# How to setup system-wide [Mullvad DNS over HTTPS](https://mullvad.net/en/help/dns-over-https-and-dns-over-tls/) on iOS and macOS [](https://www.youtube.com/watch?v=DvjxUN5ZYvE "How to setup system-wide Mullvad DNS over HTTPS on iOS and macOS") ## Requirements - iPhone running iOS 14 and up - Mac running Big Sur and up ## iOS guide > Heads-up: some apps bypass system-wide Mullvad DNS over HTTPS, see https://github.com/paulmillr/encrypted-dns. ### Step 1 (if applicable): disable [Lockdown Mode](https://support.apple.com/en-us/HT212650) ### Step 2: open “Safari” and download [mullvad-doh.mobileconfig](./mullvad-doh.mobileconfig) configuration profile ### Step 3: install “mullvad-doh.mobileconfig” configuration profile Open “Settings”, click “Profile Downloaded” and, finally, click “Install” ### Step 4 (if applicable): enable Lockdown Mode ### Step 5: check for DNS leaks Go to [https://mullvad.net/en/check](https://mullvad.net/en/check).  👍 --- ## macOS guide > Heads-up: some apps bypass system-wide Mullvad DNS over HTTPS, see [https://github.com/paulmillr/encrypted-dns](https://github.com/paulmillr/encrypted-dns). > Heads-up: when using [Little Snitch](https://www.obdev.at/products/littlesnitch/index.html) or [Lulu](https://objective-see.org/products/lulu.html), system-wide Mullvad DNS over HTTPS is disabled given a single network filter can be enabled at a time (restriction imposed by iOS/macOS). > Heads-up: given above, one should [configure](../how-to-configure-firefox-for-privacy-and-security) Firefox to use DNS over HTTPS as a failsafe. > Heads-up: for sensitive use cases, use [Tor](https://www.torproject.org/). ### Step 1 (if applicable): disable [Lockdown Mode](https://support.apple.com/en-us/HT212650) ### Step 2: download [mullvad-doh.mobileconfig](./mullvad-doh.mobileconfig) configuration profile ### Step 3: install “mullvad-doh.mobileconfig” configuration profile Open “System Settings”, search for “Profiles”, click “Profiles”, click “+”, open “mullvad-doh.mobileconfig”, click “Continue” and, finally, click “Install”. ### Step 4 (if applicable): enable Lockdown Mode ### Step 5: check for DNS leaks Go to [https://mullvad.net/en/check](https://mullvad.net/en/check).  👍 --- ## Want things back the way they were before following this guide? No problem! ### Delete configuration profile. 👍