It's shortcut for network system settings which allows you change 2G to 3G and
3G to 4G data roaming mode with 2 clicks.

This app adds an icon on status bar that is a shortcut to Mobile Network settings to switch between
2G/3G/4G network types. The shortcut can save two clicks to open Network mode dialog. Switching to
2G improves battery life.

The 2G to 3G to 4G converter are used to convert your data in 2G or 4G connection in your smart
phone.we are provide to many different different facility.