Summary
18 items · 30–90 minutes depending on device type and number of accounts
Why This Matters More Than You Think
Passing along a phone, tablet, or laptop feels simple — hand it over and move on. But without the right preparation, you could leave behind passwords, payment credentials, personal photos, saved logins, and account access that the next person can exploit, even accidentally. A factory reset alone is not always sufficient if key steps are skipped beforehand.
This checklist walks you through every stage: backing up what you want to keep, revoking access to your accounts and services, disabling device-level locks, and performing a clean wipe. Whether you're handing a device to a family member or selling it to a stranger, these steps apply equally. For a broader look at your overall digital exposure, see our personal privacy audit checklist — it covers accounts, apps, and permissions beyond just the device level.
A Factory Reset Alone May Not Fully Erase Your Data
On some older Android devices and certain laptops, a factory reset does not cryptographically erase stored data — it merely marks the space as available, which means recovery tools could potentially reconstruct files. To prevent this, enable full-disk encryption on the device before running the factory reset. Modern iPhones and many newer Android devices encrypt storage by default, but it is worth confirming in your device settings before proceeding.
What You'll Need
Before working through the checklist, gather the items below. Having everything on hand prevents you from stopping midway through a reset.
Cloud backup account (iCloud, Google One, or OneDrive)
Used to back up photos, contacts, app data, and settings before wiping the device.
Computer or external hard drive
Provides a local backup option and is required for a clean OS reinstall on laptops.
Device charger and power source
Keeps the device powered throughout the backup and reset process to prevent interruption.
Authenticator app on your current device
Required to migrate two-factor authentication codes before the old device is wiped.
Account credentials (usernames and passwords)
Needed to sign out of accounts and verify account settings during the process.
If you use apps that sync across multiple devices, be aware that removing a device from your account may affect what appears on your remaining devices. Our article on cross-device app syncing explains what to expect when you deauthorize a device from a shared ecosystem.
The Full Pre-Transfer Checklist
Work through these groups in order. Each stage depends on the previous one — backing up before wiping, and disabling locks before handing over.
Back Up Your Data
Sign Out of Accounts and Services
Disable Device Locks and Tracking
Wipe the Device
Don't Skip the Activation Lock Step
On Apple devices, failing to sign out of your Apple ID before a factory reset leaves Activation Lock enabled. The next owner will be unable to set up the device without your Apple ID credentials — making the device effectively unusable for them. Always sign out of your Apple ID through Settings before resetting, and confirm the lock is cleared.
After the Reset: Confirm Before You Hand It Over
Once the factory reset completes, power the device back on and verify it presents a fresh setup screen — not your home screen. On iPhones and iPads, the device should prompt for a language selection and show no association with your Apple ID. On Android devices, no Google account should be pre-loaded. On a laptop, no user profile or saved files should remain.
If you're selling the device to someone you don't know personally, consider the same careful mindset you'd bring to any transaction involving a handoff of valuable property. Our guide to verifying a used car before purchase is a useful parallel — the principle of confirming a clean, legitimate transfer applies whether you're dealing with hardware or a vehicle.
Once you're satisfied the device is clean, you're free to pass it along with confidence that your personal data stays yours.
The content on this site is provided for informational purposes only and should not be considered a substitute for professional advice. While we strive to provide accurate and up-to-date information, we make no guarantees regarding its completeness or accuracy. Always consult a qualified professional for advice specific to your circumstances before making any decisions.