Step 1 — Back up your data
Use Settings → Accounts and backup → Back up data (Samsung Cloud or Google), or move everything to your new phone with Smart Switch. After the reset there's nothing left to recover.
Step 2 — Remove your Samsung account
Go to Settings → Accounts and backup → Manage accounts, tap your Samsung account, and choose Remove account. You'll need your Samsung password — this is what releases the phone from Find My Mobile.
Step 3 — Remove your Google account
In the same Manage accounts screen, tap your Google account → Remove account. This is the step that matters most: it's what prevents the FRP lock after the reset. If you have more than one Google account on the phone, remove them all.
Step 4 — Factory data reset
- Open Settings → General management → Reset.
- Tap Factory data reset, scroll to the bottom, and tap Reset.
- Confirm with Delete all and let the phone restart to the welcome screen.
Step 5 — Pull your SIM card
Eject the SIM tray and keep the card (or make sure your eSIM has been moved to your new phone through your carrier).
Step 6 — Verify
Tap through the first setup screens: the phone should offer a fresh start and should not ask for a previously synced Google or Samsung account. That's the check we run at your appointment, so doing it now means no surprises later.
Ready to sell it?
See what we look for in Samsung phones, or go straight to the quote form — offers come by text, and payment is cash at your appointment or within 2 business days for mail-in.