Just connect an external storage device, click the Apple icon in the top left corner of the screen, select ‘System Preferences’, choose ‘Time Machine’, and then click ‘Select Backup Disk.’ Lastly, select your external drive and proceed with the backup.īefore performing a backup, it might also be a good idea to go through your files and delete the ones you no longer use. Keep in mind that iCloud only offers 5GB of free storage, so you might need to purchase an upgrade or split your data between several drives.Ī more efficient and secure way to create a backup is through Time Machine, a pre-installed feature on your iMac. is by manually copying everything to an external drive or iCloud. That way you can be sure that your personal data is safe after you reset your computer. One way to backup up your documents, photos, contacts, etc. If you have anything on your iMac that you want to keep, you’ll need to create a backup. How To Reset iMac To Sell It: Back Up Your Data If you’re looking for information on how to wipe MacBook Pro to sell it, read our previous guide. This article explains how to reset iMac to sell it. It’s a fairly straightforward process that doesn’t require an advanced degree in computer science, though allow yourself a few hours to finish it.

You’ll need to wipe your personal data and reset iMac to factory settings.

If you’ve decided to sell your used iMac, you can’t simply turn it off and give it to the new owner. Resetting your iMac to default settings is important if you’re planning to sell it. Here is how to reset your pre-owned iMac and restore macOS to its original state.

How to factory reset mac before selling