There are dozens of articles on how to extend the battery of your iPhone.
Here is the cheat sheet version:
- · Update the Software (via iTunes) often.
- · Don’t let it get hot.
- · Turn 3G off, if you don’t need it.
- · Turn of Location Services, if you don’t need it.
- · Turn Wi-Fi off, if you don’t need it.
- · Turn BlueTooth off, if you don’t need it.
- · Turn of unnecessary alerts (Facebook, etc.)
- · Lower brightness.
- · Turn on battery percentage meter (3GS).
- · Set Auto-Lock to 1 minute.
- · Hit the off button (you will still get texts and calls).
- · Turn off Push Notifications.
- · Fetch Data less.
- · Turn off EQ in iPod.
- · Watch App use –
- · Set to Airplane Mode – you can’t get text or calls
- · Fully charge battery at least once a month.
- · Don’t buy Apps or songs – do it on your computer.


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