top title background image

: As of June 2024, Samsung has officially ended software support for the A51 5G, meaning it will no longer receive monthly security patches or major OS upgrades. The "BIT 3" (Binary 3) Significance

The is the carrier-locked version of the Galaxy A51 5G sold in the United States by major providers like AT&T and T-Mobile.

: If you are on BIT 3, you can flash any official firmware that is also BIT 3 or higher. If a newer update moves the phone to BIT 4, you will never be able to go back to a BIT 3 version of Android.

: Android 10, codenamed "Q" by Google, was the original operating system this phone shipped with in 2020.