Hey Buddies!! Ready for the Android 12 based One UI 4.0 update? Its already in the oven :) Samsung has officially launched One UI 4.0 beta program for Galaxy S21 series a few days ago in selected countries. One Ui 4.0 Android 12 (Announcement/ News)

A515F, July 01st Security Patch Galaxy A51, 

 Security patch along with some minor updates          

One UI 3.1 Android R Samsung A51 OTA Update  Region: Pakistan, Security Patch: April, Update Size: 960.39 MBs

Samsung A51 One UI 3.1 Region: Pakistan