As requested I'll start a new thread. I'm trying to use GPRS to connect to the internet using my Chinamobile phone ztc 5099. However wasn't aware that you needed to activate your account. My friends here didn't tell me. I located a page with the settings http://www.corp.3g.cn/zyt12.aspx which I used in the past. However whenever I use my mobile phone ztc 5099 to connect, I get a GPRS error servers not conected. what must ido for conect my gprs in my phone ztc 5099.please helpme