Check whether the message was deleted before you opened the chat
Restore a recent WhatsApp backup from Google Drive or iCloud
Reinstall WhatsApp and verify your phone number to trigger backup restore
Check your phone’s local WhatsApp backup files on Android
Use a file manager to look for older backup folders on Android
Restore an older backup if the missing messages were included
Ask the sender to resend the message if it was deleted for everyone
Check archived chats for the conversation
Make sure disappearing messages were not enabled in that chat
Turn off disappearing messages for future chats if needed
Update WhatsApp to the latest version
Check whether linked devices still show the message
Review notification history on Android if notifications were enabled
Contact WhatsApp Support if backup restore does not work