Download and install official Trust.Zone VPN Client from Apple App Store: Apple App Store: Trust.Zone VPN - The #1 Anonymous VPN
Important: Trust.Zone VPN Client for iOS works only with iOS 11.0 and later.
Login to Trust.Zone VPN Client using the same email address and password you use on Trust.Zone website.
After you logged in, tap a big Trust.Zone icon to connect.
Trust.Zone will automatically try to connect to the fastest and closest VPN server for you.
You may choose another VPN location to connect - see Step 3.
Tap Servers icon, select desired VPN location and tap it to connect.
Your IP: x.x.x.x · Japan · You are in TRUST.ZONE now! Your real location is hidden!