Samsung Galaxy Tab S2 User Manual page 56

Set Automatic App Updates
1. From home, tap Apps
2. Tap Menu
3. Tap the app you want to set for auto-update, and then tap More options
 The app is set to update automatically whenever an update becomes available.
Note: Automatic updates are unavailable for some apps.
Basic Operations
> Play Store
> My apps.
.
> Auto-update.
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