Who can tell me how can I read my DRM-protected ePub on my Android tablet?
To read DRM locked ebooks on Android tablet, you need ePubor DRM eBook Converter to crack the DRM.
A User’s Guide To Calibre eBook Manager
DeDRM plugin for calibre
Use Calibre. You will need to get DRM-removal plug-ins for it, but the details are all on the Calibre web site.
I understand. Unfortunately, Calibre is the simplest tool I know for dealing with ePubs & the like, including DRM removal. Perhaps the links Hovsep offers can help.