Back up your data
Sign out of all accounts
Factory reset the phone
Remove SIM and memory card
Clean the phone thoroughly
Check the phone’s condition
Take clear photos from multiple angles
Gather the original box, charger, and accessories
Research the market price
Choose a selling platform
Write a clear, honest listing
Include model, storage, color, and condition
Mention any defects or repairs
Set a fair price
Respond quickly to buyer messages
Use secure payment methods
Meet in a safe public place if selling locally
Ship the phone with tracking if selling online
Confirm payment before handing over the phone
Keep proof of sale and shipment