Set up OpenVPN on iPadiPhone
Download the config file
Click the link below, and save the "kuins.ovpn" file
on Windows(1)Run iTunes, and iPad icon
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on Windows(2)File Share > OpenVPN, put config file and client certificate file
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on macOS(1)Run Finder, iPad > File > OpenVPN, put config file and client certificate file
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Run OpenVPN on iPad, and AGREE
Import Profile, and ADD client certificate
Put Client certificate's PIN, and OK
Import Profile, and ADD config
Select client certificate, and CONNECT
Allow to Add VPN Configuration