FIP-7220
NO. Keys
1
Volume Down/Up
2
Home
3
Return
4
Hands-Free
4
Description
· In the standby state, ring and ring con guration interface, press
this button to increase/reduce the ring volume.
· Press this button to increase/lower the volume on the call or
volume adjustment screen.
Press the key to return to the main interface.
Press the key to return to the previous menu or hang up the call.
Press the key to open the audio channel of the speakerphone.