This article shows you how to delete individual reminders, a list of reminders, and completed reminders in the Reminders app in iOS 15.
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The Reminders app in iOS 15 is a handy tool for creating a to-do list or keeping track of things you don’t want to forget, but every now and then you need to clean it up so it doesn’t get too big, or you might have created a reminder that you later no longer need. Either way, deleting reminders only takes a few steps.
To permanently delete a single reminder, follow these instructions.
Open the Reminder app.