Security Certificate Installation on iPhone or iPad
- Using Safari, tap the button below to download the security certificate. An on-screen prompt will ask you to allow the file to download. Tap Allow.
- Open the Settings app and tap Profile Downloaded.

- Tap Install in the upper-right corner, then follow the onscreen instructions.
- When installation is complete, go to Settings > General > About > Certificate Trust Settings and enable full trust for the certificate you just installed.