downgrade 11.0.4.4 to 11.0.2.2? - OnePlus 8 Pro Questions & Answers

hi all,
is it possible for me to downgrade from 11.0.4.4 to 11.0.2.2 through this guide without any issues?
will it break fingerprint?
Guide: Restore OnePlus 8/8 Pro Back to Stock OxygenOS Software
Guide to restore OnePlus 8/8 Pro back to the stock OxygenOS software after rooting, installing custom ROMs, etc by flashing the factory image (fastboot ROM).
www.thecustomdroid.com
assuming i download the global version of the 2.2
and after that just patch boot.img (once im on 2.2) to root
also, is it ok to flash from a global to an EU version without breaking fingerprint?
as it seems that the global 4.4 is still not available for download yet.

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Yes, it should work. After flashing MIUI 10 EEA ROM you should OTA to MIUI 11.
VzQzZ said:
Yes, it should work. After flashing MIUI 10 EEA ROM you should OTA to MIUI 11.
Click to expand...
Click to collapse
Did you try it
Any way thanx for fast reply
Btw I am on (PFJMIXM)

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I upgraded my OP 5 to the latest beta 3 but I want to unlock the bootloader. Has anybody successfully unlocked the bootloader running OOS 10 on an Oneplus 5? I am also considering to downgrade to then unlock the phone with existing android 9 guides, but Im not sure how to do so.
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what exactly do you mean ? yes ofcourse you can unlock Bootloader if you want on android 10 beta or stable,for unlocking BT the process is the same
https://forum.xda-developers.com/oneplus-5/how-to/oneplus-5-unlock-bootloader-flash-twrp-t3624877
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