If you followed either of our tutorials for using DelayOTA on a jailbroken or non-jailbroken handset to upgrade to an unsigned firmware within the 90-day grace period, then you might be left wondering how you can remove the unsightly “This iPhone is supervised and managed by [insert name here]” spiel that appears at the top of your Settings app.
How to remove supervised mode from your iPhone or iPad after using DelayOTA