If your mobile phone supports Unicom's 2G network, you can use Unicom's 2G access point to surf the Internet. Gprs parameters of 2G: home address:; Gateway IP address: 10.0.0. 172. Gateway port number: 920 1 or 80; Connection type: WSP/HTTP；; ; Domain access point: uniwap；; User name: empty; Password: empty. 3G parameter setting: Home address:; Gateway/proxy address:10.0.0.172; Access point (APN): 3G WAP; User name and password: empty; Port: 80