-With some new firmware, some users have reported that the 'send command' (thru bluetooth, IR, ...) fails; it's due to a 'copyright protection' introduced in the new OS. This happens only with some kind of files (eg: .SIS, .jar), in such case, simply rename the file (eg: with .SIS_ ) before trying to send them.
You can use fexplorer to find and rename the files. FExplorer
