Here's how you can save battery power on your Android device by turning off automatic synchronization. 1. Go to Settings. 2. Go to Accounts. 3. Go to Synchronization. 4. Disable automatic synchronization. If you leave auto-sync on, you may find your Android device running low on battery power much quicker than you want. So it's best to turn it off unless you really need it.
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Cool Android Tricks | The Droid State