I have a LG Phoenix 4 (LM-X210APM) prepay phone and the USB functions (protocols) are blocked. I can't connect to a PC or anything via usb data transfer cables. Also in network and internet settings,the option for USB tethering is greyed or ghosted out . The only thing it will do is charge. What I'v

I have a Samsung Galaxy S6 & am unable to use my company's VPN via either Mobile Hotspot or USB Tethering.  The VPN connection works fine over my laptop's wi-fi connection from everywhere that I've ever tried it.  I can establish the VPN connection when using my phone, but it doesn't work.  Once con