1: "Extend iPhone 14 battery. Limit background app refresh."

2: "Adjust screen brightness. Enable low power mode."

3: "Turn off location services for unused apps."

4: "Disable push notifications. Use Wi-Fi over cellular data."

5: "Update to latest iOS version. Keep apps updated."

6: "Avoid extreme temperatures. Calibrate battery occasionally."

7: "Close unused apps. Use battery saving mode."

8: "Avoid overcharging. Use original charger and cable."

9: "Consider battery replacement when necessary. Manage battery health."