The $20 Upgrade Support Charge includes personalized support to help you set up your new device as well as a new SIM which provides enhanced functionality for Wi-Fi Calling, VoLTE, and upgraded security algorithms .8 Şub 2018
The $20 Upgrade Support Charge includes personalized support to help you set up your new device as well as a new SIM which provides enhanced functionality for Wi-Fi Calling, VoLTE, and upgraded security algorithms .8 Şub 2018