- Turn off Fetch New Data for Mail
- Auto-Lock feature
- Turn off Bluetooth and Wi-Fi
- Turn on Auto-Brightness
- Adjust Equalizer
- Update to the latest version of the iPhone software.
- Turn off Location Services
- Keep the iPhone always in room temperature. Avoid leaving the phone either in too hot/cold conditions.
- Turn off Notifications
- Once a month, drain your battery completely and then recharge to save battery lifetime.
Note: All the above stated tips or some of them can be used, based on the preferences in the elements of the iPhone that are intensely being used by the particular person.

