Still do not know how to split the file? Try File Cutter! With this application you can both split files and collect them. Transfer not just large files, but huge files in parts.
This program is also available for PC (http://java-virys.narod.ru/apps/?platform=windows&id=6) for Windows and UNIX. Break up into Android device - collect it on a PC or crash it on a PC and collect it on the Android device.
To build the files, select the file with the extension ".001"