Customizing notifications for each app on Galaxy A7 (2016) allows you to grant or deny access to your images or personal contacts.
To customize notifications for each app on Galaxy A7 (2016), follow these steps:
Step 1: Go to Settings > Tap on Lock screen and security.

Step 2: Tap on Notifications.

Step 3: Tap on Lock screen notifications to set Show or Hide content.

Step 4: Swipe the switch left or right to turn off or on notifications for each app.

