[Q] Leagoo Elite 2 Boot Loop-tried everything!! - Android Q&A, Help & Troubleshooting

Went to do a wireless update on phone and it crapped out. It's my first android and i've tried everything:
Android drivers download, All MTK Usb Drivers
Sp-Flash, won't work because the phone keeps rebooting and i can't update driver
Put Leagoo firmware version 5 then 8 on sd card and it wouldn't let it install
Flashboot wont work adb will connect through sideload but no help
PdaNetA4150 won't work
I don't think i put it in debugging mode, i remember looking at it and thinking i should check it out some time!

First off all:
Make sure you can get your device turned off: using the Power + Volume up + Volume Down combination
or hold Power for 10 SECS! (count slowly)
or removing the battery (only when it's not integrated!)
Then hold the volume down or volume up while connecting your phone with a USB cable connected to the computer ( this should get you into a sort of flashing mode...)
Reply when this worked plz.
Greetings
MrMaddTraxx

MrMaddTraxx said:
First off all:
Make sure you can get your device turned off: using the Power + Volume up + Volume Down combination
or hold Power for 10 SECS! (count slowly)
or removing the battery (only when it's not integrated!)
Then hold the volume down or volume up while connecting your phone with a USB cable connected to the computer ( this should get you into a sort of flashing mode...)
Reply when this worked plz.
Greetings
MrMaddTraxx
Click to expand...
Click to collapse
Got the phone sorted.....used SP Flash tool, trick was to insert battery as soon as i heard the computer recognise the usb connection, then SP went to work.

Allright , great job!

hi..me also having this kind of problem..after tried to upgrade from wifi..now my phone is dead..how to connect my phone to pc for flash..please describe in detail step...tq...my phone is Leagoo Elite 2...

Related

Xperia Z Tablet Bricked

Hey,
I have a problem. My tablet is SGP312 has Cyanogenmod 11 (FXP247 - Android 4.4). It was bricked when I type in Terminal:
Code:
su
reboot recovery
Was turned off and will not turn on at all.
Power button = NOTHING
Power button + Vol(+) 3/10/25 secs = NOTHING
Power button + Vol(-) 3/10/25 secs = NOTHING
Power button + Voll(+) + USB = NOTHING
No LED light, It's literally a paperweight. I can't even put it into Flashmode.
Please help me!
Anyone can help me?
WeRunTheNite said:
Anyone can help me?
Click to expand...
Click to collapse
Are you sure u can't put it in to flash mode, because that's the first thing I would do
Try putting it into fast boot mode
Hold volume up button and keep holding it and connect it to the pc
If you see blue light on your tablet, it means it has successfully entered fast boot mode
Make sure all the drivers are installed
Or
Follow the following procedures
Install Sony Ericsson flash tool and install all the drivers
Hold volume down button and keep holding it and connect it to pc
Once you hear the connecting sound our Any notification on your pc saying that it is connected, go ahead and flash the ftf file
hassanman1997 said:
Are you sure u can't put it in to flash mode, because that's the first thing I would do
Try putting it into fast boot mode
Hold volume up button and keep holding it and connect it to the pc
If you see blue light on your tablet, it means it has successfully entered fast boot mode
Make sure all the drivers are installed
Or
Follow the following procedures
Install Sony Ericsson flash tool and install all the drivers
Hold volume down button and keep holding it and connect it to pc
Once you hear the connecting sound our Any notification on your pc saying that it is connected, go ahead and flash the ftf file
Click to expand...
Click to collapse
When I hold volume up or volume down and connect it to PC, light turn on in red color. Flashtool says "device connected with usb debugging off" but tablet is off!
Driver
WeRunTheNite said:
When I hold volume up or volume down and connect it to PC, light turn on in red color. Flashtool says "device connected with usb debugging off" but tablet is off!
Click to expand...
Click to collapse
in my opinion, the drivers are not correctly installed
http://developer.sonymobile.com/downloads/drivers/xperia-tablet-z-sgp311-sgp312-driver/
go to the website and download and load the drivers on your pc
its just weird that it says device connected with Usb debugging off when it is actually powered off
try charging your device, maybe the battery needs to be charged leave it there for atleast 30 mins then try the steps
let us know if you fixed it or not
hassanman1997 said:
in my opinion, the drivers are not correctly installed
http://developer.sonymobile.com/downloads/drivers/xperia-tablet-z-sgp311-sgp312-driver/
go to the website and download and load the drivers on your pc
its just weird that it says device connected with Usb debugging off when it is actually powered off
try charging your device, maybe the battery needs to be charged leave it there for atleast 30 mins then try the steps
let us know if you fixed it or not
Click to expand...
Click to collapse
I have a similar problem, I've flashed plenty of devices before, never briked a thing.
By unloking the bootloader the data partition of my brand new tablet Z went corrupted. I've tried to flash several firmware but none was succesfull (couldn't format data...), and finally it get totally bricked! no light, nothing... I was not even able to put it in flash mode (no light ever!).
I've tried after a while, I've read with some other Xperia devices, it would be possible to recover it after some time, by letting the battery die, then use some rubber trick to keep vol- pressed... you can find it in XDA forums what I'm talking about. However after a month my tablet was still dead. no light, no nothing!
I've sent it to warranty and the just said that "an alternative firmware was flashed" (voiding the warranty) "and has rendered the logic board unusable".... and they have to order a new unit!!
I feel so surprise that even the cheapest chinese tablet have an harware mode that allow to reflash and resuscitate it back to factory... even if the firmware is completely screwed, and a 600$ tablet for a simple bootloader unlock got totaly bricked.
I wonder if there is an "hardware" way to recover the tablet (I saw it's pretty easy to tear down the Xperia tablet Z), by directly accessing the NAND... or by accessing some PIN (well I know sony would have not leaked such information)

Elephone p9000 wont turn on

I was re flashing the latest update for the p9000. I started the procedure and removed the wire as i though i hadnt pressed download just before i removed the wire the progress bar turned red and was at 100%. Now my phone wont restart and has been like this for over a day. i have tried reflashing but nothing works. When i connect it to the pc it gets recognised and in device menu it comes up as mediatek usb usb vcom(com3)
please can anyone help
Have you tried flashing again whilst holding the vol+ button?
Pro4TLZZ said:
Have you tried flashing again whilst holding the vol+ button?
Click to expand...
Click to collapse
i have tried that and still no change norhing happens on flash tools. but pc makes a noise when its connected to pc.

lg g5 deadboot

hi everyone happy new year
pleaaaaaase i need your help. i flashed my lg ls992 rom, but when the flash ends, normally the device rebooting but my device is going off and still of, i press power button but it's still of, trying to enter to recovery mode it's the same, connect the phone to charge but nothing change it stills off and don't charge, but when i connect it to pc , it's recognized the mobile driver but the charging signal don't appears.
i tried several thing like inplug the batterie and press 30 seconds on power button.. but nothing new, no flash program recognized my device
please help me 3 days of trying and trying but not result
medja77 said:
hi everyone happy new year. pleaaaaaase i need your help. i flashed my lg ls992 rom, but when the flash ends, normally the device rebooting but my device is going off and still of, i press power button but it's still of, trying to enter to recovery mode it's the same, connect the phone to charge but nothing change it stills off and don't charge, but when i connect it to pc , it's recognized the mobile driver but the charging signal don't appears...
Click to expand...
Click to collapse
I don't have this device but, the following area of the forum is specific to your device.
https://forum.xda-developers.com/lg-g5
With that stated...
Your best bet is probably to take a look at the following thread and, if needed, post your question within that thread.
https://forum.xda-developers.com/showthread.php?t=3350648
Good Luck!
~~~~~~~~~~~~~~~
I DO NOT PROVIDE SUPPORT VIA PM UNLESS ASKED/REQUESTED BY MYSELF.
PLEASE KEEP IT IN THE THREADS WHERE EVERYONE CAN SHARE
medja77 said:
hi everyone happy new year
pleaaaaaase i need your help. i flashed my lg ls992 rom, but when the flash ends, normally the device rebooting but my device is going off and still of, i press power button but it's still of, trying to enter to recovery mode it's the same, connect the phone to charge but nothing change it stills off and don't charge, but when i connect it to pc , it's recognized the mobile driver but the charging signal don't appears.
i tried several thing like inplug the batterie and press 30 seconds on power button.. but nothing new, no flash program recognized my device
please help me 3 days of trying and trying but not result
Click to expand...
Click to collapse
Sorry to hear this...
Have you the Fastboot access? How to Check:
1) Remove Battery and put it back
2) Press and hold Volume - (Volume down) and connect via USB to your PC
3) The Phone Screen should change now and you can read something about Fastboot Mode
OR
Can you set your Phone into Firmware Download Mode?
1) Remove Battery and put it back.
2) Press and hold Volume + (Volume up) and connect via USB to your PC
3) The Phone goes normaly into Download-Mode now, see it on Phone Screen
4) Open LG Bridge and go to Update and then in the Bottom right Hand side onto >Correct Update Errors< this will flash your Phone with the Stock Rom
Working for you?

Can't enter download mode

I've tried entering it by holding volume up & volume down & then plugging the phone to a computer to no avail. I've also tried holding up + down + power - still nothing.
Also, the way I got here is I have flashed magisk 24.1 on twrp & rebooted & now I can only restart my phone.
I faced this problem too. Oddly enough, while flashing the ROM the charge state was around 60%, but just before flashing, it suddenly acted as if there was no charge and turned off. When I try to turn on the device, the Samsung (Knox) screen comes up then was suddenly shutting down. I tried VOLUP+VOLDOWN+POWER with USB plugged in. For 1 second, the charging screen was showing and closing. I also plugged the USB-ni and kept it pressed for 2 hours on 3 keys (up+down+power) (I still can't feel my fingers). Then, I unplugged the USB again and tried to enter download mode and it worked. The problem was solved by itself.
POV: device off: hold both volume buttons and connect USB.
BrotherBoard said:
POV: device off: hold both volume buttons and connect USB.
Click to expand...
Click to collapse
Hi BrotherBoard!
Thanks for your help but I actually solved the problem already a while ago but I couldn't find the way to close the thread. Do you happen to know how to do that?
Winter413 said:
Hi BrotherBoard!
Thanks for your help but I actually solved the problem already a while ago but I couldn't find the way to close the thread. Do you happen to know how to do that?
Click to expand...
Click to collapse
How you solve it?
I have a Galaxy A10 that doesn't go into DOWNLOAD mode too. I tried the HIJACKER program and also the common way which is by holding the volume buttons and connecting the cable. He is TELCEL. Can you let me know if there's anything I can do?

Sony Z Ultra - C6883 Unable to get into fastboot mode

The phone has been in the drawer for quite a long time (5+ Years)
I come to try flash root to it and it wont boot into fastboot. all that happens is a black screen and nothing else.
ADB reports it as being there till it reboots ( 'adb reboot bootloader' ) , when the phone reboots its a black screen and if i plug in a usb lead then i get the standard windows was unable to recognise this device. ( Attached is a device manager Grab of it )
I have tried to use Flashtool64 (latest version) it reboots to the same black screen. The only way then to get it back to a usable phone is to unplug the lead and press the power button till it vibrates.
I have spent 10+ hours reading and reading everywhere and nothing that has been suggested has been succesful.
This is my last hope ( I realise its a 10 year old phone) and am hoping someone can help me sort this out.
Many Thanks in advance
You wrote nothing about the version of adb and drivers you are using.
ze7zez said:
You wrote nothing about the version of adb and drivers you are using.
Click to expand...
Click to collapse
I have tried the latest and older version from 2013. Same result
peanuthead71 said:
I have tried the latest and older version from 2013. Same result
Click to expand...
Click to collapse
Maybe try this:
https://www.rescuedigitalmedia.com/fix-unknown-usb-device-device-descriptor-request-failed-on-windows
ze7zez said:
You wrote nothing about the version of adb and drivers you are using.
Click to expand...
Click to collapse
I have tried the latest and older version from 2013. Same result
ze7zez said:
Maybe try this:
https://www.rescuedigitalmedia.com/fix-unknown-usb-device-device-descriptor-request-failed-on-windows
Click to expand...
Click to collapse
Tried that.i have spent a very long time on this. Starting to get to the point that the phone is poop. And needs to be binned
To confirm the functionality of the equipment.
Can you transfer files from/to phone in adb mode?
Yes, the device problem only happens when it reboots to bootloader for fastboot access. I think bootloader is corrupted . Can't flash new one without boitloader/fastboot access. Well that's my understanding
What about flashmode?
Flash mode:
1) Connect the USB cable to the computer (do not connect it to the phone yet)
2) Turn off the phone
3) When the phone turns off, plug the USB cable into the phone and hold the Volume Down button
4) The phone should boot into Flashmod mode!
Your Xperia Z Ultra should be in Flash Mode now and the device’s LED light should turn into Green
Fastboot mode:
1) Connect the USB cable to your computer (don't connect it to the phone yet)
2) Turn off the phone
3) When the phone turns off, plug the USB cable into the phone and hold the Volume Up button
4) The phone should boot into fastboot mod!
Your Xperia Z Ultra should be in Flash Mode now and the device’s LED light should turn into Blue
peanuthead71 said:
Yes, the device problem only happens when it reboots to bootloader for fastboot access. I think bootloader is corrupted . Can't flash new one without boitloader/fastboot access. Well that's my understanding
Click to expand...
Click to collapse
Same. Even EMMA doesn't work. Which was a suggestion. Or flash prog (used old and new) all seem to reboot to bootloader/fastboot which has same error as stated.
The usb vol down with plugging in usb / power on doesn't work either.
neither does the vol up + power / usb
ammended to clarify
when powering up/vol down i get a short vibration, then it boots normally. pressing vol up + power gets black screen.
usb + vol Down does nothing, usb + Vol up also does nothing
I am thinking that the phone is not booting into a software that 'tells the USB what it is. Th OS boots fine tho and it sees the phone and can xfer to and from the phone

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