Tap on 'Grant Write Settings Permission'
Tap on 'Grant Write Settings Permission'
Scroll down the list of apps & select JioJoin
Scroll down the list of apps & select JioJoin
Turn off the 'Allow Modify system settings' slider
Turn off the 'Allow Modify system settings' slider
Turn on the 'Allow Modify system settings' slider to enable it once again
Turn on the 'Allow Modify system settings' slider to enable it once again
Go back and continue with the registration process
Go back and continue with the registration process