Fix FaceTime / iMessage Not Working on iPhone or iPad iOS 16, 15, 14, 13, 12 or Older iOS Version

We have tested 5 ways to fix iMessage or FaceTime not working on iPhone and iPad in IOS 12, 13, 14, 15, 16 & any other version: 1. Check your Internet Connection. 2. Check Date and Time 3. Disable and Enable again iMessage 4. Sign out and Sign again to your Apple ID 5. Install the latest iOS software update Follow UnlockBoot: