Use your boring notch as a battery bar! Overlay: Supports many types of notches. Change size. This app was originally a live wallpaper and so that functionality will remain as a part of it. Wallpaper includes a battery border. For OnePlus users with Android 9+: 1. Open App info for Notch Live app. 2. Click on 'Battery' setting. 3. Click on 'Battery Optimisation' setting.