Huawei Y3 Y3 User Guide - Page 12

Power Saving Tips The longevity of battery power depends on the network to which you connect, and how you use your mobile phone. Try the following to conserve battery power:  When your mobile phone is not in use, turn off the screen backlight.  Reduce the time it takes for your screen backlight to turn off when your phone is idle.  Lower the screen brightness.  Turn off Bluetooth when you are not using it. Only make your phone visible to other Bluetooth devices when you need to establish a Bluetooth connection.  Turn off Wi-Fi when you are not using it.  Turn off phone's GPS receiver when you are not using it.  Lower the volume.  Close power-draining programs, when you do not need them.  Turn off the data service. Power On or Off Your Mobile Phone Powering On Your Mobile Phone Press and hold (Power key). The first time you power on your phone, you will be asked to set up your mobile phone. If personal identification number (PIN) protection is enabled on your mobile phone, you must enter your PIN before using the mobile phone. Setting Up Your Mobile Phone The first time you power on your mobile phone, the phone displays a setup wizard to help you set up the phone. The setup wizard helps you make some initial decisions about how you want to use your mobile phone. Powering Off Your Mobile Phone 1. Press and hold (Power key) to open the phone options menu. 8