SM-DP+ address and Activation Code Verizon
SM-DP+ Address and Activation Code Verizon: If you want to add a second line to your GSM or CDMA plan, you must have an SM-DP+ address and activation code to do so. This entity is responsible for encrypting your operator credentials during over-air SIM activation. There are two ways to get the SM-DP+ address. So, …