Note 4 unknown icon

[fishtankjc]

Recently changed to Samsung note 4, and there is a horizontal arrow icon (the top's arrow point to left and bottom's arrow point to right) on status bar. What is this icon and how to off it?

 

[ryoichi]

Recently changed to
Samsung note 4, and there is a horizontal arrow icon (the top's arrow point to left and bottom's arrow point to right) on status bar. What is this icon and how to off it?

4g voice.. if you off your 4g think will be gone

 

[seller4]

VoLTE. Voice over LTE. Singtel called this service 4G Clear Voice.