Samsung Galaxy A40 Sm-a405fn R(android 11) (bit... -

The Samsung Galaxy A40 (SM-A405FN) Go to product viewer dialog for this item.

When looking for specific firmware, the "BIT" (binary) version is critical. You cannot downgrade a phone to a firmware version with a lower BIT number than what is currently installed. Samsung Galaxy A40 SM-A405FN R(Android 11) (BIT...

received its final major OS upgrade with , running Samsung’s One UI 3.1 . This update represents the peak official software for the device, as Samsung concluded support for this model in June 2023 . Firmware & "BIT" Revision The Samsung Galaxy A40 (SM-A405FN) Go to product

Found in later security updates and final stable builds (e.g., build A405FNXXU4CWC3 released in April 2023). Android 11 (One UI 3.1) Key Features received its final major OS upgrade with ,

Enhanced dynamic memory allocation to help apps run more smoothly on the 4GB RAM hardware.

Found in initial Android 11 releases (e.g., build A405FNXXU3CUC2 ).