ATT wireless phones are advertised frequently for their reliable network and connection. ATT wireless phones use 4G network technology for high speed connections. 4G is known as 4th generation wireless and is the highest stage of broadband mobile communications. This is a major reason why ATT wireless phones are praised and recommended by customers. ATT also offers a wide variety of wireless phones such as Andriod phones, smart phones, full keyboard phones, touchscreen phones, slider phones, and flip phones.