WRITE_SECURE_SETTINGS permission error even when added in Manifest

Question

I have added \"android.permission.WRITE_SECURE_SETTINGS\" in the Manifest. But still i get an error message saying - required \"WRITE_SECURE_SETTINGS\".

I have seen

Answer 1

I was able to fix this problem by enabling notification access.

go to settings
click on sound and notification
scroll down
click on notification access