Intelli3G – this is the program for Android, which will help you to save battery of your device, using auto switch 2G-3G/4G. The only BUT is that the application requires Xposed Framework the original theme on XDA and a root user!

Features:

• "Direct" 2G/3G toggle without having to open the settings menu
• toggle 2G when screen off without interrupting any downloads
• Switches to 2G mode when you turn on Wi-Fi
• Switch to 2G when you disable the "transmission"
• Switches to 3G mode when you turn on the screen
• Switches to 3G mode, when the selected apps require more data transfer rate(the list of applications set by the user)