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    POCOF3 How to upgrade firmware from Zip files?

    Hello, guys, My phone model is POCO F3 and I am using MIUI version 13, weekly update 22.6.15. Recently, I want to upgrade the OS to another later weekly update version 13, not MIUI 14, without deleting data. But I found all the version I downloaded is zip files. There is no follow script that...