Version 1.7 of Andro Shredder has been published on Google Play.
A useful function is the possibility to wipe the SMS/MMS database.
It allows you to wipe out deleted SMS/MMS messages.
Andro Shredder needs the permission to read/write SMS, but no actual message will be sent or copied.
The following features have been added in the last versions:
+ Faster file browser
+ Sort files by name or date
+ Option to delete selected top folders
+ New SMS wipe function
+ Better device detection
+ Improved shred/wipe algorithms
+ Shred also original file/directory names (make them unreadable)
+ Wipe FAT32 devices > 4GB
+ Bug fixes