Text app extremely frozen sliders don’t work. Reboot gets text to work for one or two text then app freezes sliders don’t work swiping it away doesn’t fix it.
iPhone 15 Pro Max completely shut down text
Is this on the iOS 18 beta? If so, raise a Feedback report here: https://www.apple.com/feedback/ then post the FB number here.
If not, give us a little more info. What app is this? Can you add a screenshot here?