A. 1. Lower screen brightness: Reduce the screen brightness on your iPhone by going to Settings > Display & Brightness and adjusting the brightness slider. 2. Enable Low Power Mode: Activate Low Power Mode by going to Settings > Battery and toggling on Low Power Mode. This can help extend battery life while using the app.

B. 3. Close background apps: Double-click the home button (or swipe up from the bottom on newer iPhones) to view open apps. Swipe up on apps you are not using to close them, which can help conserve battery.