Samsung is working on a fix for the 120Hz bug on Galaxy S21 units after the One UI 4 update : r/samsung
Samsung Galaxy S21 problems and how to fix them - Android Authority
Samsung's new One UI 4.0 update for Galaxy S21 fixes screen refresh rate bug - SamMobile
Common Samsung Galaxy S21 problems how to fix them | Digital Trends
Android 12 update for the US Galaxy S21 models brings refresh rate bug, Samsung working on a fix - PhoneArena
Galaxy S21: Samsung stops rolling out Android 12 update with One UI 4
Galaxy S21 Ultra T-Mobile - BUKF second Android 12 update : r/GalaxyS21
One UI 4.0 beta delayed till October over bug concerns with stable Android 12 potentially set for late December release - NotebookCheck.net News
Samsung releases ZUK1 Android 12 Beta update for S21 - 9to5Google
Two widely used Android series are experiencing annoying bugs - PhoneArena
A bug in Samsung's Galaxy S21 Ultra drains battery when you put the phone in your pocket
Samsung Galaxy S21 One UI 4.1 update breaks videos in browser
Samsung Galaxy S21 problems and how to fix them - Android Authority
Samsung Galaxy S21 system update bug consumes too much power -
Samsung rolls out another One UI 4 stable update for the Galaxy S21 to address lag
Samsung Galaxy S21 receiving latest One UI 4 Beta (Android 12) in India, includes several bug fixes - Sammy Fans
8 ways to fix Samsung Galaxy S21 Wi-Fi issues – Phandroid
Samsung Galaxy S21 FE users report display refresh rate bug that's causing laggy performance
Android 12 Bug Fixer Hits Verizon Galaxy S21 Lineup
Samsung Galaxy S21 Problems: 5 Things You Need to Know
Galaxy S21's Android 12 120Hz Bug Fix is Coming Soon
Samsung Galaxy S21 FE: Common problems and how to fix them
Samsung rolls out another One UI 4 stable update for the Galaxy S21 to address lag issues
Does Your Galaxy S21 FE Have This Annoying Bug?
Samsung Galaxy S21 Refresh Rate Bug: 1 Way to Resolve Issue While Waiting for Official Fix | iTech Post
