Wi-Fi calling is the latest service that telecom operators are offering. It basically allows you to make phone calls via a wireless internet connection and compatible with all devices. In addition, it is available on both Android and iOS platforms. However, to use the Wi-Fi calling service, you need to go through these steps.br br ► FOLLOW to Gizbot: ► Like us on Facebook: ► Follow us on Twitter: ► Follow us on Instagram: ► Subscribe Gizbot Youtube Channel:br ► Follow us on Dailymotion:br br "Music : www.bensound.