Unrelated but could also be interesting to know for those who use vpn + internet-sharing/wifi-hotspot that if you turn on vpn on your android (maybe ios too?) a

Unrelated but could also be interesting to know for those who use vpn + internet-sharing/wifi-hotspot that if you turn on vpn on your android (maybe ios too?) and connect another device like a laptop to you mobile phone that traffic from you laptop will not go through the VPN, but directly thru the cellular network. So that traffic will see your real ip.