A Verizon USA SIM Unlock Code will remove the SIM lock attached to your Verizon cell phone. Removing the SIM lock or Unlocking your phone allows you to use your Verizon mobile phone on all GSM networks. This is perfect for users who wish to reduce roaming fees when traveling. All you have to do is purchase a prepaid SIM card while using your unlocked cell phone! Get your unlock code for your Verizon cell phone now! Select from the manufacturer drop down to choose your phone manufacturer. We can get you an unlock code for your HTC, Blackberry cell phone.