Huawei w1 ffu obtaining topic

I received the following instructions extract firmware to FFU, mount compiling me:
1. Firmware must be downloaded , rename it in update.app.
2 . Install perl.( file Password : 2014 . )
3 . Put the file in the folder split_update.pl firmware update.app.
4 . Run the script split_update.pl, black window appear , wait 1-10 minutes , you will see a folder output, in this folder will contain our firmware , unknown_file.0
change the extension to unknown_file.ffu. this is our FFU
5 . Right-click on the file imgmount.exe, go to item in compatibility , tick : the level of rights to carry out this program as an administrator .
6. Our file uknown_file.ffu move the icon imgmount.exe, confirm an administrator .
7. Everything went to mount the virtual disk , all with this disc copy , since it after reboot or shutdown disappears. ( But remains MTN firmware )
8. All you have files, etc. Of firmware.
9. Requirements: 7-8.1 windows.
if don't working moutffu, please instlalled this soft:
soft
Thank the people who made imgmount