How do I sign in to my iMessage?
I reset my settings and now I can’t sign in to iMessage, what do I do?
iPad Air 2 Wi-Fi
What happens when you try? Error message(s)?
Do you have access to another WiFi network where you can try? That has worked for several people.
Try a restart.
Restart your iPhone, iPad, or iPod touch
Try a forced restart.
If necessary
Do a backup and try a factory reset. Then restore from your backup.
Backup - Restore your device from an iCloud or iTunes backup.
