Galaxy M20 - Android 11 or higher installation

[SaravananSrinivasan]

My galaxy M20 current android version is 10 [M20SFDDS9CVK1]. I should have minimum android 11 to use some specific apps.

Please let me know the steps. 

Thanks!

[Hacker365]

Treeui android 11 based you can install with root

[Vivek2010]

I installed and work properly thanks