DARKS7AR , via OnePlus 8 Pro Ultramarine Blue , Aug 11, 2020 : You know installing H2OS without the EFS backup is a very stupid thing to do.
Tobikage , Aug 11, 2020 : Since the OPO days when people lost IMEIs left and right ? Never hurts to spare a couple of seconds to backup something that important which might mean the difference to your phone being a phone...and not a phone anymore.
ASCHENTE_V , Aug 11, 2020 : Never had such issues, made efs backups only with rooted devices or with flashed twrp...
mehkarrahulpatil , via OnePlus 8 , Aug 11, 2020 : Some of the Chinese apps are not able to uninstall like browser and wallet and breeno voice, did you got deleted ? Help me .
PRATHAM002 , via OnePlus 8 , Aug 11, 2020 : Already taken but not required because it will just update to another version of android without wiping anything
mehkarrahulpatil , via OnePlus 8 , Aug 11, 2020 : Wallet,breeno voice, browser are not getting unistall wt to do ?
PRATHAM002 , via OnePlus 8 , Aug 11, 2020 : Just disable it. In global update it will be removed itself
PRATHAM002 , via OnePlus 8 , Aug 11, 2020 : You can. But it will fornat all the deta wait for the oxygen os 11 final it will be crossed flash and your hydrogen os will convert into oxygen os without wiping deta
DARKS7AR , via OnePlus 8 Pro Ultramarine Blue , Aug 11, 2020 : That's how create conflicts within the system. OEMs create ROMs regionwise for some reason.