Scroll down to the bottom of the page and you will find IKEv2 certificate
After the download is complete, a prompt will appear. Tap Install to continue.
To establish a connection to our servers, you have to select to trust Surfshark IKEv2 certificate. You will have to click Install once again.
Once the installation is complete, tap Done to finalize it.
Now, open Settings > General and select the VPN tab.
Tap on the Add VPN Configuration... button.
Fill in the following information:
Type - IKEv2; Description - Your preferred name of this connection; Server - the hostname of the server (server IP from the list below); Remote ID - the same hostname that you entered in the Server field; Local ID - leave empty;
Server IP list: Portugal: 188.8.131.52
United Kingdom: 184.108.40.206
United States: 220.127.116.11 18.104.22.168
Finland: 22.214.171.124 126.96.36.199
User Authentication - Username; Username - Username from step 2; Password - Password from step 2; Proxy - Off.
After filling all the fields, tap Done.
The newly created VPN configuration will appear in the VPN menu. Tap the Status slider under VPN CONFIGURATIONS to connect. Once the slider turns green, you should see Connected status next to it.
To make sure you are connected successfully, please refer to this article.