During testing of the iOS VPN app, several issues were identified affecting V2Ray and WireGuard protocols, including connectivity, multi-hop, server switching, and network stability.

Issues

1. V2Ray doesn’t work on mobile/cellular networks
2. VPN must be manually reconnected when switching Wi-Fi networks
3. Multi-hop not working
4. Problems when changing servers while VPN is connected
5. Problems when switching between QUIC/TCP while VPN is connected
6. No internet traffic when connected with V2Ray VMESS/TCP and Network Protection is enabled
7. WireGuard connection drops when "Keep Alive on Sleep" is disabled