Your cell phone has a Code Division Multiple Access (CDMA) lock that prevents you from accessing other networks. Unlike Global System for Mobile Communications (GSM) phones that use a Subscriber Identification Memory (SIM) card, you will need unlocking software to unlock your U.S. Cellular cell phone. First, you need to obtain an International Mobile Equipment Identification (IMEI) number from your phone. This code provides the software information about your phone, so you can get the right unlock code. Writer Bio
