http://y7yea4pmqqtznb33qiugvysyn2bob5v62e4pvoadoibrwkq3tsddjeyd.onion/ps/module/how-to-enable-lockdown-mode-on-iphone
Enable Lockdown Mode on an iPhone or iPad: Open the Settings app, then Privacy & Security > Lockdown Mode , and tap Turn on Lockdown Mode . Tap Turn on & Restart , enter your passcode, and wait for your device to restart.