The Samsung Galaxy S21 FE has now started getting the January 2024 security update, its second update after the Android 14 update arrived. - SamMobile
Samsung S21 FE 5G January 2024 New Software Update S21 FE 5G One UI 6.1 Update Good News 😍
Most of Samsung's phones/tablets will be updated to Android 14 by the end of 2023 - PhoneArena
Galaxy S21 Set to Receive January 2024 Security Update in Canada: What Users Can Expect? - Tech Nukti
Galaxy S21 FE, Note 20 receive Samsung's January 2024 update
Samsung Galaxy S21 series and Galaxy A8 (2018) are already receiving March 2021 security update - Gizmochina
One UI - Wikipedia
Samsung Galaxy S23 FE gets February 2024 security update - SamMobile
Samsung Galaxy S21 FE bags Android 14 (One UI 6.0) update in the US - SamMobile
Samsung Galaxy S21 FE set to launch with Android 12, and will get support till Android 15 - SoyaCincau
Unlocked Samsung Galaxy S21 FE gets September 2023 security update in the US - SamMobile
Samsung reveals exactly when your phone will receive big free Android upgrade - check the list
Samsung Galaxy S21 Rumors and News: Release Date, Cameras, Pricing, and More