Retrieved August 23, However, if you have an eligible device to trade-in and want to spend as little money as possible, this is the better deal for you. It claimed to have identified the source document for the sample data and believe it was not obtained by hacking. This rendered a select number of T-Mobile 3G devices inoperable on the 3G network. While our company is always striving to find ways to improve, year after year, employees continue to view T-Mobile as a good place to work where they have no need for, or interest in, a union. T-Mobile ranks highest in customer satisfaction among major wireless carrier-owned retail stores for a fourth consecutive time with a score of , performing particularly well in price and promotions, such as competitiveness of service plans and devices offered.