A. 1. Limit background activity: Go to Settings > General > Background App Refresh and turn it off for The Sun app. This will prevent the app from using battery while running in the background. 2. Reduce screen brightness: Lower your screen brightness or enable 'Auto-Brightness' in Settings > Display & Brightness to help conserve battery life while using the app.

B. 3. Enable Low Power Mode: Go to Settings > Battery and enable Low Power Mode. This will reduce background activity and help extend battery life while using The Sun app.