By Maldalain, 24 August, 2021 Forum iOS and iPadOS All my chats are marked as unread no matter if they are really unread or not with Facebook Messenger, is anyone having the same issue? Options Log in or register to post comments Comments the same for me. Same problem on two different devices and different software version. iPhone 12 with the latest iOS. and an iPhone 10 with iOS 13.7. I hope it works out. Easily fixed. I had the same issue, but once I updated Messenger in the App Store, it was fixed. Hope that helps, Louise It's been fixed in the… It's been fixed in the latest update.