Samsung Galaxy S21 has an annoying Android update problem

Samsung Galaxy S21 still doesn’t update in the background

Updating your phone is a hassle at the best of times, but it’s even worse if you aren’t able to use it while the update installs. Last year it was speculated that Google may put a stop to this on Android 11, with a new feature promoting “seamless updates” across all devices.

Unfortunately, the launch of the Samsung Galaxy S21 seems to suggest this wasn’t actually be the case. 

Continue here:
https://www.tomsguide.com/news/samsung-galaxy-s21-has-an-android-update-problem