Free download 2G-3G OnOff APK for Android, PC. Latest version is 1.0.0, update at January 13, 2016
2G-3G OnOff version 1.0.0 is only one variant.
2G-3G OnOff - simple widget(1x1) for changing network mode It's shortcut(blame google for that) for network system settings which allows you change 2G-3G and data roaming mode with 2 clicks...