User's Manual

GT300 User Manual
7
• While in talking, press this key to Increase or decrease the voice
volume.
• In menu, press this key to page up or down.
• Press this key to set alarm time.
Left soft key
• On standby, press this key to enter the main menu.
• Press this key to perform the function of the prompt displayed in lower
left corner of the screen.
• Select a contact and then press this to dial call.
• When there is an incoming call, press this key to answer the call.
Right soft key
• Press this key to perform the function of the prompt displayed in lower
right corner of the screen.
• While in talking, press this key to end a call.
• When there is an incoming call, press this key to reject the call.
• On standby, hold down this key to switch General and Silent mode.
Speed dial (1、2、
3、4) key
• On standby, press this key to show the preset contact.
• In menu, press Speed dial 1 or 3 key to page up or down.
• In most submenus, press Speed dial 2 key to return the previous
menu; press Speed dial 4 key to open the next menu.
SOS key
• In any interface, hold down this key to dial the SOS number.
• When in unlocking SIM Card, press this key to enter a PIN number.
MINI USB interface description
Mini USB
interface
• Plug in the AC power adapter to this interface for charging battery.
• Before you use the USB earphone, insert it to this interface.
Note: In this manual, the phrase “press the key” refers to pressing and thereafter
releasing a key; “Hold down a key” refers to pressing a key and keeping it
depressed for 2 seconds or longer.
5.2 Icon Description
Icon explain Display place
Signal intensity of internet icon area
GPRS connect icon area
Keyboard is locked icon area
Silent mode activated icon area
Earphone mode activated icon area
Ring mode icon area
Vibration mode icon area
Receive short message icon area
Startup alarm icon area
Display batteries energy icon area
Missed calls icon area