Key Takeaways
- Signing out of your accounts is just as important as deleting your files.
- A factory reset alone may not remove linked accounts on some devices — deactivate them first.
- Back up your data before wiping the phone so nothing important is lost.
- Remove your SIM card and any microSD card before handing the phone over.
- Removing the device from your cloud account prevents activation lock issues for the next owner.
Summary
16 items · 20–45 minutes
Why This Checklist Matters
Passing on a used phone — to a family member, a friend, or a resale buyer — feels simple. But your device holds a surprising amount of personal data: saved passwords, payment apps, email accounts, photos, health data, and stored Wi-Fi credentials. A quick wipe isn't always enough to erase all of it safely.
This checklist walks you through every step in a logical order — from backing up what you need to keep, to signing out of services, to performing a clean factory reset. Follow it from top to bottom and you can hand over your phone with confidence. For a deeper look at general phone security habits, see our guide to smartphone security.
Complete Steps in Order
Performing a factory reset before signing out of your primary account (Apple ID or Google) is one of the most common mistakes people make when passing on a phone. It can lock the device to your credentials and make it unusable for the next person. Follow the checklist from top to bottom without skipping sections.
Tools and Accounts You'll Need Ready
Before you start, gather a few things so the process doesn't stall partway through.
Cloud storage account
Used to back up photos, contacts, and app data before wiping the device.
Computer or external hard drive
Provides a local backup option for photos, videos, or any files you want to keep offline.
SIM card removal tool or small pin
Needed to eject the SIM card tray safely without damaging the phone.
Your Apple ID or Google account credentials
Required to sign out of your primary device account and remove the phone from your account's device list.
The Pre-Handoff Checklist
Work through these groups in order. Skipping ahead — especially to the factory reset — before completing the earlier steps can lock you out of your own accounts or leave personal data exposed.
Back Up Your Data
Sign Out of Accounts and Services
Remove Physical Components
Perform the Factory Reset
Final Verification
Don't Skip the Account Sign-Out Step
On iPhones, if you factory reset without first signing out of your Apple ID, the device may remain locked to your account through Activation Lock. The next owner will be unable to set up the phone without your credentials. On Android, skipping the Google account sign-out can trigger Factory Reset Protection, producing the same problem. Always sign out before you reset.
If you want to understand exactly what a factory reset does and doesn't remove from your device's storage, our detailed explainer on what happens during a factory reset covers it thoroughly.