lenovo k4 note error in boot.img - Lenovo Vibe K4 Note Questions & Answers

hey
i tried unlocking the bootloader using recovery unlocking methods and through sp flash tool, rooting the android version 5.1 thorugh kingroot, then after installing the twrp.img it reboots and throw up an error showing as invalid .img file and install a lenovo.img itself and further it keeps restarting i tried the same with many twrp(recovery.img) files available in many links found in youtube and also in few threads of xda, but nothing working rather than landing up in the same boot error.
pl somebody help me out in the link with working custom boot loader .img and also with steps rather than facing the landing up in the same error.

Same problm
I will try to install recovery with flashify and my devices can't turn on
It will shows invalid boot.img
Help me.....
Sorry for my bad English

Related

Asus Zenfone Max (ZC550KL, Z010D), Android M, Unable To Unlock Bootloader

Hi there! I have this question which I'd love to have answered because I've been on this issue for around 2 days straight.
Long story short:
Tried to flash custom recovery using fastboot, didn't work because bootloader locked
Kept on trying the unlocker apps, none of them even installed fully (THIS WAS WHEN I WAS STILL ON LOLLIPOP)
Somehow, at some point, I just randomly rebooted and BOOM THERE WAS TWRP (Sorry, I don't remember how exactly I managed that. As far as I remember, I was only using fastboot and nothing else)
Flashed CM 14.1 unofficial, device gave an error message regarding boot.img (something like "could not load boot.img"
Used stock ROM to flash OTA Android 6.1
Now the Asus unlocker app downloads but on reboot it says "error: unlock fail !!!"
Obviously, fastboot is unable to flash a recovery right now. I tried ignoring the error message and rebooting to recovery to stop the device from loading the stock recovery again but the device still loads the stock recovery.
I'm really tired
P.S: NO, there is no Enable OEM option in my Developer Options menu and YES, I have all the drivers necessary.
Did you get anywhere with this? I have a similar problem except that I couldn't flash Android 6.1 because the vendor had flashed WW 5.0.2 on a CN phone without also updating the CN recovery to WW. So the update failed its consistency check.
I've got TWRP on there now, but can't unlock the bootloader in 5.0.2 - I think this is why TWRP can't flash anything. It can't see the update files, won't switch to external SD, etc. .
I also found and tried flashing a WW recovery but that didn't work either. I'm wondering now if I got the 615 software by mistake.

Possibly Dead Device? [P8/P9 Lite (2017)][PRA-LX1]

Urgent help needed as I'm leaving the country at the end of the week o any help is appreciated!
Just successfully rooted my device:
Black, Unlocked, PRA-LX1, UK, Dual SIM
After doing so successfully, I attempted to flash LineageOS from the following link:
https://forum.xda-developers.com/p8lite/p8-lite-2017-development/rom-lineageos-15-1-hi6250-devices-t3811583
Although when I completed Step 6 on the Installation guide and rebooted the phone, I started seeing the message:
------------------
ERROR MODE
Attention!
Please update system again
(Green Android picture)
Error!
Func NO : 11 (recovery image)
Error NO : 2 (load failed!)
------------------
Despite this, I didn't receive a box with my phone due to being second hand, and I didn't see the model number on the receipt as it was from a reselling store. I didn't remember to note down the specific model number
It'd be extremely helpful if someone could possibly help just from the device description above as I'm not sure if it's safe for me to just attempt to flash every stock rom for every other LX1 device out there.
---------------------------------------------------------------
Update:
To restore this, I connected via fastboot with a working USB & flashed an original stock recovery in the video found here
(Just in case their download link ever goes down, I have uploaded the same copy to my MEGA, found here)
The recovery installed fine when using the command
fastboot flash recovery oeminfo.img
Click to expand...
Click to collapse
Whenever trying to flash any other recovery such as twrp before this fastboot stuck on a loading icon.
The stock recovery seems to be downloading the original firmware, too.
PRA-LX1C432B202 is presumably the model.
Both the bootloader and FRA were unlocked when everything else was inaccessible.
Looks like the custom ROM's recovery that you've flashed is not compatible with PRA-LX1. Try to flash stock recovery. If not working, then flash stock firmware.
Thanks @Botar230!
I didn't see your comment until just now after deciding to edit this post since I've gotten a step closer to restoring my device.
Your solution was the method I used although I didn't know my phone model, so I found a random solution which just worked for my device, and the eRecovery seems to be downloading the stock firmware anyways. Thanks again
Before flashing this lineage os you should update to EMUI8 to get treble support, i suppose you was running EMUI5, hence the error mode.

Bricked after upgrading from Marshmallow to Nougat

Hello, a friend asked me for help unbricking his phone, apparently he downgraded to marshmallow, had some wifi troubles, tried to upgrade back to nougat and bricked the phone, the phone can enter fastboot and recovery mode but I can't flash the stock firmware because it gives me the verification failed message when trying to flash the files, I have been reading lots of tutorials but I can't get any of them working, when trying the blank flash thing the CMD window just stays in the waiting for device message.
Any help would be appreciated, thanks in advance.
zeratos said:
Hello, a friend asked me for help unbricking his phone, apparently he downgraded to marshmallow, had some wifi troubles, tried to upgrade back to nougat and bricked the phone, the phone can enter fastboot and recovery mode but I can't flash the stock firmware because it gives me the verification failed message when trying to flash the files, I have been reading lots of tutorials but I can't get any of them working, when trying the blank flash thing the CMD window just stays in the waiting for device message.
Any help would be appreciated, thanks in advance.
Click to expand...
Click to collapse
If device is able to boot into bootloader, then blankflash will not work..
What is version of firmware you are trying ?
Currently this is latest firmware >> https://forum.xda-developers.com/moto-g4-plus/how-to/stock-rom-npjs25-93-14-4-march-1-t3608138
Validation or bad key id errors are ignorable, ignore them.
Just make sure you get OKAY at end of Command..
If you get any error, post cmd screenshot or copy test and pasre here..

I have bricked asus ZenFone max pro m1. Please help me unbrick it!!!

While flashing pixel experience plus rom, the device did not boot up correctly causing a google loading screen which did not change even after an hour. At that time i realised that the rom didn’t flash correctly, or the rom might have some faults. So I rebooted my mobile in custom recovery mode to flash the stock rom, but it did not complete the flash, it generated error 7. So I tried to install havoc rom and I encountered the same problem. Not just that I have tried installing at least 5 rom which gives me the same problem. I can’t even flash my recovery rom. It generates the same errors which include error 7 and invalid zip file. So I tried solving this problem by unzip the rom and editing the assert script and re zipping the file, and I encounter the same errors. I have even tried using a different custom recovery like TWRP and red wolf (latest updated version), but I face the same errors. The mobile has no os installed and it doesn’t allow me to install any rom. It only allows me to install stock recovery and other custom recovery by using Fastboot mode. I have tried add sideload through the custom recovery and the mobile gets detected, but it gives the same errors.
So I tried using QFIL application as the mobile was a Qualcomm device. The mobile gets detected as 9008. And I tried to download the program files on the mobile, but then it gives me a Sahara fail error.
I have tried to do it multiple times and I end up getting the same error.
The device has a unlocked boot loader but it was never rooted.
Please help me.
Can’t post it in the developer forum for this device as I don’t meet the requirements for posting it
i.am.the.best said:
While flashing pixel experience plus rom, the device did not boot up correctly causing a google loading screen which did not change even after an hour. At that time i realised that the rom didn’t flash correctly, or the rom might have some faults. So I rebooted my mobile in custom recovery mode to flash the stock rom, but it did not complete the flash, it generated error 7. So I tried to install havoc rom and I encountered the same problem. Not just that I have tried installing at least 5 rom which gives me the same problem. I can’t even flash my recovery rom. It generates the same errors which include error 7 and invalid zip file. So I tried solving this problem by unzip the rom and editing the assert script and re zipping the file, and I encounter the same errors. I have even tried using a different custom recovery like TWRP and red wolf (latest updated version), but I face the same errors. The mobile has no os installed and it doesn’t allow me to install any rom. It only allows me to install stock recovery and other custom recovery by using Fastboot mode. I have tried add sideload through the custom recovery and the mobile gets detected, but it gives the same errors.
So I tried using QFIL application as the mobile was a Qualcomm device. The mobile gets detected as 9008. And I tried to download the program files on the mobile, but then it gives me a Sahara fail error.
I have tried to do it multiple times and I end up getting the same error.
The device has a unlocked boot loader but it was never rooted.
Please help me.
Click to expand...
Click to collapse
1. 1st try to flash fastboot rom,
after install fastboot rom if the phone stuck on asus logo or any other error then
2.Try to install Qfll file (select ww_no_fsg.xml file) after successful installation , boot your phone.
3. again connect your phone fastboot mode and flash fastboot rom
If every installation is successfully done then i am sure that your phone is boot properly in stock rom with lock bootloader.
because I faced same issue,
remember 1st try to install stock fastboot rom and then try to flash Qfil files
Wish you good luck :good:
Try flashing fw063 before flashing your custom rom.(that fixed for me)
if it didn't work try this (rooted):-
https://forum.xda-developers.com/showthread.php?t=2522762
Thanks bro. I have successfully unbricked my mobile

How can solve blackscreen at moment installing twrp ?

I tried to install several versions of twrp by fastboot and I ever get same error, someone can help me ?
Too laconic description. Write according to what instructions (link) you are doing the flashing.

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