The latest software update for the unlocked variant of the Galaxy S21 FE comes with firmware version G990U1UEU2BUL8 in the US. It includes the January 2022 security patch to fix dozens of privacy and security vulnerabilities. The update is rolling out on almost all carrier networks, including AT&T, Bluegrass Cellular, Comcast, C-Spire, Tracfone, T-Mobile, Verizon, and Xfinity Mobile
