Here is how to track it down and get it back where it belongs. 1. Use Spotlight Search

: Go to Settings > General > Transfer or Reset iPhone > Reset > Reset Home Screen Layout .

: Open the App Store and search for "Apple Reminders."

Try creating a new test reminder directly in the app to trigger a fresh notification permission prompt. AI responses may include mistakes. Learn more iPhone tip: Fix lack of notifications from Reminders app

: Swipe left past your last Home Screen page until you reach the App Library .

: If the icon appears in the search results, you can long-press the icon and drag it back onto your Home Screen. If it shows a folder name next to it, that is exactly where it is hiding. 2. Check the App Library

If you still cannot find it or if many icons are missing, you can return your Home Screen to its original factory look.

: This will remove all your custom folders and return all native Apple apps to their original positions. 5. Check Screen Time Restrictions