always try to enter download mode by this method :
http://forum.xda-developers.com/g2-mini/general/guide-unbrick-bricked-wrong-aboot-img-t3128896
In summary : let your battery goes 0%, then try to power the phone, it won't and will show you the low battery icon : at this moment, press and hold the volume low button, and connect it to you computer, the phone should enter in download mode. Then you can flash a .kdz .
It worked for me when a realy bricked my phone and cannot acces either the recovery or fastboot .

whats Security deny Err:0x2017 in fastboot

My device(HTC desire 526g+) is in soft brick state and i can only access fast boot but whenever i try to flash recovery or any other thing from fastboot it display :-
sending 'recovery' (5766 KB)...
OKAY [ 0.179s]
writing 'recovery'...
FAILED (remote:
Security deny - Err:0x2017
)
finished. total time: 0.196s
Can you help me please.
Update:
now one more thing happens. I was searching a way to solve soft brick and my device was in fastboot mode while connected to pc but it get shutdown of no reason and when i open fastboot by volume up and power it show three options as usual Recovery, fastboot and normal and when i select fastboot it just restart to normal boot and normal boot is under loop.
what the **** happen to this device.
ME too facing same problem.
Sukhman Bajwa said:
My device(HTC desire 526g+) is in soft brick state and i can only access fast boot but whenever i try to flash recovery or any other thing from fastboot it display :-
sending 'recovery' (5766 KB)...
OKAY [ 0.179s]
writing 'recovery'...
FAILED (remote:
Security deny - Err:0x2017
)
finished. total time: 0.196s
Can you help me please.
Update:
now one more thing happens. I was searching a way to solve soft brick and my device was in fastboot mode while connected to pc but it get shutdown of no reason and when i open fastboot by volume up and power it show three options as usual Recovery, fastboot and normal and when i select fastboot it just restart to normal boot and normal boot is under loop.
what the **** happen to this device.
Click to expand...
Click to collapse
Hellow me to facing the same problem. Did u found any solution for this error? If yes please tell me.
vechan said:
Hellow me to facing the same problem. Did u found any solution for this error? If yes please tell me.
Click to expand...
Click to collapse
it looks like we all are faceing the same error
truzz_patel said:
it looks like we all are faceing the same error
Click to expand...
Click to collapse
did you find a solution. even i am facing same issue. pls help
janajackie said:
did you find a solution. even i am facing same issue. pls help
Click to expand...
Click to collapse
https://www.youtube.com/watch?v=xT017FtECZI = Here is the full process on how to unlock the bootloader from htc 526g+ made by Salman

Ascend G7-L11 stuck on boot Logo

Hi,
I'm newb in this forum and i'm looking for your advice and help,
my situation is as titled in the thread...my phone stuck on huawei logo...the situation starts when i'd tried to flash TWRP recovery..but it seems that was a wrong one...after then i erased system (stupid i was :crying: ) trying a factory reset (i'd downloaded the original stock)....this is when things gets worst ...now i can't get into recovery mode and the phone stuck on the logo...one last detail when the phone is turned on and usb connected to the PC the Hisuite seems identifying the phone but couldn't connect...
any help would be very appreciated
thank you all for your time,
BoFar said:
Hi,
I'm newb in this forum and i'm looking for your advice and help,
my situation is as titled in the thread...my phone stuck on huawei logo...the situation starts when i'd tried to flash TWRP recovery..but it seems that was a wrong one...after then i erased system (stupid i was :crying: ) trying a factory reset (i'd downloaded the original stock)....this is when things gets worst ...now i can't get into recovery mode and the phone stuck on the logo...one last detail when the phone is turned on and usb connected to the PC the Hisuite seems identifying the phone but couldn't connect...
any help would be very appreciated
thank you all for your time,
Click to expand...
Click to collapse
FYI,
now i can get into bootloader but without a recovery...
with the already downloaded stock rom i'd extracted all IMG files from the UPDATE.APP.
the step where i'm stucking is that flashing system with fastboot gives this :
target reported max download size of 266338304 bytes
erasing 'system'...
OKAY [ 1.094s]
sending sparse 'system' (259466 KB)...
OKAY [ 17.422s]
writing 'system'...
FAILED (remote: size too large)
finished. total time: 18.547s
the system.img is 2.39 Go.
same things and messages happens with recovery & boot files [ FAILED (remote: size too large) ]
I thank you advising how to resolve this
[SOLVED]
Here's steps that I made (after a long search with Dr. GOOGLE ):
1- Download & install the Android Studio and its SDK tools (that include fastboot and adb latest version). when having the famous message of FAILED (....TOO LARGE) use the -S switch and be patient with SYSTEM.IMG since file size is big (first tries gave me the error message but after many try it works),
2- Download the official stock ROM from Huawei webpage,
3- Download Huawei Update extractor,
4- Extract BOOT.IMG & RECOVERY.IMG & SYSTEM.IMG from the UPDATE.APP extracted file,
5- flash sequentially : RECOVERY then BOOT then SYSTEM (Remember the reboot after each flash),
That's all...Folks

T-Mobile LG G3 Stuck in fastboot mode

Hi im a bit of a noob and my g3 will only boot to fastboot. i have download mode but lg flash tool dosent work and LGUP only shows unknown device. anything i try to flash in fastboot mode shows
target reported max download size of 2147483648 bytes
sending 'recovery' (13918 KB)...
OKAY [ 0.440s]
writing 'recovery'..
and dosent go any further. and thats with anything i try to flash please help i have no idea what to do
b4idie said:
Hi im a bit of a noob and my g3 will only boot to fastboot. i have download mode but lg flash tool dosent work and LGUP only shows unknown device. anything i try to flash in fastboot mode shows
target reported max download size of 2147483648 bytes
sending 'recovery' (13918 KB)...
OKAY [ 0.440s]
writing 'recovery'..
and dosent go any further. and thats with anything i try to flash please help i have no idea what to do
Click to expand...
Click to collapse
How long has it been writing recovery?
Sent from my iPhone using Tapatalk

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