It's time to switch to a new mobile carrier or a different plan. Here are our picks for the top postpaid and prepaid plans from AT&T, T-Mobile, Verizon, Mint Mobile, US Mobile and others.

Don’t be caught off guard. If your phone is exhibiting any of these symptoms, it could be starting a downward spiral that you can't stop.

With the arrival of third-generation cell-phone technology, we can hope for fewer dropped calls and better reception. However, the appeal of 3G appears to be based more on visual capabilities and ...