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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.
Restart the Phone
If the screen freezes or takes too long to respond, try pressing
and holding the Power Key for about 10 seconds to restart the
phone.
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.
1. Touch the language field to select the language you want to
use and then touch .
2. Set the date, time, and time zone, or use date and time data