This seems to be a common issue right now, there are several posts about it on here. Some have fixed the problem by uninstalling and reinstalling Messenger.

Make sure iMessage is turned on in your iCloud settings and keep messages is enabled in iMessage settings.

30 янв. 2022 г. · Let's go to Settings > [your name] > iCloud >Photos, and make sure Download and Keep Originals is selected. If that doesn't help, open the ...

4 нояб. 2021 г. · For this issue, we suggest closing then reopening the Messages app, and restarting your iPhone. While these steps sound simple, they can help ...

30 июн. 2023 г. · Same thing happened to me but I solved it by going to the 'for you' tab at the bottom of your screen in photos. You should find the iCloud image ...

26 февр. 2023 г. · Photos not downloaded in iMessages from iCloud backup. hi, I had my 14 pro max phone repaired and had to restore my phone from iCloud backup to ...

6 окт. 2022 г. · If attachments in Messages are not downloading, the first thing you'll want to try is restarting the device as this can often help with download issues.

6 нояб. 2020 г. · It sounds like you are concerned about your messages not fully downloading from iCloud. After an update or a restore it can take some time for iCloud to sync ...

Photos not showing in messages. (SMS) · Please turn off iMessages in your settings. · Then turn off your iPhone. Leave it off for 5 mins. · Turn iPhone back on.

10 мая 2022 г. · To check for the missing photos that don't show in Messages, check your available storage in Settings > General >iPhone Storage. If you're on ...