Allow Notification

 1. Go to "Settings"

2. Click on "Notification"

3. Click on the dropdown

4. Select "All"

5. Find "Prayer time reminder"

6. Turn on "Allow notification" and Allow "Sound and vibration"

Add App to Whitelist

 1. Click on the "Add App to Whitelist" button

2. Click on the dropdown

3. Select "All"

4. Find "Qibla Direction and Salah Times"

5. Turn off "Qibla Direction and Salah Times"