Mac maintenance
How to Cleanly Hand Off a Mac Before Donating It
Properly prepare a Mac for donation, sale, or hand-off. Sign-out checklist, secure erase, fresh macOS install, and what the new owner actually needs.
Handing off a Mac to a family member, donating to a school, or selling on the secondhand market all need the same thing: the machine wiped of you, ready for the new owner. Apple has made this much easier than it used to be, but a couple of steps are still easy to miss — and the consequences include locked accounts, billing surprises, and your data on someone else’s device.
This is a checklist that handles the common cases without leaving anything behind.
Decide on the level of erase
Three levels, depending on the situation:
Level 1 — “Erase All Content and Settings”: Apple’s built-in factory reset. Works on most 2018+ Macs. Wipes user data, signs out of services, and returns the Mac to first-boot state. Sufficient for handing to a family member or selling to someone you trust.
Level 2 — Erase the disk and reinstall macOS: nuclear option. Wipes everything including the partition map, then installs fresh macOS. For Macs being sold to strangers or donated where you want maximum certainty.
Level 3 — Physical destruction of storage: for Macs holding extremely sensitive data (medical, legal, financial records) you don’t want recoverable under any circumstance. Removes the SSD physically and destroys it. Rarely needed for personal Macs.
For most people: Level 1 is plenty. The cryptographic erase that “Erase All Content and Settings” does is genuinely secure.
Before you wipe — back up
Don’t skip this. Even if you “don’t need anything from this Mac anymore,” there’s almost always something:
- Recent documents you forgot existed
- Browser bookmarks you assumed were synced (sometimes they aren’t)
- Saved game progress
- App-specific data (Stickies notes, reminders, custom dictionaries)
- License keys for software
Run a final Time Machine backup to an external drive. Verify it completed. Set the drive aside; you can pull from it later if needed.
For sensitive data, a second copy on a second drive isn’t paranoia — it’s the difference between “no big deal if Time Machine drive fails” and “lost everything.”
Sign out of services first
This is the part most people skip and regret later. Apple will let you erase a Mac that’s still signed in to your accounts, leading to issues for both you and the new owner.
iCloud sign-out:
System Settings → Apple ID → Sign Out at the bottom. Choose “Keep a Copy” of your data on this Mac if asked (we’ll wipe it anyway, and this lets the sign-out happen cleanly).
iMessage:
Messages → Settings → iMessage → Sign Out. Important — without this step, the next user can sometimes get fragments of your iMessage conversations.
FaceTime:
FaceTime → Settings → Sign Out.
Music / Apple TV / Books:
Music → Account → Authorizations → Deauthorize This Computer. Each Mac counts toward your authorization limit (5 max). Deauthorizing frees a slot.
Find My:
If you signed out of iCloud above, Find My is already disabled. Verify in System Settings → Apple ID → iCloud → Find My Mac.
If Find My is still on when you try to wipe, the new owner will be locked out by Activation Lock. This is the most common “I sold my Mac and now they can’t use it” mistake.
Sign out of third-party services
Beyond Apple’s stack, you probably have:
- Adobe Creative Cloud: open the app, click your profile, Sign Out. Important for license counts.
- Microsoft 365: Word/Excel → menu → Sign Out.
- Slack, Discord, Teams: sign out in each.
- Dropbox, Google Drive, OneDrive: pause sync, sign out, uninstall the desktop app entirely. Otherwise the next owner could potentially see your files briefly during transition.
- 1Password, Bitwarden, LastPass: sign out, then uninstall.
- Browser sync (Chrome, Firefox, Edge): sign out before wiping. Otherwise your sync data could re-download to a new account briefly.
- GitHub Desktop, GitKraken, Cursor: each has its own auth state.
The pattern: any app you’ve signed into needs to be signed out before the wipe. Trust the wipe to remove the data, but the sign-out tells the service “this device is no longer mine.”
Check for service subscriptions
A surprise: some Mac apps have subscription billing tied to the install, not your account. If the new owner installs and uses an app you had a subscription for, you might still be paying.
Check:
- App Store subscriptions: Apple ID → Subscriptions
- Setapp: cancel or transfer
- Direct subscriptions for apps (Bartender, CleanShot, etc.): cancel if you’re not using on another device
Take a screenshot of your subscription list before the wipe. You’ll spot the ones to handle.
Now wipe
For 2018+ Macs (T2 chip or Apple silicon):
System Settings → General → Transfer or Reset → Erase All Content and Settings.
Authenticate with your Apple ID. Confirm. The Mac wipes user data, signs out of services, and reboots to the setup assistant. Takes 5-15 minutes.
When the setup assistant appears (with the “Hello” screen), shut down without proceeding. The new owner will start there.
For older Intel Macs without “Erase All Content and Settings”:
- Restart and hold Cmd-R to enter Recovery
- Sign out of iCloud first if you missed it (Recovery → Utilities → Terminal →
csrutil disablemay be needed for older versions) - Disk Utility → erase the internal drive (APFS, GUID Partition Map)
- Quit Disk Utility → “Reinstall macOS”
- Wait 30-60 minutes
- When setup assistant appears, shut down
Internet Recovery (Option-Cmd-R) downloads a fresh macOS image; useful if you erased the recovery partition too.
Verify before handing off
A few sanity checks before the new owner gets the machine:
Boot the Mac, see if Setup Assistant appears. If yes, the wipe worked. Don’t go through setup; shut down and pack up.
Check Find My Devices on iCloud.com. The Mac should no longer appear, or should appear as “offline.” If it’s still in your devices list as active, sign out of Find My before handing over.
Apple ID → Devices: log in to appleid.apple.com → Devices. Remove the Mac from your trusted devices list.
Subscriptions and authorizations: confirm the Mac is no longer counted in your authorized devices for Music and other Apple services.
The handoff
What the new owner gets:
- A Mac in factory state, ready to set up under their Apple ID
- Whatever physical accessories you’re including (charger, original box if you have it)
- Optionally: a typed note with what model it is and any minor quirks (“the trackpad button is a bit stiff,” “battery is at 87% health”)
What you don’t include:
- Your Apple ID password (obviously, but you’d be surprised)
- Your software license keys
- Pre-installed apps with your accounts
- Old backups or external drives
If selling, the sale terms should specify “wiped to factory state” so expectations are clear.
When something goes wrong
A few common issues:
“Mac asks for an Apple ID at first boot” (Activation Lock): you didn’t disable Find My before wiping. Sign in to iCloud.com, find the device, remove it from your devices. The new owner can then proceed past Activation Lock.
“Old apps reinstall via iCloud”: if the new owner signs in with their Apple ID, only their apps appear. If you didn’t sign out properly, fragments may persist. A second wipe cleans this.
“New owner gets your iMessages briefly”: rare but happens if iMessage wasn’t signed out. Sign in to iCloud.com → Messages settings, remove the device.
These are all recoverable. They’re just annoying for both parties.
For donating to a school or charity
A few extras when donating institutionally:
- Include the original power adapter and cable
- A note about model, year, RAM, storage capacity
- macOS version installed (so they know if updates are needed)
- Battery health percentage if it’s a laptop
- Any known issues (bad pixels, dent, sticky key)
Schools and non-profits appreciate this — it tells them what they’re getting and how to triage it.
For tax purposes (in the US), donations may be deductible. Get a receipt; the value depends on the device’s market value at donation time.
A short checklist version
For reference next time:
- Final Time Machine backup, verified
- Sign out of iCloud, iMessage, FaceTime
- Deauthorize Music
- Sign out of Adobe, Microsoft, Dropbox, Google Drive, browser sync
- Cancel or transfer app subscriptions
- System Settings → Transfer or Reset → Erase All Content and Settings
- Verify Setup Assistant appears at next boot
- Remove device from Apple ID → Devices
- Confirm not in Find My anymore
- Hand off
20-30 minutes total once you have the steps memorized. Worth doing right; the alternative is a Mac the new owner can’t activate or unwanted iCloud surprises after the fact.