Retrieving deleted text messages can be crucial if you’ve accidentally lost important information. Depending on your device and its backup settings, you might be able to recover deleted texts. Here’s a detailed guide on How To Retrieve Deleted Text Messages on both Android and iPhone devices:

For Android Devices
Check Google Drive Backup:

Open Settings: Go to your phone’s Settings app.
Backup & Restore: Tap on Google or Backup & Reset (varies by device).
Check Backup: Ensure Back up my data is enabled. If you had backups before the text messages were deleted, you may be able to restore them.
Factory Reset (If Needed): If you need to restore your phone to a previous state, you might need to perform a factory reset. Be cautious: this will erase all data added after the backup. Go to Settings > System > Reset options > Erase all data (factory reset).
Use a Recovery App:

Install a Recovery App: Download a data recovery app like Dr.Fone, EaseUS MobiSaver, or DiskDigger from the Google Play Store.
Run the App: Open the app and follow the instructions to scan for deleted messages. These apps often require rooting your device, which may void your warranty.
Recover Messages: Once the scan is complete, select the messages you want to recover and follow the app’s instructions to restore them.
Check Your Messaging App:

Some messaging apps (like Samsung Messages) have their own backup and recovery systems. Check the app’s settings or support documentation for recovery options.
For iPhone Devices
Check iCloud Backup:

Open Settings: Go to Settings and tap on your name at the top.
iCloud: Select iCloud and then Manage Storage or iCloud Backup.
Check Backup: Ensure that you have an iCloud backup that was created before the messages were deleted.
Restore from Backup: To restore, you need to erase your iPhone. Go to Settings > General > Reset > Erase All Content and Settings. After your iPhone restarts, choose Restore from iCloud Backup and select the backup with your messages.
Check iTunes/Finder Backup:

Connect iPhone to Computer: Connect your iPhone to your computer using a USB cable.
Open iTunes/Finder: Open iTunes (on Windows or older macOS) or Finder (on macOS Catalina and later).
Select Device: Click on your iPhone icon and then Summary or General tab.
Restore Backup: Click Restore Backup and select a backup that predates the message deletion.
Use a Data Recovery Tool:

Install Recovery Software: Download a data recovery tool like Dr.Fone, iMobie PhoneRescue, or Tenorshare UltData.
Connect iPhone: Connect your iPhone to your computer and run the recovery software.
Scan for Messages: Follow the software instructions to scan for deleted messages and recover them. Some tools offer a preview of recoverable data before you proceed.
Summary
Retrieving deleted text messages involves checking your backups, using recovery apps, or restoring from an old backup. For Android, you can use Google Drive backups or recovery apps, while iPhone users can use iCloud or iTunes backups or third-party recovery tools. Always ensure your backups are up-to-date to make the recovery process smoother in case of future data loss.