Check Google Drive backup on the Android device
Restore the latest device backup during phone setup
Open Google One and verify if SMS backup is available
Use the phone manufacturer’s backup app if enabled
Restore messages from Samsung Cloud if using a Samsung device
Check carrier backup or message recovery service
Use a third-party Android data recovery tool
Connect the phone to a computer and scan for recoverable data
Stop using the phone immediately to avoid overwriting deleted SMS
Contact the mobile carrier for message retrieval options
Ask the sender to resend the deleted messages
Restore from a local backup if one was created earlier