If you’re using an AT&T 3G MicroCell to help boost your cell phone range, and you have your 3G MicroCell set up behind a firewall, you should set up the Quality of Service settings (more commonly referred to as QoS settings) on your router to give your voice calls the […]

Set Up QoS in Tomato or DD-WRT for AT&T 3G ...

If you’re having trouble activating your new AT&T iPhone 4, or if you got an error message when you tried to activate your AT&T iPhone using iTunes or on the AT&T website, don’t worry. Here are some easy instructions to activate it by phone.

How to Activate Your AT&T iPhone 4