Galaxy S21 series gets second Android 13 update with November security patch - SamMobile
Samsung Galaxy S21 getting One UI 5.0 (Android 13) update in Canada - Sammy Fans
Samsung Galaxy S21 gets stable Android 13 update in the US - SamMobile
Here's Samsung's Android 13 update release timeline for the Netherlands - SamMobile
Welke Samsung Galaxy krijgt Android 13 en One UI 5? En wanneer?
Galaxy S21 gets its first Android 13 beta - 9to5Google
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Android 11 is now rolling out to Galaxy Note 20, Note 20 Ultra - 9to5Google
OnePlus OxygenOS 13 vs Samsung OneUI 5.0 : r/oneplus
First post-Android 13 update for unlocked Galaxy S21 USA models is out - SamMobile
Dear fans, let Samsung polish Android 13 for your Galaxy S21 FE, S20 FE - Sammy Fans