After installing the APP, please follow the steps below to trust the developer.

Step 1. Home screen > Search > type "VPN" > select "VPN & Device Management".

Step 2. Find the untrusted apps in the ENTERPRISE APPS and click "Trust".

Step 3. Finally, click "Allow & Restart" to trust the developer and restart your iPhone.
Note: Devices running iOS versions below 18 do not require a restart.

Step 4. Return to the home screen, click the AnyTo icon to open the software.