I switched the SIM's between an iPhone 4 and iPhone 4S. However, AT&T still thinks that the iPhone 4S is an iPhone 4- Thus the iPhone 4S unlimited data plan that will enable HSPA+ speeds is not available to this phone line.
Does anyone know how to correct this so that the correct plans appear for the switched phonelines?
Thanks in advance.
Does anyone know how to correct this so that the correct plans appear for the switched phonelines?
Thanks in advance.