Anddoid studio app , it's a worst application guys, friends I told you that never installing this app.
because this application some features not working.
if you are going to just copy a pdf to an app at least have the pages go the right way instead of backwards.
this is useless application friends, this application working with data connection.
this application loading time is too late friends, many unexpected problems available in this application.
this application never works good.never install this worst app.
