Messages you send stay blue but never show “Delivered”
Messages you send never show “Read”
Calls to the person go straight to voicemail or ring once...
Check the Recently Deleted folder in Messages
Restore from an iCloud backup
Restore from a Finder backup on Mac
Restore from an iTunes backup on Windows or...
Open the Settings app
Tap Wallpaper
Tap Add New Wallpaper
Choose a wallpaper from your photos, Apple options, or a color
Tap Add
Tap Set as Wallpaper Pair or...
Open the Messages app
Open the conversation containing the message
Touch and hold the message you want to unsend
Tap Undo Send
Make sure you are using iMessage...
Open Settings
Tap Messages
Turn on iMessage
Sign in with your Apple ID if prompted
Wait for activation
Make sure your device is connected to Wi-Fi or cellular data
Verify...
Messages stay blue but never show a Delivered or Read status
iMessage replies stop coming through from that contact
FaceTime calls to that person do not...
