The widget is designed to enable/disable mobile network data transfer (mobile traffic control). For Android 5 and above the option "enable/disable data transfer" is not supported (invoked the system settings). Implemented: • displaying the mobile network type (depending on the device and SIM-card); • indication of the GSM signal strength; • displaying direction of the IP PPP traffic (sending and/or receiving); • indication of when the unit is roaming; • ability to change the border color of th