Samsung SM-S721B firmware update — June 2025 security patch. Build: S721BXXS6BYF6. Includes the latest Android security patches and system stability improvements. Flash using Samsung Odin3.
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Verification & Details
Package Name:
S721BXXS6BYF6
How to Flash Odin on Samsung Galaxy S24 FE
Please follow these steps carefully to install the S721BXXS6BYF6/S721BOWO6BYF6/S721BXXS6BYF6 update safely. Ensure your device has at least 60% battery.
Download the S721BXXS6BYF6/S721BOWO6BYF6/S721BXXS6BYF6 Recovery ROM (.zip file).
Transfer the file to the internal storage root directory of your Samsung Galaxy S24 FE.
Navigate to Settings > About Phone > System Update.
Tap the OS logo 10 times to enable advanced features.
Tap the top-right menu icon and select 'Choose update package'.
Select the downloaded zip file and wait for the automated installation to complete.