If you are looking for application to save your massages, texts and ... we suggest you "SMART Keep"
It's free for downloading and saving so try it!
* Saving text in different ways (writing, sharing, widget, copying)
* Creating different categories to orgnize your texts
* Persian and English languages
* Different modes for reading
* Changing application style
* Changing application ui color
* Backing up your data
* Setting passcode for application
For more informations you can go to application's Help.