Unblocking does not restore past messages or call logs. The person will simply be able to contact you going forward.
Apple provides multiple ways to manage blocked contacts, ensuring you can restore communication through the Phone, Messages, or FaceTime apps. YouTube·Max Dalton How to Unblock Someone on iPhone
Once unblocked, you will immediately resume receiving calls, text messages, and FaceTime requests from that contact. Unblocking on iPhone
If you've blocked someone on WhatsApp and want to unblock them, follow these steps:
Unblock a number on Android * Open the phone app on your Android device. * Click the three vertical dots to open the menu, then cl... Avast How to unblock a number on an Android phone - Asurion How to unblock numbers on Android. Just follow these steps, which may vary slightly depending on the model of your phone l, to unb... Asurion How to Unblock a Number on Your Phone: Quick Guide - JustAnswer How to Unblock a Number on Your Phone Easily. Users often struggle with locating blocked numbers or accidentally blocking importan... JustAnswer
Apple manages blocked numbers through the app and Settings . Unblocking restores their ability to call, FaceTime, and text you.