ABCA To power outletB AC adaptorC USB cableCharging the battery using a computer or other deviceConnect your phone to the USB port of the computer or other device using the included USB cable. Makesure the computer or other device is turned on and is sending power through the USB cable.Saving battery powerThe amount of time you can use your phone before the battery needs to be charged varies depending onhow you are using the phone. Each of the following can help you save battery power.– Use eco mode to adjust settings and limit features automatically depending on the amount of batterypower remaining (“eco mode” (page 21)).– Turn off the screen when you are not using the phone.– Reduce the screen brightness (“Adjusting the screen brightness manually” (page 19)).– Reduce the amount of time that passes before the screen turns off automatically(“Setting the screen timeout” (page 19)).– Turn off the phone’s Wi-Fi, GPS, and Bluetooth features.– Lower the volume when playing videos, listening to music, etc.– Quit any apps that are running but are not in use (“Quitting an app” (page 14)).Checking the percentage of battery power remainingFrom the Home screen, tap ® [Settings] ® [Battery].Turning the phone onTo turn the phone on, press and hold (power button) on the side of the phone. When the lock screenappears, unlock the screen (see “Unlocking the screen” (page 8)).User Guide 7Getting started