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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > iPhone ,iPod & iPad (Apple Inc. Products) > iMac, Macbook Pro, Macbook Air

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Old 11-30-2013, 08:12   #16 (permalink)
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yes it's not possible to reset chip whitout change ?
thanks you
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Old 12-01-2013, 00:33   #17 (permalink)
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There is a bute force method to find the lock code, once pass efi lock menu, use disk utility to format and install new osx
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Old 04-18-2014, 13:03   #18 (permalink)
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Friend worked for me, thank you very much, saved my life ... hugs MacBook Pro 2007 15P
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Old 07-05-2014, 20:20   #19 (permalink)
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Quote:
Originally Posted by shafaqstylo View Post
1 - Turn off your MacBook .
2 - Remove backcover .
3 - Remove 1 RAM .
4 - Turn on your MacBook while holding OPTION + COMMAND + P + R , wait for restart , then release the keys .

If you are lucky enough , EFI password will be cleared

This method work wonder on Mac before 2010, any mac after will not work.
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Old 10-02-2014, 03:53   #20 (permalink)
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i have solution is generate hash code 33 digits

Power on mac, Press ALT, After Press CTRL+ALT+CMD+SHIFT+S 33 DIGITS code Generate EFI Binary

felixmarsar ID skype
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Old 10-14-2014, 10:17   #21 (permalink)
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if you need solution still, contact me.
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