As for your VPN problem, Android's built-in VPN service, from my experience, is pretty faulty. You might want to install an external VPN client off the Play Store, such as OpenVPN Connect. Hope this solves your mystery.
How can I get my android emulator use my computer's VPN My company requires VPN to connect to our dev systems and for the first time I'm trying to work on an android app from home. Turns out the emulator doesn't want to use the VPN interface so even though I have connectivity to our dev systems on my VPN-connected laptop the emulator that's running on it does not. Forticlient VPN on Android 8 not working | Fortinet Jun 15, 2018 VPN not working | Norton Community
Just tried my work vpn using pptp to a sbs 2008 and you are correct. The 70 won't connect at all. The connection is working fine from my htc desire, the only difference is my leedroid rom, i think, uses openvpn.
Jun 27, 2020 · The two methods that I have described in this article won’t work for your Android box. I would suggest using the PlayStore app in your Android Box and install a VPN from there. NordVPN supports various Android Boxes, so this method should work for you. Hope this helps.
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Oct 25, 2015 How can I get my android emulator use my computer's VPN My company requires VPN to connect to our dev systems and for the first time I'm trying to work on an android app from home. Turns out the emulator doesn't want to use the VPN interface so even though I have connectivity to our dev systems on my VPN-connected laptop the emulator that's running on it does not. Forticlient VPN on Android 8 not working | Fortinet