Huawei B970b - Accessing the Internet and Resetting Defaults; Connecting to the Internet; Restoring Factory Defaults

You will now be prompted to enter in the ISP connection profile;
Here are the required settings that will be needed for MTC Connect (Contract) and MTC Tango (Pre-Paid);
Profile Name
Netman Connect
Netman Prepaid
Dial-up Number
*99#
*99#
PPP User Name
ppsuser
PPP Password
ppsuser
Static APN
internet
ppsinternet
Ensure that the APN is on Static and that the IP Address is on Dynamic then select Next.
Select On Demand for the PPP Connection and CHAP+PAP for the PPP Authentication and select Next.
This Manual: http://www.manuallib.com/file/2593485