QPST flashing + VibeUI 3.1 S272 ROM + Unlock BL + TWRP + SuperSU + Region change

Smarty_009

Senior Member
Feb 7, 2016
327
62
0
Are you serious ? I'm not a noob, I'm telling that after booting into recovery, its getting struck. I'm new to XDA not to rooting and flashing
Hey bro am not God here to know what are you doing there and where you went wrong.

So please don't expect anybody over here to help you out exactly with the solution you expect while you yourself are not sure what you did wrong. We all can only guess.

Go back and read everything from post 1 and you will know what everybody has done so far. Where people were stuck and what are the remedies. Everything is there in all older posts. You are not the first person to flash twrp and root.
You didn't care /take pains to go through older posts and now you are getting annoyed on someone who is trying to help. If everyone is able to do (even the noob like me) then if you are not able to do means something is wrong with your steps.

Sorry ? for my mistake. Please go read older posts and help yourself.
 

suryaphanitej

Member
Nov 5, 2014
36
3
28
hyderabad
its okay

Hey bro am not God here to know what are you doing there and where you went wrong.

So please don't expect anybody over here to help you out exactly with the solution you expect while you yourself are not sure what you did wrong. We all can only guess.

Go back and read everything from post 1 and you will know what everybody has done so far. Where people were stuck and what are the remedies. Everything is there in all older posts. You are not the first person to flash twrp and root.
You didn't care /take pains to go through older posts and now you are getting annoyed on someone who is trying to help. If everyone is able to do (even the noob like me) then if you are not able to do means something is wrong with your steps.

Sorry for my mistake. Please go read older posts and help yourself.
hello emotionalised buddy, you didn;t understand what i told, end of discussion.
one thing- i came here after all my efforts of reading every single comment in every single thread and experimenting with every possible way. understand first, read next.
you can ask me any doubts if you want, i have a decent knowledge about these stuff. we need not hate each other for a simple misunderstanding.
im always happy to help.:D cheers :cool:

---------- Post added at 09:22 AM ---------- Previous post was at 09:16 AM ----------

Hey bro am not God here to know what are you doing there and where you went wrong.

So please don't expect anybody over here to help you out exactly with the solution you expect while you yourself are not sure what you did wrong. We all can only guess.

Go back and read everything from post 1 and you will know what everybody has done so far. Where people were stuck and what are the remedies. Everything is there in all older posts. You are not the first person to flash twrp and root.
You didn't care /take pains to go through older posts and now you are getting annoyed on someone who is trying to help. If everyone is able to do (even the noob like me) then if you are not able to do means something is wrong with your steps.

Sorry for my mistake. Please go read older posts and help yourself.
the only help i require from you is the link of recovery you used for p1a42
thanks in advance
 

Smarty_009

Senior Member
Feb 7, 2016
327
62
0
hello emotionalised buddy, you didn;t understand what i told, end of discussion.
one thing- i came here after all my efforts of reading every single comment in every single thread and experimenting with every possible way. understand first, read next.
you can ask me any doubts if you want, i have a decent knowledge about these stuff. we need not hate each other for a simple misunderstanding.
im always happy to help.:D cheers :cool:

---------- Post added at 09:22 AM ---------- Previous post was at 09:16 AM ----------


the only help i require from you is the link of recovery you used for p1a42
thanks in advance
Hey guys watch this video and ensure your bootloader in unloked before you proceed. With a locked bootloader you cannot replace stock recovery.

https://youtu.be/3T9GjBvsqg0

If you need to download the recovery.img which i have used please find at this link

https://drive.google.com/open?id=0B4sVjIq3mEMDaVh1WTVFclZWcmM

Hope this will help you guys.

Or you may download this zip file.

https://drive.google.com/open?id=0B4sVjIq3mEMDY3NKZHZKbDFHYWc

After you download this zip file extract it into the folder where adb and fastboot exe are present. This zip file has two files one is batch executable file and other is twrp recovery. Once you extract run the batch file and wait for display on twrp splash screen on your phone. Once you booot in to the twrp just install superSu to get root access.
Please test this zip and let me know if this works for you. I could not check its serviceability.
 
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suryaphanitej

Member
Nov 5, 2014
36
3
28
hyderabad
doesn't work for me

Hey guys watch this video and ensure your bootloader in unloked before you proceed. With a locked bootloader you cannot replace stock recovery.

https://youtu.be/3T9GjBvsqg0

If you need to download the recovery.img which i have used please find at this link

https://drive.google.com/open?id=0B4sVjIq3mEMDaVh1WTVFclZWcmM

Hope this will help you guys.

Or you may download this zip file.

https://drive.google.com/open?id=0B4sVjIq3mEMDY3NKZHZKbDFHYWc

After you download this zip file extract it into the folder where adb and fastboot exe are present. This zip file has two files one is batch executable file and other is twrp recovery. Once you extract run the batch file and wait for display on twrp splash screen on your phone. Once you booot in to the twrp just install superSu to get root access.
Please test this zip and let me know if this works for you. I could not check its serviceability.
here is the screenshot of my device info and when i boot into the recovery you provided, it got struck at lenovo logo.
 

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Smarty_009

Senior Member
Feb 7, 2016
327
62
0
Hey Guys

Today i have intentionally hard bricked my own Lenovo Vibe P1 (P1a42) just to demonstrate you all how to recover the dead (hard bricked) qualcomm devices.
This process is more or less same for all the qualcomm devices. In some devices other steps may be needed where you will have to wipe entire ROM space and make a single partition of ExFAT format.

https://youtu.be/ZU1vu5diGsE

Well i have tried to make the video in such a way that i include more or less everything possible. Please bare with me.

Further Readings and reference:

http://www.droidsavvy.com/unbrick-qualcomm-mobiles/

https://www.leakite.com/2016/06/revised-how-to-unbrick-qualcomm-android.html
 
Last edited:

[email protected]

Senior Member
Sep 20, 2015
155
42
0
chandigarh
can any body help me out, i have lenovo vibe p1 a42 and i want to root it , but in every different thread i find new and diffrent ways to root , please can any body tell me a genuine woring and self tested way to root it, in detail . PLEASE !!!!!
 

Smarty_009

Senior Member
Feb 7, 2016
327
62
0
can any body help me out, i have lenovo vibe p1 a42 and i want to root it , but in every different thread i find new and diffrent ways to root , please can any body tell me a genuine woring and self tested way to root it, in detail . PLEASE !!!!!
Please anybody help in rooting my device lenovo vibe p1a42 with s288 row on ubuntu os

Thanks,
Sampath
Hold volume up and down both when you press download.
If your flash is successful but you still don't get twrp then


If bootloader is unlocked then


This will get you twrp by adb method
 

sreerij

Senior Member
Oct 4, 2009
54
6
0
Bangalore
Unable to flash TWRP

fastboot oem device-info
(bootloader) Device tampered: true
(bootloader) Device unlocked: true
(bootloader) Charger screen enabled: false
(bootloader) Display panel:
OKAY [ 0.043s]
finished. total time: 0.047s

C:\adb>fastboot flash recovery recovery.img
target reported max download size of 268435456 bytes
sending 'recovery' (30606 KB)...
OKAY [ 0.995s]
writing 'recovery'...
FAILED (remote: invalid signature and data)
finished. total time: 1.242s

tried QFIL method also showing flasing done but recovery is not coming
while trying to boot to recovery its showing device " device has failed verification and may not work correctly
for more info goto g.co\placeholder ...? :confused::(

first time i am getting this kind of message someone guide me whats wrong ..?:rolleyes::rolleyes:

Update : Solved issue by flashing P1a42_S288_160721_ROW_RAW by QFIL method
 
Last edited:

RK_D2502

Senior Member
Apr 16, 2016
168
24
0
Just follow Smarty_009's detailed instructions. I was running Lineage OS 14.1 and Aosp Extended RoM for several days. Reverted to stock S288 rom about an hour ago. I had problems with cpu scaling with custom roms. Extended rom runs great on games. Will flash it again once they implement Interactive as its default cpu governor.

For stock S288 installers:
the best way to unlock bootloader andbTWRP is by QFIL.

After the initial setup, enable developer options, tick allow oem unlock.

- power down phone
- press and hold volume+ while connecting a known good usb data cable.
- Qualcomm drivers should install. If successful, com port should appear on Windows Device Manager and QFIL (Select Port)
- load rawprogram0_aboot+twpr.xml and patch0.xml. And then Download....
- Here's the key, press and hold volume +/- as soon as the installation reaches 99%. Forcing to reboot into recovery.
- once in twrp flash supersu beta 2.74/2.76
- wipe dalvik cache. Reboot

even on my i7-3770k, only QFIL is running each time I flash something.
 

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sreerij

Senior Member
Oct 4, 2009
54
6
0
Bangalore
Just follow Smarty_009's detailed instructions. I was running Lineage OS 14.1 and Aosp Extended RoM for several days. Reverted to stock S288 rom about an hour ago. I had problems with cpu scaling with custom roms. Extended rom runs great on games. Will flash it again once they implement Interactive as its default cpu governor.

For stock S288 installers:
the best way to unlock bootloader andbTWRP is by QFIL.

After the initial setup, enable developer options, tick allow oem unlock.

- power down phone
- press and hold volume+ while connecting a known good usb data cable.
- Qualcomm drivers should install. If successful, com port should appear on Windows Device Manager and QFIL (Select Port)
- load rawprogram0_aboot+twpr.xml and patch0.xml. And then Download....
- Here's the key, press and hold volume +/- as soon as the installation reaches 99%. Forcing to reboot into recovery.
- once in twrp flash supersu beta 2.74/2.76
- wipe dalvik cache. Reboot

even on my i7-3770k, only QFIL is running each time I flash something.
Thanks for the quick reply,

Already tried the QFIL method as Smarty_009 told. but nothing works... still not able to install recovery .. :(:confused::rolleyes:
Any idea why that error " FAILED (remote: invalid signature and data) " ..?
 

chanhensem

Member
Nov 24, 2010
22
3
0
Kuala Lumpur
Thanks OP
but i have issue which when my phone is locked after 15min and above it will turn off automatically
I found a work around that might be useful for others too.
Just install SOD Killer from Play store ( official link) SOD Killer
This app ensure your phone awake when you locked your screen, but there is no major issue with battry drain for me.
This fixed the problem.
As of now, my phone works fine with no auto shut down after i locked my screen. Hope it helps.
I believe it might work with other custom ROM as well.
Cheers
 

cersajuana

Member
May 10, 2012
19
4
0
Hi, i need help.
I had RR Rom and in tray to return ro stock rom.
The problem its was when i used qfil to flash rom my phone had a hard brick and dont turn on.
All The time bue led its on, when conect to pc 7 drives shows and qfil say that failed to swich to emergency donload mode.
Somebody can help me ? Thanks
 

Starchm

Senior Member
May 8, 2015
475
174
0
Budapest
Hi, i need help.
I had RR Rom and in tray to return ro stock rom.
The problem its was when i used qfil to flash rom my phone had a hard brick and dont turn on.
All The time bue led its on, when conect to pc 7 drives shows and qfil say that failed to swich to emergency donload mode.
Somebody can help me ? Thanks
Volume up then connect to pc, what u see in device manager?
 

Smarty_009

Senior Member
Feb 7, 2016
327
62
0
Hi, i need help.
I had RR Rom and in tray to return ro stock rom.
The problem its was when i used qfil to flash rom my phone had a hard brick and dont turn on.
All The time bue led its on, when conect to pc 7 drives shows and qfil say that failed to swich to emergency donload mode.
Somebody can help me ? Thanks

Watch this video and read complete description. Also refer links given in description. I made it. Hope this will solve the problems.
 

Disillusioned

Senior Member
Oct 8, 2008
147
28
0
NOTE:
Steps:
1.Download P1a42_S288_160721_ROW_RAW_QFIL.rar from the link (see post no. 107 by me for link) .
2.Extract the rar file in some folder on your computer.
3.Download SuperSu from the link (see post no 82 by amitritu_1509 for link) and extract it on root of SD Card of your phone.
4.Open QFIL.
5.Load prog_emmc_firehose_8936.mbn in select programmer option.
6.If you are already on S288 version then jump directly to step 12.
7.Click on load xml file.
8.Load rawprogram0.xml and patch0.xml.
9.Switch off your Vibe P1 and connect to USB port of your computer. It should be detected as QUALCOMM COM port automatically.
10.If it does get detected click on download button.
11.Your download progress will start. After download is completed your phone will restart automatically.
12.After first boot (which may take longer time) go to settings -> Developer options and enable OEM unlocking.
13.Switch off your Vibe P1 and connect to USB port of your computer. It should be detected as QUALCOMM COM port automatically.
14.Click on load xml file.
15.Load rawprogram0_aboot+twpr.xml and patch0.xml.
16.Click on download button. While download progress is running press and hold volume up and volume down button simultaneously till you see TWRP flash screen.
17.Once you boot in to TWRP recovery then flash install SuperSu that you kept on SD Card in step 3 above to obtain root access.
18.You may restart to normal system now.
https://youtu.be/C6pTBHRiVdc

Sent from my Lenovo P1a42 using XDA-Developers mobile app

I'm in a remote location and unable to download P1a42_S288_160721_ROW_RAW_QFIL.rar, which is a 2GB file.
Would someone be able to help me with below files from the package.
prog_emmc_firehose_8936.mbn
rawprogram0_aboot+twpr.xml
patch0.xml
My intent is to root the phone and flash TWPR without restoring it to factory status.
 

Smarty_009

Senior Member
Feb 7, 2016
327
62
0
I'm in a remote location and unable to download P1a42_S288_160721_ROW_RAW_QFIL.rar, which is a 2GB file.
Would someone be able to help me with below files from the package.
prog_emmc_firehose_8936.mbn
rawprogram0_aboot+twpr.xml
patch0.xml
My intent is to root the phone and flash TWPR without restoring it to factory status.
If I assume that you are already on S288 stock rom then also you will need few more files. Like unlocked bootloader and twrp recovery image. I will try to upload tonight. Please standby...

Sent from my Lenovo P1a42 using XDA-Developers Legacy app
 
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