I installed a telcel SIM card in my IPad and works great, you just need to cut your broadband card SIM Card, tho the MICROSIM Size (for instructins see other threads) then in APN settings add this info:
APN: internet.itelcel.com
In my case i didnt use the username and the password, but here they are if you need them.
Username: webgprs
Password: webgprs2002
APN: internet.itelcel.com
In my case i didnt use the username and the password, but here they are if you need them.
Username: webgprs
Password: webgprs2002