User's Manual

Table Of Contents
STM-7700™ Windows Mobile USER MANUAL 2012 Copyright © Shinheung Precision Co., Ltd
71
GPRS
-4
1. Make sure that the SIM card is inserted into the device.
2. Power ON the device.
3. Configure the APN address - In Windows Mobile 6, the "Extra
dial-string modem commands" box has been removed, making it
difficult to add a modem string to send to the GPRS module. We could,
however, configure this using two (2) methods:
1) METHOD #1The following work-around involves editing the
registry on your device, and you do so at your own risk!
Install a registry editor.
Edit the following part of the registry:
HKEY_LOCAL_MACHINE\Drivers\Unimodem\Init
Add a new string to that part of the registry using
[Edit] > [New] > [Stringvalue]
Carefully enter the string you want to send to your mobile,
as per the screenshot below,
e.g: AT+CGDCONT =1,"IP","<apn.address>
# note :
The String may need
to have <cr> at the
end of it to work.