Help~ Password prompt after flashing US LEX727 to US 5.8.021S ROM - LeEco Le Pro3 Questions & Answers

I followed youtube video (sorry I am not allowed to post URL)
The title of the video is: How to Install TWRP in LeEco Mobiles | Without ROOT | Simple and Riskless 2018
(1) Disable phone password, pin, fingerprint
(2) Boot phone to fastboot mode(hold Power+Volume Down button), connect to PC
(3) C:\adb>fastboot oem unlock-go (success)
(4) C:\adb>fastboot boot twrp-3.2.3-1-zl1.img
It enter TWRP and ask for password (Mount, Decrypt Data)
Did some research, seems I also need to erase userdata before reboot.
Can you help me post the sequence of commands here, or I should use a different version of TWRP?
I also tried
fastboot oem unlock-go
fastboot flash recovery twrp-3.2.3-1-zl1.img
fastboot reboot
It will boot into EUI instead of TWRP.
Then I tried
fastboot oem unlock-go
fastboot flash recovery twrp-3.2.3-1-zl1.img
Then hold Power+Volume UP button instead of run "fastboot reboot", it reboot, BUT enter a black screen.
Please help me to get TWRP work, thanks!

I tried a different version of TWRP, twrp-3.2.1-0-zl1.img. It worked.
This is what I did:
fastboot oem unlock-go
fastboot format userdata
fastboot boot twrp-3.2.1-0-zl1.img
Then in TWRP, I tried
(1) backup,
(2) wipe (advanced wipe, select system, data, dalvik/ART cache, cache)
(3) Restore using backup created in step 1
After restore and reboot, the phone back to original.
Then I did:
1. Enable the Developer Option.
2. Enable OEM Unlocking and USB Debugging
3. ReBoot Phone to fastboot mode (Volume Down + Power button) and connect to PC.
4. fastboot oem unlock-go
Weird, this time I got error:
C:\adb>fastboot oem unlock-go
...
FAILED (remote: oem unlock is not allowed)
finished. total time: 0.006s
How can this happen? How to fix it???
Thanks!
rogerxda2018 said:
I followed youtube video (sorry I am not allowed to post URL)
The title of the video is: How to Install TWRP in LeEco Mobiles | Without ROOT | Simple and Riskless 2018
(1) Disable phone password, pin, fingerprint
(2) Boot phone to fastboot mode(hold Power+Volume Down button), connect to PC
(3) C:\adb>fastboot oem unlock-go (success)
(4) C:\adb>fastboot boot twrp-3.2.3-1-zl1.img
It enter TWRP and ask for password (Mount, Decrypt Data)
Did some research, seems I also need to erase userdata before reboot.
Can you help me post the sequence of commands here, or I should use a different version of TWRP?
I also tried
fastboot oem unlock-go
fastboot flash recovery twrp-3.2.3-1-zl1.img
fastboot reboot
It will boot into EUI instead of TWRP.
Then I tried
fastboot oem unlock-go
fastboot flash recovery twrp-3.2.3-1-zl1.img
Then hold Power+Volume UP button instead of run "fastboot reboot", it reboot, BUT enter a black screen.
Please help me to get TWRP work, thanks!
Click to expand...
Click to collapse

rogerxda2018 said:
I tried a different version of TWRP, twrp-3.2.1-0-zl1.img. It worked.
This is what I did:
fastboot oem unlock-go
fastboot format userdata
fastboot boot twrp-3.2.1-0-zl1.img
Then in TWRP, I tried
(1) backup,
(2) wipe (advanced wipe, select system, data, dalvik/ART cache, cache)
(3) Restore using backup created in step 1
After restore and reboot, the phone back to original.
Then I did:
1. Enable the Developer Option.
2. Enable OEM Unlocking and USB Debugging
3. ReBoot Phone to fastboot mode (Volume Down + Power button) and connect to PC.
4. fastboot oem unlock-go
Weird, this time I got error:
C:\adb>fastboot oem unlock-go
...
FAILED (remote: oem unlock is not allowed)
finished. total time: 0.006s
How can this happen? How to fix it???
Thanks!
Click to expand...
Click to collapse
I can help you with issue, But, lets keep it within one thread.

Related

[Q] Data transfer failure ((Too many links) while sending 'system'

PROBLEM SOLVED! I used another pc, my usb ports were the problem! I recently got my Nexus 7 (2012), wi-fi only , I unlocked it's bootloader, installer TWRP recovery, and rooted it. For all these operations i used the N7 toolkit , because back then, I was a noob. The rooted tablet (4.2.2) worked Perfectly! But, after about 3 months, it's "volume down" button stopped working. I rebooted it, but it went in bootloader, instead of normal system. So I just select "Start" and it was in Safe Mode! OK, my "volume down" didn't work in Safe Mode (and bootloader mode) neither! And every time I reboot it, it goes to bootloader! I thought that it was a software problem confused , so I began flashing a new ROM. I didn't want to use the toolkit because everyone says that it's bad . I downloaded AndroidSDK, I re-downloaded the ADB and Fastboot drivers, and I downloaded the newer version of the bootloader (4.23, .img) . Tablet was already in bootloader and I connected it to the PC. In platform-tools folder I ran the "fastboot devices" command, and It was able to see it . So I copied the bootloader img to the same folder, and I ran "fastboot flash bootloader bootloader-grouper-4.23.img" . Then I rebooted it into bootloader again. IT WORKED! But, it didn't solve the "volume down" problem. My rooted 4.2.2 and TWRP were still on the system. Everytime I power off the tablet, and then hold the "Power" button, it goes into bootloader. It was that button issue causing that. Then I decided to take it to the service (same place where I bought iw the unloct) , but I couldn't because if they saked bootloader, non-stock recovery and the root, the wouldn't accept the warranty . I decided to download the latest 4.3 stock android, and stock recovery, flash them, and lock the bootloader. I downloaded 4.3 stock from google's official site, (nakasi-jwr66y) and I used the flash-all.bat command that came with it.
.bat command looks like this:
PATH=%PATH%;"%SYSTEMROOT%\System32"
fastboot oem unlock
fastboot erase boot
fastboot erase cache
fastboot erase recovery
fastboot erase system
fastboot erase userdata
fastboot flash bootloader bootloader-grouper-4.23.img
fastboot reboot-bootloader
ping -n 10 127.0.0.1 >nul
fastboot -w update image-nakasi-jwr66y.zip
echo Press any key to exit...
pause >nul
exit
I ran it. It successfully did the oem unlock (it was already unlocked) , all the erase commands, and flash bootloader command. But it was stuck on
"fastboot -w update image-nakasi-jwr66y.zip" . It stays steady for about 30secs , and than it says
"sending 'system' (x-kb)"
After some time it just says Data transfer failure(too manly links) ...
I tried the same process billion more times, but same error :/
I tried
-Re-downloading and installing the drivers
-Changing the usb ports, and microUSB cables,
-Restarting the pc (of course)
-Re-downloading the nakasi-jwr66y
-Downloading the twrp recovery (it successfully flashes it)
-Re-downloading the whole SDK
But it DOESN'T WORK? What should I do? Is the volume-down issue hardware or software ?
Sorry for my bad English :////////
P.S. What is the difference between "fastboot flashall" and "fastboot update" ?

Boot Loop - ZE550KL

Hello guys,
Sorry for my bad English
My phone just turned off even if the battery is almost full. When I turned it on its stuck in a boot loop. Sometimes it's goes to a screen where it would say process not responding. It's still on the stock ROM and recovery. I didn't try to root it or flash anything on it.
I tried some troubleshooting like flashing the firmware from the Asus website but it didn't work. Please help
Have you try flashing from Micro SD card in stock recovery?
M Huzaifah said:
Have you try flashing from Micro SD card in stock recovery?
Click to expand...
Click to collapse
Thank you for the reply bro. I already did and it's still not working.
To reset the phone in cases like this, one could also use fastboot.
Boot in fastboot mode by pressing VolumeUp button while switching on the phone, then connect the phone to a PC with a usb cable (you must have fastboot/adb drivers installed). You can now open a command prompt and use the commands:
Code:
fastboot erase cache
fastboot erase userdata
fastboot erase system
The second command erase all the user's data on the phone.
The last command erases the operating system and you must install the full firmware in zip format from the recovery afterward (with a microSD card or with a PC via ADB sideload).
you can install custom recovery?
I had a boot loop issue too. I could solve it by entering fastboot and trying using the defaut roms boot.img through fastboot. You can extract the boot.img from any firmware image file from the Asus site.
Code:
fastboot boot boot.img
BubuXP said:
To reset the phone in cases like this, one could also use fastboot.
Boot in fastboot mode by pressing VolumeUp button while switching on the phone, then connect the phone to a PC with a usb cable (you must have fastboot/adb drivers installed). You can now open a command prompt and use the commands:
Code:
fastboot erase cache
fastboot erase userdata
fastboot erase system
The second command erase all the user's data on the phone.
The last command erases the operating system and you must install the full firmware in zip format from the recovery afterward (with a microSD card or with a PC via ADB sideload).
Click to expand...
Click to collapse
After these commands, had to do a wipe data/factory reset prior to update from sd card (adb sideload not work at alll).
but no luck, keep boot looping...
---------- Post added at 11:26 PM ---------- Previous post was at 11:23 PM ----------
sofamensch said:
I had a boot loop issue too. I could solve it by entering fastboot and trying using the defaut roms boot.img through fastboot. You can extract the boot.img from any firmware image file from the Asus site.
Code:
fastboot boot boot.img
Click to expand...
Click to collapse
this command result error:
downloading 'boot.img'...
OKAY [ 0.796s]
booting...
FAILED (remote: unlock device to use this command)
finished. total time: 0.802s
used this instead: fastboot flash boot boot.img (with boot.img extracted from firmware)
target reported max download size of 268435456 bytes
sending 'boot' (24547 KB)...
OKAY [ 0.813s]
writing 'boot'...
OKAY [ 0.733s]
finished. total time: 1.550s
but my case is serious, giving up
maybe you should unlock the bootloader before trying those commands
why don't u try, adb sideload option once, give it a try
i dont know what firmware my dads ze550kl is...
and it is bootlooping continously....
what is best files to flash via recovery update from sd card method?
i want to save my dads internal memory
Try this:
fastboot boot recovery.img
Click to expand...
Click to collapse
This may result an error if you don't flash the right file,it depends on your firmware version. I have a file that works on lolipop (twrp.).
I had the same issue, as my device was on warranty period i took it to the service centre and they said the mother board is damaged
Im facing the same problem I installed a new ROM from SD card and it was successfully done but the phone is still stuck in boot loop and unfortunately my USB debugging is disabled my bootloader is locked and my phone is not rooted and it's in stock recovery can anyone please help me
BubuXP said:
To reset the phone in cases like this, one could also use fastboot.
Boot in fastboot mode by pressing VolumeUp button while switching on the phone, then connect the phone to a PC with a usb cable (you must have fastboot/adb drivers installed). You can now open a command prompt and use the commands:
Code:
fastboot erase cache
fastboot erase userdata
fastboot erase system
The second command erase all the user's data on the phone.
The last command erases the operating system and you must install the full firmware in zip format from the recovery afterward (with a microSD card or with a PC via ADB sideload).
Click to expand...
Click to collapse
heyy, even i deleted recovery by using
fastboot erase recovery
then, after that my phone stucked on fastboot mode..
and when i flash the recovery , it finished propery but there is nothing happen in my phone still stucked into fastboot mode..
when i press power+volume(-) only fastboot mode is opened..
what to do now??
how to reinstall bootloader (recovery or twrp)??
plz help guyzz//:crying::crying:
I face the same bootloop problem with my mother's cellphone. The bootloader is locked and USB debug is disabled.
I tried to flash stock img via adb sideload, and although it succeed, after factory reset in Recovery (and pull battery several time) I could finally get into the "setup wizard" of Android system.
However, the system will go into bootloop again when the wizard goes to "wifi" setup. The phone will not go into setup wizard again unless I do a factory reset (and battery pull) again...
It seems there are some hardware failure at Wifi component (Since I already erase all \data, \cache), and this failure caused reboot of the system...
Any idea?
mayankarya837 said:
heyy, even i deleted recovery by using
fastboot erase recovery
then, after that my phone stucked on fastboot mode..
and when i flash the recovery , it finished propery but there is nothing happen in my phone still stucked into fastboot mode..
when i press power+volume(-) only fastboot mode is opened..
what to do now??
how to reinstall bootloader (recovery or twrp)??
plz help guyzz//:crying::crying:
Click to expand...
Click to collapse
hey did u finnd any solution for this>???

Root, Downgrade and install TWRP

For the last week I have been trying to root and install TWRP on my Huawei p8 Lite ALE21. Sofar every attempt has failed.
Steps taken:
Get Bootloader Code
Unlock bootloader with "fastboot oem unlock"
Flash TWRP with "fastboot flash recovery recovery.img"
Result:
When booting into recovery the default "Huawei eRecovery" opens, not TWRP
No app can detect root
Additional info:
TWRP form here: http://forum.xda-developers.com/p8lite/development/testing-twrp-2-8-7-x-huawei-p8lite-qcom-t3187758
Trying to debug the problem, I entered
Code:
fastboot getvar all
this returned
Code:
getvar:all FAILED (remote: Command not allowed)
Additional I have tried to downgrade to android 5.0 again, but after copying the Firmware to the "dload" folder and holding the Volume-Up and Down and Power buttons, the phone wouldn't do anything but show the huawei logo and turn off.
Any help would be very appreciated!
Thank you in advance,
Oisin
Oisins said:
For the last week I have been trying to root and install TWRP on my Huawei p8 Lite ALE21. Sofar every attempt has failed.
Steps taken:
Get Bootloader Code
Unlock bootloader with "fastboot oem unlock"
Flash TWRP with "fastboot flash recovery recovery.img"
Result:
When booting into recovery the default "Huawei eRecovery" opens, not TWRP
No app can detect root
Additional info:
TWRP form here: http://forum.xda-developers.com/p8lite/development/testing-twrp-2-8-7-x-huawei-p8lite-qcom-t3187758
Trying to debug the problem, I entered
Code:
fastboot getvar all
this returned
Code:
getvar:all FAILED (remote: Command not allowed)
Additional I have tried to downgrade to android 5.0 again, but after copying the Firmware to the "dload" folder and holding the Volume-Up and Down and Power buttons, the phone wouldn't do anything but show the huawei logo and turn off.
Any help would be very appreciated!
Thank you in advance,
Oisin
Click to expand...
Click to collapse
In order to boot in twrp recovery you should first remove your usb cable,once is done,press and hold volume up and power button,once you see huawei logo,release power button but keep press on volume up,about firmware witch build number do you have on your phone,share more info if you want a quick help
"No app can detect root"
TWRP isn't root
"fastboot flash recovery recovery.img"
Any error?
"....(remote: Command not allowed)"
i think you have to unlock bootloader
Thank you for you quick response!
Running "fastboot flash recovery recovery.img" returns
Code:
target reported max download size of 471859200 bytes
sending 'recovery' (27062 KB)...
OKAY [ 0.880s]
writing 'recovery'...
OKAY [ 2.084s]
finished. total time: 2.967s
I checked if the bootloader is unlocked with "fastboot oem get-bootinfo"
Code:
(bootloader) unlocked
OKAY [ 0.003s]
finished. total time: 0.003s
I also tried booting into recovery without the cable plugged it, but it still just booted into "eRocovery"
More info
Product: ALE-L21
Serial: W3D4C16916992523
Build: ALE-L21C432BB574
just try this:
1) (re) boot normally
2) attach to pc with usb cable
3) reboot into recovery using adb command: adb reboot recovery
ItalianWolf said:
just try this:
1) (re) boot normally
2) attach to pc with usb cable
3) reboot into recovery using adb command: adb reboot recovery
Click to expand...
Click to collapse
The phone reboots, shows the HUAWEI logo and then turn off again.
Sorry, i didn't read the post linked.
You need twrp 3.0.2 for B5xx, i was thinking you had the right one (2.8.7 works on kk and maybe lollipop), so here you are: http://forum.xda-developers.com/p8lite/general/twrp-3-0-0-0-p8-lite-kirin-t3343320
ItalianWolf said:
Sorry, i didn't read the post linked.
You need twrp 3.0.2 for B5xx, i was thinking you had the right one (2.8.7 works on kk and maybe lollipop), so here you are: http://forum.xda-developers.com/p8lite/general/twrp-3-0-0-0-p8-lite-kirin-t3343320
Click to expand...
Click to collapse
It worked! Thank you very very much! I spend sooo much time on this... wow thanks!

Need Help to remove encryption at start up TAB4 10PLUS X704L

Hello, i just bought this TAP and its encryption data with pin android start. even when i do factory reset and wipe all data or downgrade the firmware to "TB-X704L_S000035_170703_ROW_QFIL" and make wipe data same problem.
so how i can erase this config on the emmc.. all mode adb / fastboot / download are ok
any suggestion
thnaks
OK I solved. with my way..
1- i replace twrp recovery in the last firmware 56 and flashed it with QFIL
2- i pass the encrypting page.. turn on usb debug and OEM unlock.
3-boot in fastboot
4-unlock bootloader "fastboot oem unlock-go"
5-after erase and first install come back the encrypting
6-inter fastboot mode and boot twrp "fastboot boot twrp.img"
7-root with supersu zip
8-after reboot go back fastboot and boot again No6
9-in twrp wipe data
10 reboot.
thats all.

Can't unlock BRICKED Redmi Note 7 (FACTORY RESET ISSUE)

Guys, I need some help!
I've factory reset my Redmi Note 7, it was already rooted with TWRP recovery and unlocked bootloader. Then it got to TWRP GUI and I swiped to reboot the device and it says the system is destroyed.
MI Unlock tool and fastboot can't boot or flash:
C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot oem unlock
...
FAILED (remote: Token Verify Failed, Reboot the device
)
finished. total time: 0.004s
MiFlash disconnects my device every time i click refresh
If I try fastboot boot recovery.img or twrp.img it says I cant flash because my phone is locked.
I can't boot the device to enable usb debug because is bricked and now it says it's locked and I can't flash nothing.
What should I do?
XablauSoares said:
Guys, I need some help!
I've factory reset my Redmi Note 7, it was already rooted with TWRP recovery and unlocked bootloader. Then it got to TWRP GUI and I swiped to reboot the device and it says the system is destroyed.
MI Unlock tool and fastboot can't boot or flash:
C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot oem unlock
...
FAILED (remote: Token Verify Failed, Reboot the device
)
finished. total time: 0.004s
MiFlash disconnects my device every time i click refresh
If I try fastboot boot recovery.img or twrp.img it says I cant flash because my phone is locked.
I can't boot the device to enable usb debug because is bricked and now it says it's locked and I can't flash nothing.
What should I do?
Click to expand...
Click to collapse
I think u again locked ur BL from mi flash while flashing u forgeted to untick the option "flash all and lock" In mi flash. Try to flash recovery again from fastboot. Fastboot flash recovery recovery.img if it sayd device locked then unlock bl again by mi unlocker.

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