How can I flash back to Stock on a H3223? - Sony XA2 Ultra Questions & Answers

I am looking to completely flash back to stock, recovery included in order to receive OTA updates again and hopefully update to 9.0.
I am in the US region using the H3223 variant of the Xperia XA2 Ultra, running 8.0.0 with the March 1st, 2018 security update, rooted with the bootloaded unlocked and I have used an alternate recovery on the device before (TWPR).
Would someone be able to let me know what tools I'd need to properly flash the device, and where I could locate stock recovery images, as well as clean images of the stock firmware that I can safely flash to?
Thank you.

ThomasBags said:
I am looking to completely flash back to stock, recovery included in order to receive OTA updates again and hopefully update to 9.0.
I am in the US region using the H3223 variant of the Xperia XA2 Ultra, running 8.0.0 with the March 1st, 2018 security update, rooted with the bootloaded unlocked and I have used an alternate recovery on the device before (TWPR).
Would someone be able to let me know what tools I'd need to properly flash the device, and where I could locate stock recovery images, as well as clean images of the stock firmware that I can safely flash to?
Thank you.
Click to expand...
Click to collapse
I'm sure you probably found the answer by now, but you can go here:
https://forum.xda-developers.com/xa2-ultra/help/how-flash-to-stock-h3223-t3959331
Or you can try the great pie ROMs already made before you flash stock.... There is Lineage, RR, and AOKP under the development threads, just a thought. :laugh:

AlaskaLinuxUser said:
I'm sure you probably found the answer by now, but you can go here:
https://forum.xda-developers.com/xa2-ultra/help/how-flash-to-stock-h3223-t3959331
Or you can try the great pie ROMs already made before you flash stock.... There is Lineage, RR, and AOKP under the development threads, just a thought. :laugh:
Click to expand...
Click to collapse
I haven't found the answer by now, and when clicking that link, it just links back to this thread?

ThomasBags said:
I haven't found the answer by now, and when clicking that link, it just links back to this thread?
Click to expand...
Click to collapse
:laugh: Oops! Here is the link I intended to share:
https://forum.xda-developers.com/xa2-ultra/how-to/extracted-stock-h3223-rom-images-t3807548

Will flashtool relock bootloader?

Related

Latest update 16gb

What is the latest right now and is Oxygen avail without rooting or rom?
cell2011 said:
What is the latest right now and is Oxygen avail without rooting or rom?
Click to expand...
Click to collapse
Latest for CM11S is 05Q and Oxygen is only available through a flashable zip. So you will need to unlock the bootloader in order to flash it.
You can also wait for CM12S to come out "later this week," which should be available through an OTA.
The_Symbiote said:
Latest for CM11S is 05Q and Oxygen is only available through a flashable zip. So you will need to unlock the bootloader in order to flash it.
You can also wait for CM12S to come out "later this week," which should be available through an OTA.
Click to expand...
Click to collapse
Ok ty im new to OPO so since the phone i get is still on 4.4.4 i can you use the toolkit thats on here in the forum for unlocking boot and root? Then i can flash Ox OS Can i still take 12s if im rooted when its avail on OTA?
cell2011 said:
Ok ty im new to OPO so since the phone i get is still on 4.4.4 i can you use the toolkit thats on here in the forum for unlocking boot and root? Then i can flash Ox OS Can i still take 12s if im rooted when its avail on OTA?
Click to expand...
Click to collapse
You can use a toolkit, but I would suggest against it.
@timmaaa has an excellent thread that has been posted here which gives you literally everything you need to unlock your bootloader, install a custom recovery, etc.
If you flash Oxygen, you will not be able to OTA to 12S. However, I'm sure there will be flashable zips up the same day it comes out.
The_Symbiote said:
You can use a toolkit, but I would suggest against it.
@timmaaa has an excellent thread that has been posted here which gives you literally everything you need to unlock your bootloader, install a custom recovery, etc.
If you flash Oxygen, you will not be able to OTA to 12S. However, I'm sure there will be flashable zips up the same day it comes out.
Click to expand...
Click to collapse
This look ok this is what im buying

Need Rooted Rom

Hello guys im looking for a rooted rom my build is MHA-L29C567B190 my bootloader already unlocked and also flashed twrp or can you please help me root my stock rom thanks for your help
grodri19721 said:
Hello guys im looking for a rooted rom my build is MHA-L29C567B190 my bootloader already unlocked and also flashed twrp or can you please help me root my stock rom thanks for your help
Click to expand...
Click to collapse
Download and flash: https://forum.xda-developers.com/attachment.php?attachmentid=4302781&d=1508010356
You should now be rooted with Magisk.
Make sure you have TWRP 3.1.x from the twrp thread
ante0 said:
Download and flash: https://forum.xda-developers.com/attachment.php?attachmentid=4302781&d=1508010356
You should now be rooted with Magisk.
Make sure you have TWRP 3.1.x from the twrp thread
Click to expand...
Click to collapse
Is it really that easy? i have mine rooted with TWRP 3.1, i can flash that file and I'll have magisk? I'm on the same HW/SW version as the OP.
since the Oreo is coming out, will I need to flash stock to get the Stock Oreo update when its released? I assume so. I am new to the Mates and they seem to have a much different flash method/path than the Nexus 6p and HTC devices i have done in the past. I'm kind of leery to pursue Installing ROM's and Magisk (never used it yet) but would like to. Any tips or links to detailed instructions for the Mate flashing? I cant find, what I feel, to be detailed instructions on XDA.
thanks
sgtduckyboy said:
Is it really that easy? i have mine rooted with TWRP 3.1, i can flash that file and I'll have magisk? I'm on the same HW/SW version as the OP.
since the Oreo is coming out, will I need to flash stock to get the Stock Oreo update when its released? I assume so. I am new to the Mates and they seem to have a much different flash method/path than the Nexus 6p and HTC devices i have done in the past. I'm kind of leery to pursue Installing ROM's and Magisk (never used it yet) but would like to. Any tips or links to detailed instructions for the Mate flashing? I cant find, what I feel, to be detailed instructions on XDA.
thanks
Click to expand...
Click to collapse
If you're rooted with SuperSU or Phh you will need to restore your stock boot image before flashing Magisk,
this can be done by downloading your firmware from http://pro-teammt.ru/firmware-database/ then extacting update.app and opening it in Huawei Update Extractor where you extract BOOT.IMG.
Flash it using fastboot flash boot boot.img.
As long as you're using firmware B182+ (Loop device support) and TWRP 3.1.x you can install official Magisk/SuperSU.
Oreo will be a full firmware so it shouldn't need to verify any partition, meaning you will only need to restore stock recovery.

Newest oreo beta U2ZQKM

alright here is newest beta (U2ZQKM)
https://files.fm/u/46nzxpg2
this updates your bootloader, so you cannot roll back if you do this.
You need to odin back to AGQL (only flash AP,CP and BL if you want to keep data), ota to QJC through stock recovery with this zip (https://drive.google.com/uc?id=1clYBB5bB55rxaGBQJ0SM195wXHqgiYCC&export=download) , then use this to ota again through stock recovery.
Between the odin and recovery flashes, do not go back into system. Boot from odin flash directly into stock recovery, then again from first ota back into stock recovery.
This is for tech savvy people only, and for snaodragon version only.
Thanks to @norbarb for everything she has done for this community
Can you update to this from anything else? If you're on a BL2 firmware you can't Odin back to older fw.
joe3681 said:
Can you update to this from anything else? If you're on a BL2 firmware you can't Odin back to older fw.
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Click to collapse
You need to be on QJC. It's super easy to get on qjc though. I didn't even wipe when flashing from oreo back to nougat.
There is a nougat with the other bootloader so you could flash back to that.
Okay, the latest att firmware (QJC) didn't upgrade bootloader but the unlocked firmware did. So if you're on unlocked youre screwed as you CANNOT go from bootloader 2 down to 1.
joe3681 said:
Okay, the latest att firmware (QJC) didn't upgrade bootloader but the unlocked firmware did. So if you're on unlocked youre screwed as you CANNOT go from bootloader 2 down to 1.
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Click to collapse
You mean the latest AQK2 OTA for XAA already upgraded the bootloader?
Per the forum rules, do not duplicate posts in the forum.
5. Create a thread or post a message only once.
As a large forum, we don't need unnecessary clutter. You're free to edit your message as you like, so if you do not receive an answer, revisit your message and see if you can describe your problem better. Not everyone is online at the same time so it might take a while before you receive an answer.
Click to expand...
Click to collapse
You already started a discussion about this in the thread below. Please continue there.
Oreo 8.0 Beta for S8 ADB sideload
THREAD CLOSED
crixley said:
alright here is newest beta (U2ZQKM)
https://files.fm/u/46nzxpg2
this updates your bootloader, so you cannot roll back if you do this.
You need to odin back to AGQL (only flash AP,CP and BL if you want to keep data), ota to QJC through stock recovery with this zip (https://drive.google.com/uc?id=1clYBB5bB55rxaGBQJ0SM195wXHqgiYCC&export=download) , then use this to ota again through stock recovery.
Between the odin and recovery flashes, do not go back into system. Boot from odin flash directly into stock recovery, then again from first ota back into stock recovery.
This is for tech savvy people only, and for snaodragon version only.
Thanks to @norbarb for everything she has done for this community
Click to expand...
Click to collapse

Public_data.zip & Full_HW_da Files Needed

I have the International MHA-L29 version. I require the above files to flash directly after SuperSU.
On the forum all links are dead or broken.
Could someone please send me a working link of where to get them?
I'm currently on stock Nougat rom, however, wish to unlock bootloader, flash recovery, root and flash the latest Oreo rom.
However, I require the above so that I may be rooted with recovery on Oreo.
Many thanks!
kanej2006 said:
I have the International MHA-L29 version. I require the above files to flash directly after SuperSU.
On the forum all links are dead or broken.
Could someone please send me a working link of where to get them?
I'm currently on stock Nougat rom, however, wish to unlock bootloader, flash recovery, root and flash the latest Oreo rom.
However, I require the above so that I may be rooted with recovery on Oreo.
Many thanks!
Click to expand...
Click to collapse
http://pro-teammt.ru/firmware-database/ - that's where I found them a few days ago for my US model.
irony_delerium said:
http://pro-teammt.ru/firmware-database/ - that's where I found them a few days ago for my US model.
Click to expand...
Click to collapse
Thanks.

Can only install official binaries message when flashing TWRP with Odin3 on A750FN U4

Hi, I'm having a lot of trouble trying to install a custom recovery. I had it working a couple months back but wanted to go with official again for dumb reasons and now i want to go back but it won't let me flash TWRP, i can't find a TWRP specifically for this version either. It's Android 10 with March security patch.
I hope someone can help me.
Thanks.
Please only create one thread per topic. I've removed the duplicate thread you started on this topic.
As far as your issue goes, I don't actually know much about Samsung specifics, but I believe that particular message means you haven't unlocked your bootloader. You'll need to do that before you can flash custom stuff.
Didgeridoohan said:
Please only create one thread per topic. I've removed the duplicate thread you started on this topic.
As far as your issue goes, I don't actually know much about Samsung specifics, but I believe that particular message means you haven't unlocked your bootloader. You'll need to do that before you can flash custom stuff.
Click to expand...
Click to collapse
actually Im also having the same problem even though i have unlocked my bootloader.. I had previously installed twrp and was trying custom os until one os (evolution x) for some bricked my phone and i had to flash the stock firmware and after that when i try to re-flash twrp through odin it is saying officail binary can be flashed.
Parthiv Shaji said:
actually Im also having the same problem even though i have unlocked my bootloader.. I had previously installed twrp and was trying custom os until one os (evolution x) for some bricked my phone and i had to flash the stock firmware and after that when i try to re-flash twrp through odin it is saying officail binary can be flashed.
Click to expand...
Click to collapse
Like I said, I'm not 100% on Samsung shenannigans, but have you checked to verify that you didn't lock the bootloader as a part of flashing the stock firmware?
OEM unlock toggle in Developer's Options
Hi ยก...
1. You have to reinstall via odin the latest version 9 (AP, BL...etc)
2. On reboot do the entire TWPR flashing process for android 9
The current problem is that there is no TWPR for android 10.
Cheers

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