https://www.desidime.com/discussions/oneplus-easy-upgrade-scheme-benefits-tricks?page=1#post_9874661
UnderNation
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Ok bro..OnePlus is a big lier..just now checked one post in reddit which claims even 256gb variant using ufs3.1 instead of ufs 4.0
So not worth buying this
Not suggestible until you are getting extraordinary deal