With this app you will able to connect to any OpenVPN (TUN/TAP), SSTP, WireGuard, SoftEther, ShadowSocks, SSH Tun (ssh -w option with for TUN and TAP), OpenConnect (ocserv) servers and Cisco AnyConnect SSL gateways.

The basic OpenVPN feature is free for all. To use other protocols and features you need to buy a license.

The requested permissions are used for these purposes:
* Storage permission is used to import VPN configurations and export logs/backups/etc. (Android < 10)
* Location permission is used to get the current WiFi SSID. The SSID is required for the auto connect function. The location of the device is not read. (Android >= 8.1)
* Camera permission is used to import VPN from QR codes.
* The QUERY_ALL_PACKAGES permission is used to allow the to select which apps are allowed/not allowed to use the VPN.

App features:
* OpenVPN TAP device without root permission
* OpenVPN VLAN 802.1Q
* OpenVPN Obfsproxy (obfs2/obfs3)
* OpenVPN scramble options
* Import/export OpenVPN configuration
* SSTP EAP-TLS (Authentication with certificates)
* SSTP EAP-MS-CHAPv2
* SSTP MS-CHAPv2/CHAP/PAP
* SoftEther T
* SoftEther UDP over DNS / NAT-T
* WireGuard protocol
* ShadowSocks protocol (AEAD, AEAD-2022, Stream)
* SSH Tun (TUN/TAP)
* OpenConnect protocol
* Cisco AnyConnect SSL protocol
* Biometric authentication
* Port knocking (udp, t, fwknop, url, ping)
* Connect on demand
* Auto connect on boot
* Auto connect/pause/disconnect on WiFi/Mobile/WiMAX
* App filter
* DNS over HTTPS
* DNS over TLS
* Split DNS by domain
* Local hosts mapping to override DNS requests
* Failover VPN profiles
* Tasker/Locale plugin
* Widgets
* Quick settings tiles
* Dynamic shortcuts
* Import pem, der, pkcs12 certificate formats
* for certificates in KeyChain
* IPv6
* for HTTP/SOCKS proxies
* for customized HTTP headers
* Backup/restore configuration