Voice & Video Calling
Conferencing & Call Waiting
Text Messaging & Visual Voicemail
Contacts Book & Call Log Integration
Call & SMS Forwarding
Auto Start & Auto Echo Cancellation
Data Saver Mode (Edge, 2G)
Auto Network Switch (2G, 3G, 4G, LTE & Wifi)
Connection Status Visibility (Registered, Registering, Not Registered)
Save Login Username & Password
Supports Bluetooth
Supports iPv6
Works in Background via Push Notifications (works even if app is closed)