Samsung SM-F721U firmware update — November 2022 security patch. Build: F721USQU1BVK3. Includes the latest Android security patches and system stability improvements. Flash using Samsung Odin3.
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Verification & Details
Package Name:
F721USQU1BVK3
How to Flash Odin on Samsung Galaxy Z Flip4 (USA)
Please follow these steps carefully to install the F721USQU1BVK3/F721UOYN1BVK3/F721USQU1BVK3 update safely. Ensure your device has at least 60% battery.
Download the F721USQU1BVK3/F721UOYN1BVK3/F721USQU1BVK3 Recovery ROM (.zip file).
Transfer the file to the internal storage root directory of your Samsung Galaxy Z Flip4 (USA).
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.