![]() ![]() You should therefore ensure that your computer is connected to the Internet via WLAN or network cable before you continue. The OS X installation files are not on the rescue partition, but have to be downloaded from the Internet since OS X 10.7. Now select “Reinstall OS X” and click on “Continue”. You end up back in the rescue system start screen. ![]() Now exit Disk Utility with the key combination CMD+Q or via the menu bar. Therefore confirm the message with "Delete", then the hard disk will be deleted. Unlike conventional hard drives, however, data on SSDs cannot be "saved" as easily. If you really want to be sure that all data is gone, you must also select a secure deletion method under "Security Options", which only makes sense with conventional hard drives - the "Overwrite" options are not useful for SSDs. All pricing and availability information on at the time of purchase applies to the purchase of this product. Product prices and availability are correct as of the date/time shown and are subject to change. ![]() Repeat this with other partitions and internal hard drives if you use any. The procedure is otherwise identical: Assign a name and click on "Delete". Depending on the MacOS version and the configuration of your system, you may have to select the system partition instead (“MacintoshHD” in the screenshot) if that doesn't work. In Disk Utility, click on your system disk and select the Erase tab. Caution: It is recommended that you factory reset your Mac completely when you sell it. Starts Disk Utility in the rescue system. Users of older system versions must insert the CD/DVD that came with the Mac and press the C key instead of CMD+R to start the rescue system. This has been available since Mac OS X 10.7 "Lion". Start the Mac and press the key combination CMD+R at the start-up sound to call up the rescue system on the recovery partition. The steps are largely similar, but the variant described here is easier.Ĭaution: Be sure to turn off FileVault and Find My Mac before resetting! Otherwise it can happen that the Mac blocks and has to go to the workshop! 1. However, this is not always the same as the one with which the Mac was delivered: In order to really restore the Mac completely and including the operating system to the delivery state using Internet Recovery, you have to follow this tuto here follow. However, there are two variants: This guide describes how you can reset your Mac with the current operating system version. Factory reset or just reset?Ī pleasant side effect: The Mac then behaves as it did when it was delivered, the buyer only has to set it up. Note: If you're using a Mac running MacOS 12 or later, you might be able to too the MacOS deletion assistant use. This is the only way you can be sure that all data has really disappeared from the system before the buyer puts it into operation. However, you shouldn't simply give the computer away as it is: Before selling, you should reset the computer professionally and remove all data - of course only after you have created a Time Machine backup. Apple calculator like iMac, Macbook Air, Macbook Pro or Mac Mini are popular - their resale value is correspondingly high. ![]()
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