Touchscreen Actions
Using your finger on the touchscreen, you can operate your phone 
conveniently.
Powering On Your Mobile Phone
Press and hold  . The first time you power on your phone, you 
will be asked to sign in to your account and 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.
Power-On Setup
When you turn on your phone for the first time, You can follow the 
onscreen instructions to complete the setup, or skip the setup and do 
it at another time.
Turning On Fast Boot
1. Touch   > 
Settings
 > 
Applications
.
2. Select the 
Fast boot
 check box.
 
Do not turn on 
Fast boot
 while on an airplane.