139SettingsAdvanced CallingEnjoy high definition voice and video callingfrom Verizon.Activate Advanced CallingTo upgrade to Advanced Calling:1. From a Home screen, tap Apps > Settings.2. Tap Advanced calling > Activate advancedcalling, and follow the prompts to upgrade.3. Tap Advanced calling, and tap On/Off to enablethe feature.Activate Wi-Fi CallingWi-Fi Calling lets your device make and receive voiceand video calls over a Wi-Fi Internet connection whenyour 4G coverage is weak or there is no cellularcoverage.Texts and multimedia messages over Wi-Fi can alsobe sent and received just like when you use theseservices on a cellular network. For Wi-Fi calling towork, you need to activate Advanced Calling first.Advanced Calling