Export Button
Why is my phone not allowing me to share anything?
iPhone XS, iOS 13
Try a restart then a forced restart with the buttons
https://support.apple.com/en-us/HT201559
https://support.apple.com/en-gb/guide/iphone/iph8903c3ee6/ios
3 replies
Sorry I edited my response
Try a restart then if necessary a forced restart with the buttons
https://support.apple.com/en-us/HT201559
https://support.apple.com/en-gb/guide/iphone/iph8903c3ee6/ios
If that doesn't work you can try a backup, restore as new, then a restore from backup.
Export Button