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Laptops3 min read7 August 2026

How to Erase All Data on MacBook Before Handing It Over

Selling a MacBook? Here’s the full step-by-step to back up, sign out, and erase all data safely before you hand it over — so nothing is left behind.

Before you hand over any MacBook, erase it the right way — back up, sign out of your Apple services, then wipe — so your data is gone and there's no activation lock for the buyer. Here's the full guide.

Step-by-step

1. Back up — Time Machine to an external drive, or iCloud
2. Sign out of iCloud / Find My — System Settings → your name → Sign Out (enter your Apple ID password — this clears Activation Lock)
3. Sign out of iMessage — Messages → Settings → iMessage → Sign Out
4. Deauthorise iTunes/Music (older macOS) — Account → Authorisations → Deauthorise This Computer
5. Erase — on Apple Silicon / T2 Macs: System Settings → General → Transfer or Reset → Erase All Content and Settings; on older Intel Macs, restart into Recovery (Cmd-R), erase the drive in Disk Utility, then reinstall macOS

After this, the Mac boots to the clean "Hello" setup screen with none of your data or accounts.

Why the order matters

If you erase before signing out of Find My, the Mac stays Activation Locked and the buyer can't set it up. Always sign out first, then erase.

Then sell it

Once it's wiped, get your instant price and book a free doorstep pickup anywhere in Tamil Nadu — on-site check, then paid the same visit by UPI, bank transfer, or cash.

FAQ

What's the right way to erase a MacBook before selling?
Back up, sign out of iCloud/Find My, iMessage and iTunes, then Erase All Content and Settings — that clears Activation Lock and protects your data.

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