Security Certificate Installation in Firefox

Firefox has its own certificate management system, separate from the operating system's certificate store. To ensure Firefox works correctly when filtered, please install the security certificate by following the appropriate instructions below.

Windows and macOS Devices

Android Devices

  1. Using Firefox on Android, tap here to download the certificate.

  2. Select Trust to identify websites, then tap OK.

iOS Devices

  1. Firefox for iOS uses the default iOS certificate store; no Firefox installation is necessary. If you need to install the security certificate for iOS, please follow the steps in this support article.