If you’ve previously blocked unknown or hidden numbers on your iPhone 16 and want to receive calls or messages from them again, you can reverse this in just a few taps. This guide works for iOS 18 (the default OS on iPhone 16). Step 1: Open the Phone app Tap the Phone icon on your Home Screen.

Here’s a concise, step-by-step draft you can use for a help article, blog post, or FAQ. How to Unblock Unknown Numbers on iPhone 16 (iOS 18)