I have macbook pro A1502 . When i open it, it's show blinking Question mark folder . And another way i open it press Power button then Hold "Option" key or "Command + R" it's show a padlock. i Can't reinstall new OSX. I need help, I need binary file for Unlock my macbook pro efi lock , My Macbook Pro HASH: C02436402R6G3LL148B5645BE7CCFACB3**
Anyone can help me? Please
Hi, you will need to give that code to an Apple Authorised Service provider, or Apple directly and they will be able to get you an unlock file.
In a lot of cases you need to provide proof of purchase / ownership.
Hope this helps.