v2.0: Add support for Android 4.x (tested on 4.1.2, 4.1.1, and 4.0.4)
v1.61: Prevent install on sd card. Launchers restriction for widgets
v1.6: Removed icon from app launcher
A WIDGET (home long tap->widgets to add, or select widgets from app-list) to enable/disable build-in hot-spot (Wifi tethering) feature on android 2.2+.