Nokia 3310 用户指南
Explore your phone
See the apps and features of your phone
Select Menu .
Go to an app or feature
Press the scroll key up, down, left, or right.
Open an app or select a feature
Select Choose .
Go back to the previous view
Select Back .
Go back to the home screen
Press the end key.
Switch on the flashlight
On the idle screen, quickly scroll up twice to switch on the flashligt.
To switch off the flashlight, scroll up once.
Do not shine the light in anyone’s eyes.