Do you think signing a cell phone contract means locking yourself with one carrier? With wireless technology growing fast, if you don’t have freedom to choose the best technology and change carrier, yes you locked yourself. And, on the other hand if you don’t sign the contract, you pay some extra money on your monthly fees. For your information, the following are some early termination fees by wireless carriers for standard devices. AT&T fee is $150 per line, Sprint $200 per line, T-mobile $200 per line, Verizon Wireless $175 per line. So, what is the best way to handle this situation? Share your ideas to help others.