How to Make Your iPhone Battery Last Longer – Most of the times, we are responsible for some of the problems we face with our mobile phones. iPhone users complain too much about the poor battery usage because the batteries do not eventually last longer.
However, when your iPhone battery is running low, turning off the following settings can help make your iPhone last longer. With these off, you can still receive calls, SMS and even go online with EDGE connection.
Settings > Wi-Fi > Off.
Settings > Bluetooth > Off.
Settings > Privacy > Location Services > Off.
Settings > General > Cellular > Enable 3G > Off.
Settings > General > Cellular > Enable LTE > Off.
Settings > Sounds > Vibrate on Ring & Silent > Off.
Settings > Brightness & Wallpaper > Auto-Brightness > Off.
Settings > Mail, Contacts, Calendars > Fetch New Data > Off.