8 Using MC35 Companion Programs
Wireless communication programs
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To turn PTT off:
1 On the PTT Menu screen, tap Auto Accept Off.
2Tap Yes.
3 To turn it on, tap PTT is On on the PTT Menu screen.

GPRS Setting

NOTE: GPRS Settings application is not available on all configurations.
General Packet Radio Service or GPRS Setting is a communication software for creating
a GPRS connection. It is pre-installed on your device.
NOTE: The first time you use your SIM card, the GPRS Settings automatically detects
the phone network and operator and sets up the GPRS connection information for you.
If not, contact your mobile phone service provider for more information. You can also
modify these settings to your own preference or create your own network settings.
To configure GPRS connection using GPRS settings:
1 Tap > Programs > GPRS Settings .
2 In the Country/Area drop-down list, select the appropriate country name.