How to wipe your MacBook, iMac, Mac Pro, or Mac mini

                                   How to wipe your MacBook, iMac, Mac Pro, or Mac mini                                         If you own an older Mac pc, wiping the tough pressure to prep it for sale is easy. But for more moderen fashions, including the iMac Pro, the 2018 Mac mini, and all MacBook Pro and MacBook Air models launched considering the fact that 2018, the procedure of completely resetting them is greater concerned.
That’s because of Apple’s new T2 security chip, which adds Activation Lock, another layer of safety that makes matters more difficult for thieves. That’s tremendous and all, however in case you forget to disarm the feature that makes use of the T2 chip earlier than you ship your pc to a new consumer, or even before you ship it in for service, it'll make matters tougher for you, too.
We’re going to stroll through the stairs of doing away with the Activation Lock feature in order that the T2 chip doesn’t motive you grief afterward. Here’s a way to do that.
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HOW TO RESET YOUR T2-EQUIPPED MAC
First, discover if you have Activation Lock grew to become on, so you don’t unnecessarily waste any time. To do that, click the Apple brand on the top left nook of your screen, then click About this Mac.

Click System Report. On the primary screen which you see, your Activation Lock Status will be displayed (be aware the purple arrow inside the photograph below). If it says “Enabled,” then keep on with this guide. If it says “Disabled,” you can go in advance and reset your computer.                               The next step is to open System Preferences. Click Apple ID followed by iCloud.                          The feature Find My Mac will be listed. Uncheck it.                                                         Finally, click Sign Out.                                                                                  

• From there, you’ll be able to follow the steps that we’ve laid out here to complete the reset.

HOW TO RESET A T2-EQUIPPED DEVICE REMOTELY

If you’re using a browser on a different computer, phone, or tablet, you can remotely erase your T2-equipped machine.

• First, log into your iCloud account on iCloud.com and sign on with the Apple ID associated with the Mac in question.
• Click on the Find iPhone icon (yes, even though it’s a Mac that you’re dealing with).                                                                                                                                                                           cite de lutilisatteur pour expllquer ICI                                                               (archives-Wikipédia-Internet-Google)                                                                     Select All Devices and then find your Mac in the list.                                            
• Click on Erase Mac. Once it’s erased, click the “X” button next to your Mac in the list.
• Now, you’re good to sell your machine, or send it in for service.