Power on the PDA

Go to Home screen

Select Prefs

From Menu select Connection
Make new connection (ckick New)
Type the connection name: 'zapp'
Connect to: PC
Via: Serial
OK

Click Details
Speed: 115,200 bps
Flow Ctl: Automatic
Click OK (two times)


From Menu select Network
Type service name: 'zappmobile'
User: 'user'
Pass: 'pass'
Connection: <select> zapp
Details:
PPP
Idle Time Out (1 min)
Query DNS (checked)
IP Address: Automatic (checked)

Click on Script

Type the following script:

Send:AT+CRM=1 
Send CR:
Wait For:OK
Send:ATDT#777
Send CR:
Wait For:CONNECT
Delay:1
End: