Get latest Samsung One UI Software Update app - v4.2.16 - Sammy Fans
Samsung promises to offer four years of major Android OS update with these devices
Seamless updates” is a great Android feature that the Samsung Galaxy S21 Ultra still doesn't have - GSMArena.com news
Samsung Sets the New Standard With Four Generations of OS Upgrades To Ensure the Most Up-to-Date and More Secure Galaxy Experience – Samsung Global Newsroom
How to update your Galaxy phone or tablet
Update] Samsung promises mobile OS updates for up to three generations - SamMobile
Update the software on your Samsung smart TV or Monitor