Features King Bird /OPC33333
King-Bird is a mobile application for Android and other smartphones, offering VoIP Calls from data enabled mobile phones (2G/3G/4G or WiFi) to any landline or mobile devices around the world.Features:*VoIP Calls via Wi-Fi, 2G / 3G / 4G.*Works in all Countries and all Networks across firewalls.*Smooth voice quality*Echo cancellation*Uses very less bandwidth.For End Users:You will be prompted for the following while starting the app:1.
Operator Code – Get Operator Code from your VoIP service provider.2.
User Name – User name is provided to end user by VoIP service Provider.3.
Password – Password is provided to end user by VoIP service Provider.
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Personalization
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Available for Android 8.0 and above