How to configure your mobile handset for using Data Service?

How to configure your mobile handset for using Data Service? Teletalk Bangladesh Limited. It's given for the teletalk phone operator of bangladesh.

Write "set" and send SMS to "738".

In reply SMS you will get a configuration file. Please save the configuration file in your handset. In the time of saving the file please use a per-configured password 1234.

NOTE: Right now the configuration file supports all Nokia Handsets and Android-based Smart Phones.

For other sets use the following settings:
Service Type: Data Service
APN: wap
IP: 192.168.145.101(Only if set is WAP enabled)
Port(optional): 9201