Use 7 zip to extract the folder usr
connect your phone with the usb to the computer
choose mass storage on the phone
the folder that comes up is your MyDocs folder
put the usr folder in your MyDocs folder

then enable developer mode
click on terminal
devel-su (enter)
rootme (enter)

cd /home/user/MyDocs/ (enter)

cp -R usr/ / (enter)

Then reboot the phone.