The specific Galaxy A21s SM-A217F Binary 2 Firmware Download Package comes with a Stock ROM of Galaxy A21s SM-A217F U2 Security Patch Level 2020-07-01 (1 July 2020). This helps you to bypass the FRP lock and revert from the root and custom ROM.
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Samsung Galaxy A21s SM-A217F U2 Android 10 Q Russia SER – A217FXXU2ATG5
There are various reasons to flash “Stock Firmware on Galaxy A21s SM-A217F U2“. For instance, if your phone gets stuck on the logo and you need to remove the FRP lock from it.
The Advantages Of Stock ROM:
Fix boot loop issue
Update and Downgrade
Unroot or Fix Bugs
To solve the lag or stutter
Fix software issues.
Return to stock for warranty coverage.
Pre-requirements:
Supported Phone: Galaxy A21s SM-A217F U2
Charge your mobile: You may no less than a half charge.