Most old phones sit in drawers losing value, when a few hours of preparation could turn them into meaningful cash. The difference between a low trade-in offer and a strong private sale is often 30 to 50 percent, and it comes down to preparation, timing, and where you sell. Here is how to maximise what your old phone is worth.

Back up your data, sign out of all accounts, and perform a factory reset; for iPhones, turn off Find My first, and for Androids, remove your Google account, or the buyer cannot activate the phone. Clean the phone thoroughly, including the ports and camera lenses, and replace a cracked screen protector. A phone that looks cared for sells for more, and a phone still linked to your account sells for nothing.

Phone values drop fastest right after a new model launches, so sell before the successor to your model is announced if you can. Values also hold better for popular models with strong demand, and for phones in good condition with original boxes and accessories. If you cannot sell immediately, at least keep the phone in good condition and complete, since missing chargers and boxes reduce offers.

Trade-in programmes from manufacturers and carriers are fast and safe but pay the least, typically 60 to 70 percent of private sale value. Private sales on marketplaces pay more but require effort: good photos, honest descriptions, and dealing with buyers. Refurbished phone buyback sites sit in between, offering a fixed price with minimal hassle. Choose based on how much your time is worth.

Research recent sale prices for your exact model, storage size and condition, and price slightly below the average for a quick sale or at the average if you can wait. Describe flaws honestly, since returns and disputes cost more than a lower price. Meet buyers in public places for local sales, use tracked shipping for online sales, and never accept payment methods that can be reversed after the phone ships.

Good photos sell phones, and honest descriptions prevent returns. Photograph the front, back, and all four edges in natural light, with the screen on to show it works and off to show scratches. Include close-ups of any marks, chips, or wear, because buyers trust listings that show flaws more than listings that hide them. In the description, state the exact model, storage size, colour, battery health percentage if you can find it, and whether the phone is unlocked or tied to a carrier. Mention what is included, such as the original box, charger, and case, and state clearly that the phone has been factory reset and signed out of all accounts. This transparency reduces questions, builds trust, and often achieves a higher price than a vague listing.

Imagine a phone worth one hundred dollars in a private sale. A manufacturer trade-in might offer sixty to seventy dollars, paid as store credit, with zero effort and zero risk. A buyback site might offer seventy-five to eighty-five dollars in cash, after a quick online quote and free postage, with a small risk of a revised offer if the condition differs. A private marketplace sale might achieve the full one hundred dollars, minus listing or payment fees, but requires photos, messages, and meeting a buyer or posting the item. Your choice depends on urgency: if you need money this week, trade-in wins on speed, if you can wait two weeks, a private sale usually wins on price, and buyback sites are the balanced middle option.

Your responsibility does not end when the money arrives. Keep proof of postage or the meeting receipt, keep screenshots of the listing and the buyer's messages until the return window closes, and confirm the payment has fully cleared before considering the deal finished. Double-check that you removed your SIM card and memory card, signed out of cloud accounts, and turned off device tracking before handing the phone over, because a factory reset alone sometimes leaves an account lock in place. If selling online, use tracked and insured shipping, require a signature for higher-value phones, and never accept payment by gift cards, cheques, or reversible transfers from strangers. A clean paper trail protects you if a buyer later claims the phone never arrived or was not as described.

Selling your old phone well is a process: prepare it properly, time the sale before the next model launch, and choose the sales channel that matches your patience. A few hours of effort can add up to a significant difference in price.