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

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

Enhanced dynamic memory allocation to help apps run more smoothly on the 4GB RAM hardware. 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 Found in later security updates and final stable builds (e