Làm ẩn các file hệ thống đã làm hiện lên?

Cách 1 bạn phải có phần mềm.
cách 2 bạn thực hiện như sau:
kick chuột phải vào đối tượng =>properties =>hidden=>ok
sau đó mở Mycomputer =>tools => folder options => view =>do not show hidden files and folders
ok xong

Các bước em đã làm:
1) Download iRecovery

2) Place both files on the Desktop

3) Open terminal and type ‘cd ~/Desktop’

4) Run command ‘chmod 777 libusb-0.1.4.dylib’

5) Run command ‘chmod 777 iRecovery’

6) Run command ‘defaults write com.apple.finder AppleShowAllFiles TRUE’

7) Run command ‘killall Finder’

8) Navigate Macintosh HD > usr > local > lib

9) Copy the file libusb-0.1.4.dylib into that folder

10) Open a new terminal

11) Drag-and-drop the iRecovery file into the Terminal so that you get a shortcut to it.

12) Append ‘-s’ to the end.

13) Run command ‘fsboot’ (i had to do it twice)

14) If the phone starts up locket once again, just run through steps 10-13 again.

15) When done, open terminal again and type ‘defaults write com.apple.finder AppleShowAllFiles FALSE’

16) Then run ‘killall Finder’ once again and your done!