This guide is for informational purposes. The author is not responsible for any data loss. Always back up your data before performing a factory reset.
If you can't remember your Google/Mi password after the reset, you will be stuck at the "Verify your account" screen. You must recover your account via a secondary device to regain access. How to Hard Reset XIAOMI Redmi S2
If you can still access your phone's interface, this is the "safer" and more intuitive route. Master Reset XIAOMI Redmi S2 - HardReset.info This guide is for informational purposes
Tap on Backup & reset .