If your certificate got revoked and you lost access to apps follow instructions below carefully.
· Install Protection App
· Goto Settings
· Select 'Advanced options'
· Select 'Import'
If you were promoted for an upgrade dismiss it
· Select all then 'Paste'
· Save changes
If you got 'No Changes' alert ignore it and continue following the steps
· Go back to main screen and activate protection
· Install VPN profile
· Dismiss upgrade message
· Goto (Settings→Safari)
· Clear History and Website Data
· All done
· Optional step (recommended )
· Goto Settings→Wi-Fi
· Tap on 'More Info' icon
If you're using another VPN (OpenVPN or WireGuard), configure it with our DNS server above
If you're using IKEv2 VPN, you can use both at the same time
Note: If you get 'Unable to install app' error after following above steps you can reset/restore your device then try again