It is very important to follow this procedure exactly and dont bypass any step when you root Samsung device :

Hello everyone ,

It is very important to follow this procedure exactly and dont bypass any step when you root Samsung device :

A10-20-30-50-70-Note 10 -Note10+ and any device comes with base android version 9.0 …

1- Make Root kernel .

2- Unlock bootloader

3- Make Sure RMM or KG is stopped .

How to stop RMM or KG in most devices .

Flash full stock rom , once device bootup choose language and connect to wifi then continue with device setup until you reach the desktop then enable Dev mode and wait til OEM show up , enable it and you are done

4- Reboot to recovery

5- Do factory Reset

6- Reboot to download mode

7- Press & Hold Volume up and start flashing the root kernel , release the Volume up button when the first logo appears

8- Now your device is rooted.

9- Next time you want to get root access just turn off your device press volume up and start device .