With this feature, you can free up more space on your phone. As the name implies, the Duplicate Photos feature will remove duplicated photos from your gallery. To access this feature, open dfndr security and follow the steps below:
1- Tap on Tools tab and select Duplicate Photos:
2- Please wait while dfndr security finishes scanning.
3- The app will show your duplicated photos and suggest to delete one copy of them. You can uncheck any image that you do not want to delete.
4- To clean them, just tap on “Delete pictures”.
5- Read and accept the confirmation message.