A Few Strange Ways to Save iPhone Battery Life (part 2)
You can easily go in and select different settings in your iPhone to reduce the drain on the battery. Location services, all push functions, data fetching, internet functions, and the rest can all be shut off manually. Each of these communication services will continually drain your battery as they constantly communicate through your network. The ultimate way to really shut this down is to enter Airplane Mode. Airplane Mode, as the name indicates, is what you turn on when you are prohibited from having any signal coming in and out of your iPhone. You can do this for periods of time when you know you are not going to use your phone, but will need to later on. This will essentially shut down the power drain as long as you are not using the iPhone functions. To set Airplane Mode on your iPhone start by going to Settings. You will find the Airplane Mode Off / On button right at the very top above the Wi-Fi selection section.
Sounds in general are often going to cut short your iPhone battery life. These are used by the iPhone to notify you about almost everything, from new emails to the basic clicks of the keyboard when texting. This is an easy way to get a little extra juice out of your iPhone on long bouts away from an outlet. Again, go to the Settings option and then go down to the second block and select Sounds, which is directly above Brightness. Once you are in Sounds you will have the option to turn off a whole host of things, with Vibrate right at the top. Below that you can turn off sounds for New Voicemail, New Mail, Sent Mail, Calendar Alerts, Lock Sounds, and Keyboard Clicks. All of these can go easily without impeding iPhone functionality, but you may have to consider whether or not it will be worth it to turn off vibrate altogether.