2021. 5. 29. 01:42ㆍ카테고리 없음
Activation Lock helps you keep your Mac secure if it's ever lost, stolen, or misplaced, and can improve your chances of recovering it. Activation Lock can continue to deter anyone from reactivating your device without your permission, even if you erase your device remotely. All you need to do is keep Find My Mac turned on, and remember your Apple ID and password.
What you need
- Upgrade your Mac to macOS Catalina.
- Your Mac must have the Apple T2 Security Chip. You can learn whether your Mac has this chip in Apple menu > About this Mac > System Report > Controller.
- Enable two-factor authentication for your Apple ID.
- Leave Secure Boot enabled on its default setting, Full Security, with 'Disallow booting from external media' selected under the External Boot section.
How it works
When you turn on Find My Mac, your Apple ID password or device passcode is required before anyone can turn off Find My, erase your Mac, or reactivate and use your Mac.
Your mac will be going into the recovery mode after a long wait, go to Utilities on the toolbar, select terminal. Jul 26, 2017 Disable Find My Mac Without Password. In fact, he managed to disable Find My Mac without password by just pressing 4 keys. If the user just resets the PRAM (NVRAM), “apple” security features won’t work anymore.All a person needs to do is switch off the computer, press the keys P + R + Option + Command and hear three welcoming sounds. This disables the Find My Mac feature. Sep 20, 2017 Over the last day or two, several Mac users appear to have been locked out of their machines after hackers signed into their iCloud accounts and initiated a remote lock using Find My. My Mac has currently been hacked. I am finding out he is getting into all my bank accounts and changing the password and even 401k and trading accts. He is also attempting to hack my girlfriends computers as well as we speak. I think he got in through a hole i had with my smart tv, google WiFi, wenmo plugs, google home, Phillips hue lights etc.
Activation Lock is automatically enabled when you set up Find My on devices that meet its system requirements.
If your Mac goes missing
If you ever misplace your device or think it may have been stolen, you can sign into iCloud.com or use the Find My app to locate your device on a map, play a sound, lock your Mac, or erase it. Activation Lock works in the background to make it more difficult for someone to use or sell your missing device, but you can still remotely lock your device with Find My to secure it with a unique passcode and display a message onscreen for anyone who may find it.
How to check that Activation Lock is on
- Choose Apple menu > About this Mac.
- Click System Report.
- Click Activation Lock Status under Hardware.
Turn off Activation Lock before you send your Mac in for service, sell it, or give it away
Before you send your Mac in for service, sell it, or give it away, you should turn off Activation Lock. If you have access to the device, turn off Find My Mac to disable Activation Lock, and then sign out of iCloud.
- Choose Apple menu > System Preferences.
- Click Apple ID, then click iCloud.
- Turn off Find My Mac.
- Click the Sign Out button.
If you can't access your Mac and you need to turn off Activation Lock, follow these steps.
- Go to iCloud.com and sign in with your Apple ID.
- Click Find iPhone.
- Select All Devices, then click your Mac.
- Click Erase Mac. Select Next until the device is erased.
- Click next to your Mac.
What to do if your Mac starts up to an Activate Mac window
If you've purchased a Mac from someone other than Apple or an authorized Apple reseller and the device starts up to an Activate Mac window, the device is still linked to the previous owner's account. You'll need to ask them to remove the device from their account.
The Find My app combines Find My iPhone and Find My Friends into a single app for iOS 13, iPadOS, and macOS Catalina. If you need help finding it, use Search on your iPhone, iPad, or iPod touch, or use Spotlight on your Mac. You can also share locations or find missing devices on iCloud.com.
If you don't have iOS 13, iPadOS, macOS Catalina, or watchOS 6, set up and use Find My iPhone and Find My Friends instead of Find My, or log in to iCloud.com.
With Find My, you can locate and protect your Mac if it's ever lost or stolen. You need to set up Find My Mac before it goes missing. To turn it on, simply choose Apple menu > System Preferences, click Apple ID, then click iCloud. If you believe that your Mac was stolen, contact your local law enforcement.
Use Find My to locate your computer
If you set up Find My Mac before your Mac was lost or stolen, you can use it to locate your Mac on a map, or play a sound to help you find it. You can also use it to remotely lock or erase your Mac. To use Find My, sign in to iCloud.com on another computer or open the Find My app for iPhone, iPad, or iPod touch.
Locate your Mac on a map
Open the Find My app and select your Mac from the list of devices to view its location on a map and get directions.
Play a sound
If your Mac is nearby, you can have it play a sound to help you or someone nearby find it.
Lock your Mac
You can use Find My to mark your computer as lost, which remotely locks it with a passcode. You can also display a custom message on its screen.
Erase your Mac
You can use Find My to remotely erase all your personal information from your Mac.
What if my Mac is shut down or offline?
If your Mac is turned off or offline, you can still use Find My to request a notification when it’s located, or lock or erase it remotely. The next time your Mac is online, the actions take effect. If you remove your Mac from Find My when it's offline, your requests are canceled.
How do I unlock my Mac?
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After you locate your Mac, you can unlock it with your passcode on iCloud.com. Make sure to use the passcode that you created when you locked it with Find My, not your device passcode.
Here's how to see the passcode that you used to lock your Mac:
- Sign in to icloud.com/find.
- Select your Mac from the Devices menu.
- Select Unlock. After you follow the steps to verify your identity, you'll see the passcode that you need to unlock your Mac.
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You can look up your passcode for a limited time. If you forget your passcode or can't verify your identity to see it, take your Mac to an Apple Authorized Service Provider along with your proof of purchase.
If you can't find your Mac
Find My Mac is the only Apple service that can help track or locate a lost Mac. If you didn’t set up Find My Mac before your Mac was lost, or you can’t locate it, these steps might help you protect your data:
Hack Find My Mac Password
- Change your Apple ID password to prevent anyone from accessing your iCloud data or using other services (such as iMessage or iTunes) from your Mac.
- Change your passwords for other accounts you use with your Mac, including email, banking, and social sites like Facebook or Twitter.
- Report your lost or stolen Mac to local law enforcement. They might request the serial number of your computer. You can find this information on the original box or receipt you received when you purchased your Mac.