How To remove Project Treble - Xiaomi Redmi 4a Questions & Answers

Hey guys,
had Project Treble installed and wanted to remove it and install Pixel Experience Android Q ROM.
I flashed Stock ROM & TWRP with XiaoMiTool V2 and via TWRP I installed Pixel Experience ROM, which worked..
But now the following problem:
Cannot flash Magisk cause TWRP cannot mount DATA.. If I format DATA it can mount but then Magisk install wants to mount Vendor, but why?? There should be no Vendor Partition anymore..
Thanks for your help!
Edit:
Okay, Project Treble still seems to be present, had to flash Treble enabled Recovery..
But how the hell can I restore standard Partition Layout without Treble?

Related

[RECOVERY] [TREBLE] [RETIRED] TWRP with Tissot Manager (Treble & Dual boot support)

RETIRED! No longer supported or being developed. @Giovix92 is now the lead dev, please use his TWRP for full compatibility with modern kernels/ROM's - https://forum.xda-developers.com/mi-a1/development/recovery-twrp-3-3-1-0-tissot-manager-t3976117
Old thread below:
-----------------------------------
About
This is a TWRP Installer ZIP and bootable IMG with extra capability such as Treble-izing, Dual boot repartitioning and other power-user tools with integrated Aroma Installer-powered GUI screens that I call Tissot Manager.
HIGHLY recommended reading and guide for everyone new to Treble - [TREBLE][GUIDE] From Stock to Treble - everything you need to know!. It also has some general protips hidden within there, for example the seamless/slot system interactions and nuances, so it's worth reading for anyone who wants to be a master of the Android flashing domain
Features:
TWRP fully Treble-ready with dual-boot ROM patcher;
Maintained with latest TWRP version;
Fully compatible with non-Treble devices - can be used as normal without Treble partitioning;
USB-OTG fixed
Has 'TWRP survival' function for automatically re-installing TWRP recovery when installing ROMs and kernels;
Option to install a payload ROM in the current slot, rather than the inactive one;
Option to ignore Payload<>Recovery certificate failures (fix for newer LOS-based ROMs);
Adds a "Tissot Manager" Aroma GUI to TWRP Advanced Menu (bottom-right button), which is the tool used to repartition the device for Treble and Dual boot, as well as some other nifty stuff:
Has the option to shrink System OR Userdata to create Vendor partitions. All relevant partitions will be resized and formatted in one go.
If you shrink System, you will keep max size Userdata - however it will be incompatible with non-Treble ROM's (they will crash on installing with Error 28 due to System being too small). It will Erase system, requiring you to reinstall a ROM or restore a ROM backup.
If you shrink Userdata, it will ERASE DATA AND INTERNAL STORAGE COMPLETELY - but your device will stay compatible with all existing non-Treble ROM's
Dual boot requires Userdata shrink and works by splitting into userdata_a and userdata_b. The partition split size is customizable during the repartition process.
Adds a "Patches" section with the following current options:
Patch the current Vendor for dual-boot capability (only required if automatic patching wasn't possible). See the 'About Dual-boot' section below for more information.
Enable an insecure ADBD on boot for the current slot (i.e. enable debugging and remove authentication requirement). Useful for ROM hackers/porters.
Patch the current slot to enable/disable forced userdata encryption
All of this info is detailed inside the Tissot Manager GUI.
See screenshots in post 2.
Instructions
Optionally boot the boot-recovery.img to get a temporary TWRP if you don't have it installed, unzipped from TWRP-boot.img-3.2.1-with-Tissot-Manager-x.x.zip:
Code:
fastboot boot boot-recovery.img
Warning - do not EVER flash this img - hotboot it only.
Flash the TWRP Installer. Any slot, any ROM, any existing Recovery - it doesn't matter - it will be installed to both slot kernels.
Reboot Recovery
Optional - Use the "Advanced > Tissot Manager" option for repartition options and other advanced ROM patches (Aroma Installer powered GUI - a fully guided and interactive process).
If you opted to repartition for Treble, you are ready to flash a Treble ROM/Vendor pack. Reminder - check out my full guide for learning and instructions on all things Treble.
About TWRP survival
TWRP survival is a simple hook that detects if a boot.img will be installed and restores TWRP after it's flashed. This only works if you have booted TWRP with Tissot Manager 2.0 from a real recovery boot - NOT from a recovery 'hot boot' (fastboot boot method).
You will see in the install log if a TWRP survival attempt is successful in the flash text output.
Automatic TWRP survival works when:
Flashing a ROM ZIP (or AIO) with TWRP
Flashing a boot.img in TWRP "Install Image" mode
Automatic TWRP survival does NOT work when:
Flashing a boot.img via fastboot
Restoring boot in a TWRP backup
Any other way of flashing a boot.img
In these cases, be sure the use the TWRP Installer immediately after flashing or restoring a backup - otherwise you may get the device into a confused state (especially if you restore a non-TWRP boot then try to install an AIO ROM without installing a new TWRP first).
About Dual-boot
Dual-boot on this device is relatively simple. As you know we have Slots - boot_a and _b, system_a and _b and vendor_a and _b (for Treble). This repartition splits userdata into userdata_a and _b too. You can simply change your Slot in TWRP reboot menu to change which ROM to boot.
This is designed for developers and testers - NOT for daily use. There are some significant issues with dual boot systems:
Any kind of security lock (PIN, fingerprint, etc.) set on one ROM will cause the other ROM to believe it has security too, but constantly fail with unlocking. This is reportedly because security info is stored on persist, which is shared between each slot (and not compatible with differing ROM's).
Because Userdata is split, so is Internal Storage. In TWRP, when changing slots, the MTP will remain mounted to the old slot - it must be manually disabled and renabled (Mounts menu) to update to the new slot.
I will not fix these issues - dual-boot is not designed to be for general/daily use and there may be more minor issues that I don't know about. It's intended for developers only.
In order for a ROM to be dual-boot compatible, the fstab file (information given to Android about partitions to mount) needs a small modification. This TWRP can try to do this patching automatically when you install a ROM, or it can be done manually in Tissot Manager's Patches menu (as well as single-boot patch to e.g. revert a ROM backup from a dual-boot state).
You will see in the install log if a dual-boot patch attempt is successful in the flash text output.
Automatic dual-boot patch occurs only if necessary when:
Flashing an AIO Treble ROM ZIP with TWRP
Flashing a vendor.img in TWRP "Install Image" mode
Automatic dual-boot patch does NOT work when:
Flashing a vendor.img via fastboot
Restoring vendor in a TWRP backup
Any other way of flashing a vendor
In any of these cases, you can manually patch Vendor for Dual Boot in Tissot Manager's Patches menu. You can also remove dualboot support the same way. It will detect the dualboot state of the current Vendor slot and present the available option. If you find that it doesn't actually change after patching, the Vendor is incompatible (please report it to me). RR AIO Vendor is tested OK.
Download
All downloads (and source code) always at:
https://github.com/CosmicDan-Android/android_device_xiaomi_tissot/releases
...or via DevBB Downloads section.
Additional sources not able to be listed in DevBB:
Modified update_engine: https://github.com/CosmicDan-Android/android_system_update_engine_tissotmanager-mod
What's next?
See [TREBLE][GUIDE] From Stock to Treble - everything you need to know! for detailed instructions and learning on how to Treble like a pro.
FAQ
Q) After I flash TWRP, I get kicked into a Recovery loop when trying to boot the ROM!
A) This is probably because you have a kernel that does not disable dm-verity. To fix this, flash Magisk. The void kernel included in RR AIO does not have this problem and can therefore be safely used without Magisk (for e.g. GSI compatibility).
Q) After I flash TWRP, I get kicked into fastboot when trying to boot the ROM!
A) Your kernel is not Treble-compatible.
Q) How do I update TWRP?
A) Just flash the ZIP installer again, then Reboot Recovery. Note that this will erase Magisk on BOTH slots if you have it installed to either, requiring you to reflash it to one/both slots. See my Treble guide FAQ section for more info on Magisk interaction.
Q) My PC can't see the MTP (storage) device from TWRP!
A) For dualboot compatibility, MTP is automatically disabled at various points. Just enable it manually in the Mounts menu to get access.
Q) If I shrink Userdata for Treble, will stock and OTA work?
A) I have heard varying results on this. It does for some, not for others. Please assume that this will NOT work. It will definitely not work if you have shrunk system.
Q) Can I restore a non-Treble TWRP backup after I repartition for Treble? And the other way around?
A) Yes! In fact, this is the easiest way for...
...using stock ROM on Treble repartition (requires Userdata shrink ONLY). May also require a custom kernel with dm-verity disabled (see Questions above regarding fastboot kick and recovery loop).
...using a non-treble ROM if you shrunk System instead of Userdata since you cannot install non-Treble ROM ZIPs with a shrunk System (see next Q)
Q) I get some Error 28 when trying to install a ROM when repartitioned
A) You have shrunk System and are trying to install a non-Treble ROM. This is not possible AT ALL because the ROM ZIP expects a stock-size System. Use Userdata shrink mode instead if you want to be able to use non-Treble ROM's easily.
Q) I see "Failed to mount '/system' (Device or resource busy)" red error in TWRP after flashing a ROM
A) You can safely ignore it. You just need to reboot recovery before you can flash anything else (like Gapps) to this ROM.
Credits and Thanks
- @mohancm for the original TWRP port, I used some flags from his DT
- @ghpranav and @mountaserhalak for the RR device tree that this is built with (and random help)
XDA:DevDB Information
TWRP with Tissot Manager (Treble & Dual boot support), Tool/Utility for the Xiaomi Mi A1
Contributors
CosmicDan
Source Code: https://github.com/CosmicDan-Android/android_device_xiaomi_tissot
Version Information
Status: Stable
Created 2018-05-29
Last Updated 2019-11-24
Reserved
Screenshots (click for slightly larger non-cropped version)
Screenshot of new TWRP button:
_______________
Main menu (stock partition map detected):
_______________
Repartition choice type when coming from stock:
_______________
Repartition wipe warning/disclaimer if chosing to shrink Userdata for Treble:
_______________
Main menu (Shrunk Userdata type Treble partition map detected):
_______________
Repartition wipe warning/disclaimer if chosing to restore Stock from Shrunk Userdata Treble mode:
_______________
Example of Repartition processing screen:
Good job! :good:
Nice work!
Did you tested treble roms with this? Aex now have treble support
Omg, you are the best man. @mohancm also huge thanks to u man, great devs in our XDA.
I have never seen this kind of detailed, kind guide in XDA. You guys are awesome! Thanks for all this work!
One question : If I choose to shrink /userdata instead of /system,
1. Will I be able to flash stock rom by using MiFlash?
2. If I can, will I be able to get OTA and install them w/o issues?
3. Can I restore a TWRP backup that was made before repartitioning?(because of data on /data)
I think lots of people will be wondering about #3. If you think so too, then please add it in OP!
Thanks to all of you devs again!
Chikoow1 said:
Nice work!
Did you tested treble roms with this? Aex now have treble support
Click to expand...
Click to collapse
This is just the repartition part, one step of Treble. You still need a Vendor pack. But yes, this enables Treble ROMs and the ROMs require repartition.
ddaggebi said:
I have never seen this kind of detailed, kind guide in XDA. You guys are awesome! Thanks for all this work!
One question : If I choose to shrink /userdata instead of /system,
1. Will I be able to flash stock rom by using MiFlash?
2. If I can, will I be able to get OTA and install them w/o issues?
3. Can I restore a TWRP backup that was made before repartitioning?(because of data on /data)
I think lots of people will be wondering about #3. If you think so too, then please add it in OP!
Thanks to all of you devs again!
Click to expand...
Click to collapse
1. If you do, it will wipe partition map back to stock. So you will need to repartition with Treble Manager TWRP again. But you can make a backup of stock ROM in TWRP and just restore it after the repartition. It should work.
2. Don't know. Needs testing.
3. Yes! I forgot to add this to the FAQ.
Has this tpwr f2fs support and working?
Since Los support It i would like ti have
@CosmicDan
Thank you so much for your effort. I'm currently on stock and want to retain stock compatibility, so I'm going to wait until this becomes more polished before trying. I understand that Treble is not meant to be compatible with stock, so I realize my question might be out of place. Still, my question is:
Will you also release the .img file for Treble TWRP for those of us who don't want a permanent custom recovery?
Filip013;76586434 [user=1844875 said:
@CosmicDan[/user]
Thank you so much for your effort. I'm currently on stock and want to retain stock compatibility, so I'm going to wait until this becomes more polished before trying. I understand that Treble is not meant to be compatible with stock, so I realize my question might be out of place. Still, my question is:
Will you also release the .img file for Treble TWRP for those of us who don't want a permanent custom recovery?
Click to expand...
Click to collapse
It's indeed not intended to be compatible with stock ROM, but your mileage may vary, and as @CosmicDan said, it might work good enough or it won't. You can only try to see the results yourself.
This whole Treble thing is meant mainly for custom ROMS, since stock will never be Treble compatible (still, anything could happen)
I've just updated the TWRP with Treble Manager to 1.1 which fixed a semi-important bug.
Also, I've released a guide for those who find the Treble conversion/install process confusing - check it out. If you can, keep TWRP and Treble Manager specific questions in this thread, but ask your general questions and help over there - I will update the guide as I get feedback
CosmicDan said:
FAQ
Q) If I shrink Userdata for Treble, will stock and OTA work?
A) Untested. Please report your results. But Treble is really not about Stock, you will likely encounter more problems down the line or it may turn out to be completely incompatible.
Q) Can I restore a non-Treble TWRP backup after I repartition for Treble? And the other way around?
A) Yes! In fact, this is the easiest/only way for...
...using stock ROM on Treble repartition (requires Userdata shrink ONLY). May also require a custom kernel with dm-verity disabled (untested - if you get bootloop when using stock, it means you do) or Magisk (also untested, may still get bootloop).
...using a non-treble ROM if you shrunk System instead of Userdata since you cannot install non-Treble ZIP's on ROM's with a shrunk Userdata (see next Q)
Q) I get some Error 28 when trying to install a ROM when repartitioned
A) You have shrunk System and are trying to install a non-Treble ROM. This is not possible AT ALL because the ROM ZIP expects a stock-size System. Use Userdata shrink mode instead if you want to be able to use non-Treble ROM's easily.
Q) I see "Unable to mount '/vendor' (Invalid argument)" red error in this TWRP
A) You can safely ignore it. It just means you have not repartitioned your device for Treble yet, so it can't mount the /vendor image.
Click to expand...
Click to collapse
Ay!
Have just finished testing about OTA on stock after Treblizing!
Result?!?
OTA works perfectly on stock after shrinking data to Treblize! Hurrah! ???
Process I followed:
1) Treblize by shrinking data
2) This is important: flash stock ROM in fastboot using MiFlash! When flashing for the first time, select "clean all and lock"! No other standard options working! I couldn't even boot stock using other options!
I've tested by fastboot flashing April build and then updating it to May OTA!
*** On a note: clean all will erase everything on your phone including your personal data!
If you use "save user data" then stock can't even boot! This may caused by the encryption!
BTW, after everything I just restored my non-Treble RR backup and everything works perfect! Just Treble Check app can't check that it's Treblized!
But don't worry! Treble partition table still remains! Fastboot flash can't touch that and can't recognize that it actually exists! Which to me is a good thing!
@CosmicDan, give me a thanks buddy! I deserve this!
SomratMJX said:
-snip-
Click to expand...
Click to collapse
Don't quote the whole OP and please use a smaller font size.
Change slot doesn't work... Others are okay as far as i have seen
dback31 said:
Don't quote the whole OP and please use a smaller font size.
Click to expand...
Click to collapse
Just thought it's too important to highlight! Nothing else!
Rakibboss said:
Change slot doesn't work... Others are okay as far as i have seen
Click to expand...
Click to collapse
Reboot to fastboot and change the slots with
fastboot set_active b
Rakibboss said:
Change slot doesn't work... Others are okay as far as i have seen
Click to expand...
Click to collapse
Use the latest TWRP 1.1! Works fine for me!
SomratMJX said:
Just thought it's too important to highlight! Nothing else!
Click to expand...
Click to collapse
Then please atleast remove the OP quote. It's a pain for mobile users to scroll through this
dback31 said:
Then please atleast remove the OP quote. It's a pain for mobile users to scroll through this
Click to expand...
Click to collapse
Ha ha ha! It's related to OP buddy!
Anyways, I am too lazy to quote a certain part of the OP!

[RECOVERY][TREBLE] TWRP Recovery for Zenfone 3

This is a TWRP fully Treble-ready with "Treble enabler" option in order to repartition safely the device.
Features:
TWRP fully Treble-ready;
Maintained with latest TWRP version;
Fully compatible with non-Treble devices - can be used as normal without Treble partitioning;
USB-OTG fixed
Has 'TWRP survival' function for automatically re-installing TWRP recovery when installing ROMs and kernels;
Adds a "Treble enabler" option that allows you to repartition your device in order to support Treble.
Has the option to shrink userdata to create Vendor partitions. All relevant partitions will be resized and formatted in one go.
If you shrink Userdata, it will ERASE DATA AND INTERNAL STORAGE COMPLETELY - but your device will stay compatible with all existing non-Treble ROM's
Instructions
Flash the recovery.
Reboot Recovery
Optional - Use the "Advanced > Treble enabler" option for repartition option.
If you opted to repartition for Treble, you are ready to flash a Treble ROM/Vendor pack.
About TWRP survival
TWRP survival is a simple hook that detects if a boot.img will be installed and restores TWRP after it's flashed. This only works if you have booted TWRP with Tissot Manager 2.0 from a real recovery boot - NOT from a recovery 'hot boot' (fastboot boot method).
You will see in the install log if a TWRP survival attempt is successful in the flash text output.
Automatic TWRP survival works when:
Flashing a ROM ZIP (or AIO) with TWRP
Flashing a boot.img in TWRP "Install Image" mode
Automatic TWRP survival does NOT work when:
Flashing a boot.img via fastboot
Restoring boot in a TWRP backup
Any other way of flashing a boot.img
In these cases, be sure the use the TWRP Installer immediately after flashing or restoring a backup - otherwise you may get the device into a confused state (especially if you restore a non-TWRP boot then try to install an AIO ROM without installing a new TWRP first).
Download
https://zenfone3-dev.gitlab.io/recovery/twrp-treble/
FAQ
Q) After I flash TWRP, I get kicked into fastboot when trying to boot the ROM!
A) Your kernel is not Treble-compatible.
Q) How do I update TWRP?
A) Just flash the ZIP installer again, then Reboot Recovery. Note that this will erase Magisk on BOTH slots if you have it installed to either, requiring you to reflash it to one/both slots. See my Treble guide FAQ section for more info on Magisk interaction.
Q) My PC can't see the MTP (storage) device from TWRP!
A) For dualboot compatibility, MTP is automatically disabled at various points. Just enable it manually in the Mounts menu to get access.
Q) If I shrink Userdata for Treble, will stock and OTA work?
A) I have heard varying results on this. It does for some, not for others. Please assume that this will NOT work.
Q) Can I restore a non-Treble TWRP backup after I repartition for Treble? And the other way around?
A) Yes!
Q) I see "Failed to mount '/system' (Device or resource busy)" red error in TWRP after flashing a ROM
A) You can safely ignore it. You just need to reboot recovery before you can flash anything else (like Gapps) to this ROM.
Thanks to:
@CosmicDan for his files for Tissot Manager & this thread template
@makorn645, @planet9, @Oki for Party
XDA:DevDB Information
TWRP Recovery for Zenfone 3, Tool/Utility for the Asus ZenFone 3
Contributors
Giovix92, makorn645,
Source Code: https://github.com/Giovix92/android_device_asus_zenfone3/tree/twrp-8.1
Version Information
Status: Stable
Current Stable Version: 20190312
Stable Release Date: 2019-03-12
Created 2019-03-12
Last Updated 2019-03-12
@Giovix92 Does this mean I can use any ROM that is Treble? Or have some restrictions.
dVinsmoke said:
@Giovix92 Does this mean I can use any ROM that is Treble? Or have some restrictions.
Click to expand...
Click to collapse
Just the treble los16 zenfone3 on our forum for now
iamROOTX said:
Just the treble los16 zenfone3 on our forum for now
Click to expand...
Click to collapse
But then I see no difference from a "normal" ROM ported specifically to a device. Should not Treble support be able to use them on several different devices?
For example, should not I be able to go to the AEX Treble download area and use it on ZF3? If it would not be the same as having to wait for a dev port AEX to ZF3.
I'm really confused lol
dVinsmoke said:
But then I see no difference from a "normal" ROM ported specifically to a device. Should not Treble support be able to use them on several different devices?
For example, should not I be able to go to the AEX Treble download area and use it on ZF3? If it would not be the same as having to wait for a dev port AEX to ZF3.
I'm really confused lol
Click to expand...
Click to collapse
What do you expect? It's still in an early stage of porting. Some device specific bits still run from /system. GSI's may work but I doubt anything will work properly.
And I don't plan of supporting GSIs anyway.
makorn645 said:
What do you expect? It's still in an early stage of porting. Some device specific bits still run from /system. GSI's may work but I doubt anything will work properly.
And I don't plan of supporting GSIs anyway.
Click to expand...
Click to collapse
Being sincere I did not expect anything, since I did not understand anything lol This Treble left me was confused lol
So what's the difference of the Lineage Treble for a Lineage normal running in ZF3?
dVinsmoke said:
Being sincere I did not expect anything, since I did not understand anything lol This Treble left me was confused lol
So what's the difference of the Lineage Treble for a Lineage normal running in ZF3?
Click to expand...
Click to collapse
Currently nothing much ( updated proprietary bits + vendor image taken in place )
Maybe in the near future when everything is in place. I'll seperate Vendor image from builds ( noticable smaller updates )
makorn645 said:
Currently nothing much ( updated proprietary bits + vendor image taken in place )
Maybe in the near future when everything is in place. I'll seperate Vendor image from builds ( noticable smaller updates )
Click to expand...
Click to collapse
Also, when vendor img will be split from the ota package, with (if necessary) some adjustments we can flash GSI ROMs easily.
Great work guys!! Waiting for vendor partition, for some tests!
Williknot said:
Great work guys!! Waiting for vendor partition, for some tests!
Click to expand...
Click to collapse
Well, repartition works fine. After repartition a new /vendor partition of 1024mb will be made.
Although, you'll loose your data (apps+personal). So make sure to do a full backup of your device.
Feedback:
* HAVE A BACKUP. This tool messes with your partition table and is still unstable. Your data partition can be resized to the wrong size.
Will come back after a few months to provide more feedback. Appreciate the work guys.
Works fine for me, data is correctly resized even with multiple changes from normal to treble and back...
Can't seem to wipe /cache partition.
Anyone knows why?
[QS said:
;79165451]Works fine for me, data is correctly resized even with multiple changes from normal to treble and back...
Can't seem to wipe /cache partition.
Anyone knows why?
Click to expand...
Click to collapse
A bugfix release will be coming along with the next LineageOS build.
fcbn98 said:
Feedback:
* HAVE A BACKUP. This tool messes with your partition table and is still unstable. Your data partition can be resized to the wrong size.
Will come back after a few months to provide more feedback. Appreciate the work guys.
Click to expand...
Click to collapse
Well, that's normal.
Since you're going to make a new /vendor partition of about 1024mb, /data should be deleted & recreated in order to give some space to the new partition.
Also, what do you mean with "can be resized to the wrong size"?
The tool is pretty stable tho. Can you give more info such as model (ex. ZE552KL 4/64), script version (ex. 4.3b) & other?
Thanks.
I've successfully installed this tool, although attempting to install the new LOS 16 Android 9 ROM we have on this forum results in an error: 7, "Failed to mount '/vendor' (Invalid argument)"
From what I've perused so far in my research, that error mostly crops up on non-treble builds of TWRP, yet I definitely used the latest version from your website. I also redownloaded the latest version of LOS just to recheck, and yep, nothing's changed.
Any clue about what's going on here? I don't know much about Treble ROMs, or custom ROMing to be all honest.
EDIT: I have found the enable Treble option. Even when enabled and installed, after reboot, the /vendor partition cannot be read. It seems that after doing this too, I can't load files over USB, or mount my SD Card. I'm getting pretty confused as to what's happening. I can't boot into system, and fastboot won't connect to my PC.
Kaisogen said:
I've successfully installed this tool, although attempting to install the new LOS 16 Android 9 ROM we have on this forum results in an error: 7, "Failed to mount '/vendor' (Invalid argument)"
From what I've perused so far in my research, that error mostly crops up on non-treble builds of TWRP, yet I definitely used the latest version from your website. I also redownloaded the latest version of LOS just to recheck, and yep, nothing's changed.
Any clue about what's going on here? I don't know much about Treble ROMs, or custom ROMing to be all honest.
EDIT: I have found the enable Treble option. Even when enabled and installed, after reboot, the /vendor partition cannot be read. It seems that after doing this too, I can't load files over USB, or mount my SD Card. I'm getting pretty confused as to what's happening. I can't boot into system, and fastboot won't connect to my PC.
Click to expand...
Click to collapse
Did you follow these steps properly?
https://zenfone3-dev.gitlab.io/tutorials/repartition
can i flash android q gsi images using treble recovery.
Switching back to stock rom
If I have made the treble partition using this recovery is there any way to go back to stock rom?
Avinash007 said:
If I have made the treble partition using this recovery is there any way to go back to stock rom?
Click to expand...
Click to collapse
Wipe vendor, data, cache, dalvik partition and flash any ROM normally.
Can i flash android Q gsi image using this recovery on ze520kl

[guide] steps to flash gsi on redmi note 7

[GUIDE] STEPS TO FLASH GSI ON REDMI NOTE 7 [lavender]​
Many of us tried Flashing GSI on our Redmi Note 7 but failed due to various reasons even though it is absolutely bugless for Redmi Note 7 .
Here are the steps which i will mention below that will let us use the full potential of GSI.
Requirements :
Bootloader Unlocked
TWRP Installed
Ofcourse a working device
Installation Method :
First of all we need the flash the latest chinese beta rom.It gets updated everyweek. Since I have the cn rn7 i prefer to update the vendor partition everyweek for fixes and latest updates.But you can try on your stable rom too (I can't gurantee if things will work out on stable rom or not) .So, first of all be on china beta rom.
Go to fastboot mode and connect your pc to your device .You need to have installed xiaomi drivers to make this work properly. Once you are in fastboot ,open a terminal/cmd and type : fastboot -w ( this will erase your existing system partition and data and internal storage too , so make sure to have a backup if you have something essential on ur device)
Now considering that we have already downloaded a gsi i.e a phh GSI ..now for this case we are gonna assume its aosp as an example.. while in the fastboot mode type : fastboot flash system system.img ( here system.img(it can be of different name too) is the gsi img which you download from phh thread).
Remember : once the flash is completerd reboot to TWRP and not to system.
Once you are in twrp , flash magisk ( flash magisk latest canary as it has support for system as root devices) then press on wipe button of twrp,,,then advanced wipe..then tick mark on system and you will see repair or change file system option.Click on it..Click on repair and resize file system.
Now go to mount settings and mount system partition. Now you can flash gapps if you want .
After flashing gapps finally reboot to system
Voila! After in about 5 mins you will be booted to GSI rom
Post Installation Method :
You will have almost everything working after booting into gsi except you will run into brightness bug which you can fix by the following way
Connect your device with pc and enable mass storage
open a cmd/terminal on ur pc
type the following codes : adb shell
su ( in this case you will have to give permission from your device ; grant it)
setprop persist.sys.qcom-brightness 4095
Congragulations Now you have installed a gsi perfectly on your device
In this way you can flash almost all the gsi available on phh thread Hope this clarifies all of our problems.
Hit Thanks if I helped you somehow with this
shouldn't you be flashing disable_encrypt zip too?
repair or change file system option.Click on it..Click on repair and resize file system. I don''t get this one. There are a few options inside
PROdelision said:
shouldn't you be flashing disable_encrypt zip too?
Click to expand...
Click to collapse
No, its not required.
chiplovez9x said:
repair or change file system option.Click on it..Click on repair and resize file system. I don''t get this one. There are a few options inside
Click to expand...
Click to collapse
Make sure you have allowed modifications on system partition and also you dont have system as read only.
Does fingerprint working on GSI?
what is gsi?
I don't know much but gsi means u can flash almost all roms (which have images). And most of ROMs do have gsi images.. So u can install any rom on your phone. I don't know the steps to do so.. ?
bryanngapopala said:
what is gsi?
Click to expand...
Click to collapse
Simple speaking it's a image with clear android from google
Has anyone tested RR PIE GSI on RN7? Does it work?
Is it possible to boot Android O GSI? :silly:
letsmakecakes said:
No, its not required.
Click to expand...
Click to collapse
here's everything i did:
on miui beta.....already encrypted.
did fastboot -w
flashed latest RR gsi via fastboot
booted to twrp, flashed magisk(v19), repair and resize
reboot
asks for decryption password
where exactly am i going wrong?
able to boot if im using decrypt zip but lockscreen doesnt work.
Is the. Method the same for the global version with global rom?
letsmakecakes said:
[GUIDE] STEPS TO FLASH GSI ON REDMI NOTE 7 [lavender]​
Many of us tried Flashing GSI on our Redmi Note 7 but failed due to various reasons even though it is absolutely bugless for Redmi Note 7 .
Here are the steps which i will mention below that will let us use the full potential of GSI.
Requirements :
Bootloader Unlocked
TWRP Installed
Ofcourse a working device
Installation Method :
First of all we need the flash the latest chinese beta rom.It gets updated everyweek. Since I have the cn rn7 i prefer to update the vendor partition everyweek for fixes and latest updates.But you can try on your stable rom too (I can't gurantee if things will work out on stable rom or not) .So, first of all be on china beta rom.
Go to fastboot mode and connect your pc to your device .You need to have installed xiaomi drivers to make this work properly. Once you are in fastboot ,open a terminal/cmd and type : fastboot -w ( this will erase your existing system partition and data and internal storage too , so make sure to have a backup if you have something essential on ur device)
Now considering that we have already downloaded a gsi i.e a phh GSI ..now for this case we are gonna assume its aosp as an example.. while in the fastboot mode type : fastboot flash system system.img ( here system.img(it can be of different name too) is the gsi img which you download from phh thread).
Remember : once the flash is completerd reboot to TWRP and not to system.
Once you are in twrp , flash magisk ( flash magisk latest canary as it has support for system as root devices) then press on wipe button of twrp,,,then advanced wipe..then tick mark on system and you will see repair or change file system option.Click on it..Click on repair and resize file system.
Now go to mount settings and mount system partition. Now you can flash gapps if you want .
After flashing gapps finally reboot to system
Voila! After in about 5 mins you will be booted to GSI rom
Post Installation Method :
You will have almost everything working after booting into gsi except you will run into brightness bug which you can fix by the following way
Connect your device with pc and enable mass storage
open a cmd/terminal on ur pc
type the following codes : adb shell
su ( in this case you will have to give permission from your device ; grant it)
setprop persist.sys.qcom-brightness 4095
Congragulations Now you have installed a gsi perfectly on your device
In this way you can flash almost all the gsi available on phh thread Hope this clarifies all of our problems.
Hit Thanks if I helped you somehow with this
Click to expand...
Click to collapse
Which GSI should be needed to take? A-only or A/B ?
PROdelision said:
here's everything i did:
on miui beta.....already encrypted.
did fastboot -w
flashed latest RR gsi via fastboot
booted to twrp, flashed magisk(v19), repair and resize
reboot
asks for decryption password
where exactly am i going wrong?
able to boot if im using decrypt zip but lockscreen doesnt work.
Click to expand...
Click to collapse
I have no experience with GSI images, but I know in general that PIE breaks the encryption, if you roll back the security patch level. I don't know it this happened in your case, but I have lost couple of times my encrypted storage when I have tried to restore a backup of rom with older android patch level. After that, the bootup encryption pin is no longer accepted, neither by android nor by twrp, so the only option is to format data to remove encryption and start from scratch.
Were your miui beta and rr gsi of the same android security patch level?
Getting WRONG PIN error after setting up pin ???
letsmakecakes said:
[GUIDE] STEPS TO FLASH GSI ON REDMI NOTE 7 [lavender]
Many of us tried Flashing GSI on our Redmi Note 7 but failed due to various reasons even though it is absolutely bugless for Redmi Note 7 .
Here are the steps which i will mention below that will let us use the full potential of GSI.
Requirements :
Bootloader Unlocked
TWRP Installed
Ofcourse a working device
Installation Method :
First of all we need the flash the latest chinese beta rom.It gets updated everyweek. Since I have the cn rn7 i prefer to update the vendor partition everyweek for fixes and latest updates.But you can try on your stable rom too (I can't gurantee if things will work out on stable rom or not) .So, first of all be on china beta rom.
Go to fastboot mode and connect your pc to your device .You need to have installed xiaomi drivers to make this work properly. Once you are in fastboot ,open a terminal/cmd and type : fastboot -w ( this will erase your existing system partition and data and internal storage too , so make sure to have a backup if you have something essential on ur device)
Now considering that we have already downloaded a gsi i.e a phh GSI ..now for this case we are gonna assume its aosp as an example.. while in the fastboot mode type : fastboot flash system system.img ( here system.img(it can be of different name too) is the gsi img which you download from phh thread).
Remember : once the flash is completerd reboot to TWRP and not to system.
Once you are in twrp , flash magisk ( flash magisk latest canary as it has support for system as root devices) then press on wipe button of twrp,,,then advanced wipe..then tick mark on system and you will see repair or change file system option.Click on it..Click on repair and resize file system.
Now go to mount settings and mount system partition. Now you can flash gapps if you want .
After flashing gapps finally reboot to system
Voila! After in about 5 mins you will be booted to GSI rom
Post Installation Method :
You will have almost everything working after booting into gsi except you will run into brightness bug which you can fix by the following way
Connect your device with pc and enable mass storage
open a cmd/terminal on ur pc
type the following codes : adb shell
su ( in this case you will have to give permission from your device ; grant it)
setprop persist.sys.qcom-brightness 4095
Congragulations Now you have installed a gsi perfectly on your device
In this way you can flash almost all the gsi available on phh thread Hope this clarifies all of our problems.
Hit Thanks if I helped you somehow with this
Click to expand...
Click to collapse
Hi!
Did you not disable dm-verity and force-encryption?
Another question, the dev MIUI roms contain both the system and vendor partitions, right? How do you install only the vendor partitions from them? Or do you just flash MIUI and then reflash the custom ROM system? In that case, won't that affect dm-verity and encryption on the data partition?
Flashing correctly a GSI like in this guide; with vendor ecc ecc, will gcam work? Actually i'm on stock MIUI 10 and obv all working fine with a perfect version. My doubt is it.
Forever Alone said:
Getting WRONG PIN error after setting up pin ???
Click to expand...
Click to collapse
Did you not erase your /data partition through TWRP?
---------- Post added at 03:06 AM ---------- Previous post was at 02:46 AM ----------
Forever Alone said:
Getting WRONG PIN error after setting up pin ???
Click to expand...
Click to collapse
Did you not erase your /data partition through TWRP?
any recommended gsi rom with no bug?
booladi said:
Did you not erase your /data partition through TWRP?
---------- Post added at 03:06 AM ---------- Previous post was at 02:46 AM ----------
Did you not erase your /data partition through TWRP?
Click to expand...
Click to collapse
I did wipe userdata but not internal storage. heard its because i have unencrpyed data partition?

[HOW-TO] Use Generic System Images (GSI A-Only) on Your Xiaomi Mi Mix 2 Devices

Welcome​First of all make sure You know the Basics which are:
-You need to have a unlocked Bootloader
-You need to have the Orange Fox Recovery installed
-You need to have a Kernel and a Vendor Image
-You need to have a Treble A-Only Generic System Image (GSI)
-(Optional) A actual Magisk Installer zip File
-(Optional) A actual Open GApps Installer zip File
(Just use Google and You will find everything)
Alright. Now to the flashing!
-Make sure You have the needed Basics on Your Device including the Files You want to flash
-Wipe everything including data, caches, system, vendor
-Now flash a Vendor and Kernel Image to Your Device
-(You can download My "Vendor Installer" or)
-Flash a Treble AOSP ROM for Your Device and wipe System again
-Flash the Generic System Image using the Image Install from TWRP
DONE!
If You want to install Root and GApps on Your Device:
-Reboot to the Recovery and wipe Data/Caches again
-Install Magisk and GApps (Nothing else yet)
-Reboot to the System
DONE!
This Thread will be updated from Time to Time with new Vendor Installers and better Instructions. Feel free to talk about GSI ROMs in this Thread. I will keep it moderated as good as i can!
Download Links:
https://sourceforge.net/projects/orangefox/files
https://forum.xda-developers.com/project-treble/trebleenabled-device-development
Vendor Installer from Me: https://drive.google.com/drive/folders/1onzbCmoy18WlNDNFpq67z0Bv7QHB1d-b?usp=sharing
Actual Vendor: OMNI with EAS Kernel
Hello, I can not flash this vendor file. The orange fox returns ERROR7
q13017 said:
Hello, I can not flash this vendor file. The orange fox returns ERROR7
Click to expand...
Click to collapse
There is a more actual thread around the Mix 2 Forum. Try to search for it over Google, it provides more actual Vendors if i'm not wrong
Hi all! has someone managed to install and use the Pixel experience GSI image? It's stuck on the google logo loading screen for me, maybe i need another vendor?
Atcastells said:
Hi all! has someone managed to install and use the Pixel experience GSI image? It's stuck on the google logo loading screen for me, maybe i need another vendor?
Click to expand...
Click to collapse
Same issue here - the last working version is from March 2019.
If I put a gsi with a vendor from custom firmware, will my phone die?

Treble/GSI Megathread

About
I've found information about flashing GSI's on this phone to be fragmented so here's a collection of resources that have worked for me.
If you have any suggestions or issues with popular GSI ROMs, drop them here and I'll do my best to update the thread.
Note: This guide is for users who have already flashed custom ROMs (not necessarily GSI) to their phone. If you're new to this or are coming from any MIUI ROM, please see other tutorials.
Click to expand...
Click to collapse
GSI Installation
1. Flash TWRP
The current latest version (as of the time of writing v3.3.0) supports for flashing GSIs.
2. Update firmware (optional)
I'm currently using the latest global firmware (as of time of writing v10.2.2.0) which seems to work fine. Download the zip from xiaomifirmwareupdater and flash in TWRP.
3. Flash treble BOOT and VENDOR partitions
Download the below image files (source).
boot.img
vendor.img
Install the images by using the following command or optionally using TWRP.
Code:
fastboot flash boot boot.img
fastboot flash vendor vendor.img
4. Flash your GSI ROM
Pick a GSI from the Treble forum and be sure to download an ARM64 and A-Only variant. If the downloaded file is an archive (not an *.img file) you will need to extract the contents.
Go into TWRP
Copy the GSI image to your phone
Wipe "Dalvic/ART Cache", "Cache", "System" and "Data" paritions
Install the GSI image to the System Partition (Install -> Install Image -> yourimagefile.img - System Image)
Reboot back into TWRP
Resize the system partition (Wipe -> Advanced Wipe -> check System -> partition options -> Resize FS)
Install Magisk & OpenGapps (both optional)
GSI ROMs
Pixel Experience 9 (2019-03-24)
Source: XDA
Status: Working.
Additional info: Everything works as expected.
AospExtended v6.2 (20190313)
Source: aospextended
Status: Working.
Additional info: Everything works as expected.
Ressurection Remix v7 (19/04/16)
Source: XDA
Status: Unusable.
Additional info: Everything works aside from video playback (which creates a loud popping/static sound regardless of audio levels).
Has someone tried oui ??
Great guide! Thanks a lot, your way was the only way I could get a treble rom working on the device! I wasn't able to flash the vendor in fastboot coming from miui 10.2.2.0, but it worked from twrp. Now got Havoc booted successfully
has anyone tried q gsi?
xeodm said:
has anyone tried q gsi?
Click to expand...
Click to collapse
If you want to use it, try it out. There's no reason it shouldn't work ?
Anyone successfully flashed Android Q beta 5 GSI?
I tried my best, but it is not booting up!
djmanri3 said:
Has someone tried oui ??
Click to expand...
Click to collapse
I'm going to try it later. I will update if it works.
djmanri3 said:
Has someone tried oui ??
Click to expand...
Click to collapse
Unfortunately, it doesn't boot. I want to try it too !
salahmed said:
Anyone successfully flashed Android Q beta 5 GSI?
I tried my best, but it is not booting up!
Click to expand...
Click to collapse
I remember someone saying u need to use permissiver 3 or 4
gsser said:
I remember someone saying u need to use permissiver 3 or 4
Click to expand...
Click to collapse
Do you have a link?
Regards
salahmed said:
Do you have a link?
Regards
Click to expand...
Click to collapse
I dont have any unfortunately, it might be in erfano's telegram group or mix 2 aosp group.
I'm Stuck Help!
I'm stuck on AOSP EX Boot Animation, What to do now?
I did all right!!
Why is this happening
Fix for the audio problem
andythedev said:
About
I've found information about flashing GSI's on this phone to be fragmented so here's a collection of resources that have worked for me.
If you have any suggestions or issues with popular GSI ROMs, drop them here and I'll do my best to update the thread.
GSI Installation
1. Flash TWRP
The current latest version (as of the time of writing v3.3.0) supports for flashing GSIs.
2. Update firmware (optional)
I'm currently using the latest global firmware (as of time of writing v10.2.2.0) which seems to work fine. Download the zip from xiaomifirmwareupdater and flash in TWRP.
3. Flash treble BOOT and VENDOR partitions
Download the below image files (source).
boot.img
vendor.img
Install the images by using the following command or optionally using TWRP.
Code:
fastboot flash boot boot.img
fastboot flash vendor vendor.img
4. Flash your GSI ROM
Pick a GSI from the Treble forum and be sure to download an ARM64 and A-Only variant. If the downloaded file is an archive (not an *.img file) you will need to extract the contents.
Go into TWRP
Copy the GSI image to your phone
Wipe "Dalvic/ART Cache", "Cache", "System" and "Data" paritions
Install the GSI image to the System Partition (Install -> Install Image -> yourimagefile.img - System Image)
Reboot back into TWRP
Resize the system partition (Wipe -> Advanced Wipe -> check System -> partition options -> Resize FS)
Install Magisk & OpenGapps (both optional)
GSI ROMs
Pixel Experience 9 (2019-03-24)
Source: XDA
Status: Working.
Additional info: Everything works as expected.
AospExtended v6.2 (20190313)
Source: aospextended
Status: Working.
Additional info: Everything works as expected.
Ressurection Remix v7 (19/04/16)
Source: XDA
Status: Unusable.
Additional info: Everything works aside from video playback (which creates a loud popping/static sound regardless of audio levels).
Click to expand...
Click to collapse
https://github.com/hmuny99/GsiSystemAudioFix
Use this flashable zip to fix the audio stuttering issue.
Someone tried it with the Q GSI's from Erfan? I can't get it to work....
pattagalix said:
Someone tried it with the Q GSI's from Erfan? I can't get it to work....
Click to expand...
Click to collapse
Not with Efran's gsi's but I've tried a few times on other 10's and had no luck on my end. I Used the 10 gsi Aonly 64 bit and I've formatted data and decrypted using Zach's force encrypt removal zip and magisk su zip and I've tried without removing encryption and no luck. It hangs on mi boot logo every time. I saw a DerpFest gsi on telegram that's when this whole gsi mission began for me. lol. Maybe we need a different boot.img and vendor.img for 10 idk? ? I tried with and without flashing the boot and vendor, decrypt and not decrypt and no go. ?
Sent from my moto g(7) power using XDA Labs
I booted RR v7.03 from Luke's GSI thread using vendor and boot in op but tried a few more 10 GSIs and they either hang on mi screen or bootloop forever. This RR is bad ass!! V7.03 wasn't made for Chiron and blows 7.02 off the map. Although security patch is from November 2019 I'm going to rock it a while. Sure will miss RR now that main dev stopped. Talk about a bad ass ROM!!! If anyone wants to use it its here. Just click the top link and you'll see the A only 64
https://forum.xda-developers.com/pr...iscussion/gsi-expressluke-built-gsis-t4003457

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