Check the app’s archive, trash, or recently deleted folder
Restore from a cloud backup if available
Use Google Drive backup to restore messages during phone setup
Restore from Samsung Cloud if you use a Samsung device
Open Google One backup settings to verify message backups
Use the messaging app’s built-in restore option if supported
Recover from a local backup saved on the phone or SD card
Use a third-party data recovery app if no backup exists
Connect the phone to a computer and scan for recoverable data
Contact your carrier to ask about message recovery options
Check synced devices for copies of the deleted messages
Avoid using the phone heavily after deletion to prevent overwriting data