A. 1. Limit background app refresh: Go to Settings > General > Background App Refresh and turn it off for the Fox News app to save battery.
2. Reduce screen brightness: Lower your screen brightness or enable 'Auto-Brightness' in Settings > Display & Brightness.
3. Close the app when not in use: Make sure to close the app completely when you are done using it to prevent it from running in the background.
B. 4. Enable Low Power Mode: Go to Settings > Battery and enable Low Power Mode to extend battery life.