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Reduce the screen backlight time.
• Lower the screen brightness.
• Turn auto-sync, Wi-Fi, and Bluetooth off when not in use.
• Disable the GPS function when not in use. Most applications
using this function will periodically query the GPS satellites
for your current location; each query drains your battery.
Powering On/Off
• Press and hold the Power Key to turn on your phone.
• To turn it off, press and hold the Power Key to open the
options menu. Touch Power off and then touch OK.
Setting Up for the First Time
When you first power on your phone after you purchase it or
reset it to factory settings (see Settings – Personal – Backup and
Reset), you need to do some settings before using it. Follow the
onscreen prompts to complete the setup.
Locking/Unlocking the Screen and
Keys
Your phone allows you to quickly lock the screen and keys (put
the phone to sleep mode) when not in use and to turn the screen
back on and unlock it when you need it.
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