|1||SIM card indicator – displays the SIM card in use for the ongoing call|
|2||Enter numbers during a call|
|3||Turn on the loudspeaker during a call|
|4||Put the current call on hold or retrieve a call on hold|
|5||Make a second call|
|6||Mute the microphone during a call|
|7||End a call|
To change the ear speaker volume during a call
- Press the volume key up or down.
To activate the screen during a call
- Briefly press .