
GT300 User manual
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 Key 1 or 3 to page up or down.
In most submenus, press Speed Dial Key 2 to return to the previous
menu; press Speed Dial Key 4 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
Plug in the AC power adapter to this interface for battery charging.
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.
2.3. Icon Description
Signal intensity of the Internet icon area
GPRS connects icon area
Silent mode is activated icon area
Earphone mode is activated
Vibration mode icon area
Receive short message icon area
Startup alarm icon area
Display batteries energy icon area
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