One UI 8 S938B test firmware + First Beta unofficial
Updating your Samsung device to the latest firmware can enhance performance and unlock new features, such as One UI 8. This guide covers flashing the AYC3 and AY28-5 firmware, including step-by-step instructions for using Odin and sideloading updates. Follow these steps to safely update to AYC3 (XNZ) or AYDA firmware You need to be on