Huawei E600 User Manual page 29

Shortcut
keys
Enter
After entering a call number, press this key to make the call
directly.
Press this key to receive an incoming call.
Ctrl+B
The shortcut key for
Ctrl+D
The shortcut key for
Ctrl+H
The shortcut key for
Ctrl+M The shortcut key for mute, by which you can switch between
the mute and normal modes.
Ctrl++/- The shortcut key for volume adjustment
Description
9 Call Service
27
HUAWEI