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Yes — as long as you flash a CSC (not HOME_CSC) matching your region and keep the bootloader locked.

That’s normal for a non-OTA flash. It will disappear after a factory reset or official OTA update.

Samsung Galaxy S10 Sm-g973f Ds Firmware Apr 2026

Yes — as long as you flash a CSC (not HOME_CSC) matching your region and keep the bootloader locked.

That’s normal for a non-OTA flash. It will disappear after a factory reset or official OTA update.