By using the SMS, to permanently delete the file.
In general, to remove the deleted files that are supported by the Android terminal uses the recovery tool, it is possible restore the file.
While there are advantages it is possible to file recovery, the higher the probability that the personal privacy information when the smartphone lost is exposed to the outside.
Use Cases 1) In normal when the phrase is not necessary to expose to the outside put you register the extension in the setting of a specific file or directory unpleasant smartphone is lost or forced to simply set your smartphone when you delete a pre-deprived smartphones permanently delete to suit the conditions you have set are included with SMS send.
<< features >>
1.Delete the file individual
2. Support will be able to remove set the file in the directory
3.To support the setting that allows you to delete the entire specific extension
4. On receipt of a specific SMS characters, the batch deletion of the set file as described above two or three times
5. Click the button on the main screen, bulk delete a couple of times it has been set file as
<< Functional limitations >>
1. Only applicable to the built-in storage file
2. To receive an SMS characters, this application is must run
3. Deleted file is not possible to restore