Macbook Pro 15 2015 A1398 ,820-00138-A EFI Locked


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1 year 2 days ago #10677 by niftywiz
Urgently needed a clean dump file of a EFI Locked Macbook Pro 15 2015 A1398, core i7 2.2 EMC: 2909 Motherboard :820-00138-A
Please help anybody.

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1 year 2 days ago #10678 by Harald
Post original

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1 year 2 days ago - 1 year 2 days ago #10679 by niftywiz

Harald wrote: Post original

Thank you for your quick reply.
Here is My Macbook Pro Details:
MACBOOK PRO 2015 RETINA Core i7 2.2 15" Mid-2015 (IG)
Model : A1398 (EMC 2909)
Serial: C02R3BG5G8WN
Hash key:C02601GDQR10D81DF1AE61389B91
BOARD: 820-00138-A

File Attachment:

File Name: MBPA1398_O...cked.zip
File Size:5,048 KB
Attachments:
Last edit: 1 year 2 days ago by niftywiz.

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1 year 1 day ago #10683 by B1gD4ddy
Give this a try
Attachments:
The following user(s) said Thank You: niftywiz

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11 months 4 weeks ago #10693 by niftywiz
Thank you very much.My Macbook is alive again.
Is it possible to lock again by apple?

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11 months 4 weeks ago #10696 by B1gD4ddy
Once you setup a new icloud on it that would be the only way of it re-locking if the owner of the new account or you set a pw local.

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11 months 4 weeks ago #10697 by niftywiz

B1gD4ddy wrote: Once you setup a new icloud on it that would be the only way of it re-locking if the owner of the new account or you set a pw local.

Yesterday installed a fresh OS on it.And its logged with my apple id.
Today its LOCKED Again.Please help.

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11 months 3 weeks ago - 11 months 3 weeks ago #10704 by niftywiz

B1gD4ddy wrote: Once you setup a new icloud on it that would be the only way of it re-locking if the owner of the new account or you set a pw local.

I was logged into my own apple id.But its Locked again.
btw ..i bought this used from ebay.
I dont know about the original owner.
Anyways ....removed the EFI Chip again from motherboard,flashed it with your file.
Its alive again.Then i installed a fresh copy of HighSierra with a USB installer.
Everything is running smoothly.But i am afraid to connect to internet.If it re locked again....
Please advice what to do now.
Thank you.
Last edit: 11 months 3 weeks ago by niftywiz.

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