I've covered this in great detail over these passed few months, it is a single click (1 box) enter the 15 digit unique identifier and done

This is only required for T-Mobile Home Internet and or folks who want to fly under the proverbial radar

Depending what Local LAN you've setup it can be one of these

http://islogin.com/#/at
http://10.10.0.1.com/#/at
http://192.168.100.1.com/#/at

• T-Mobile Phone Plans
• T-Mobile Tab Plans
• Verizon Pre-Paid Phones