The best thing to do with an old mobile phone depends on its condition and what you want back. If it still works, selling or trading it in usually returns the most value. If it can help someone else, donating is an option. If it is broken or too old to resell, recycling keeps it out of landfill. Whichever you choose, wipe your data first and never put a phone in your household bin.
This guide compares each route, shows how to prepare your phone, and explains where to sell your old phone.
What to do with old mobile phones: the options at a glance
| Option | Best for | What you get | Effort |
| Sell | Working or lightly damaged phones | Cash | Low to medium |
| Trade in | People upgrading now | Credit or a discount on another device | Low |
| Donate | Phones you’d like to help a good cause | A charitable contribution | Low |
| Recycle | Broken, very old or unsellable phones | Peace of mind, sometimes a small payment | Low |
| Keep as a spare | Travel or emergency backup | Convenience | None |
Selling and trading in are not the same thing. Selling pays you money. A trade-in typically gives you credit towards another purchase.
Before you do anything: prepare your phone
Phones hold banking apps, photos, messages and saved passwords. Take these steps whichever route you choose.
- Back up your photos, contacts and messages to the cloud or another device.
- Sign out of your accounts, including Apple ID, Google or Samsung accounts. Turn off “Find My” or the equivalent. Locked phones are often rejected or devalued.
- Remove your SIM card and any memory card.
- Factory reset the phone through its settings, following your manufacturer’s official steps.
- Remove cases and screen protectors, and keep the charger if you have it, as complete packages can be easier to value.
Sell my phone: where to sell old mobile phones
Sell your old phone if it still powers on, even if the screen is cracked. Many people assume a damaged phone is worthless, but some buyers still pay for it, depending on its condition.
Who buys old mobile phones?
Common options in the UK include:
- Online buyback companies, which quote a price, take your phone by post, inspect it, then pay you.
- Online marketplaces, where you list the phone yourself and deal with buyers directly. Prices can be higher, but you handle the questions, haggling, postage and any disputes.
- Network providers and retailers, which often run trade-in schemes, usually as credit.
- Local shops, which can offer quick cash but may pay less.
What affects how much a phone is worth?
- Brand, model and storage size
- Condition of the screen, body and battery
- Whether it is network-unlocked
- Whether it is free of account locks
- Age of the model and current demand
Sell Phone with RecyclePro
RecyclePro buys phones through its Sell Phone service. Based on the information supplied for this article, this is how it works:
- You get a quote for your phone and send it in.
- RecyclePro inspects the device.
- After inspection, payment is sent via PayPal or bank account within 24 hours.
- RecyclePro also runs trade-in and buyback options.
- RecyclePro is described as GDPR-compliant when handling devices.
Trading in your phone
A trade-in suits you if you’re buying a replacement anyway and want a simple one-step swap. The trade-off is that credit can be less flexible than cash, so compare the trade-in value with a cash offer before deciding.
Donating your old phone
Donation makes sense if your phone has little resale value or you’d rather help others. RecyclePro also offers a donation option through charity partners.
When donating anywhere, check that the organisation handles data erasure. Your own wipe and account removal still comes first.
How to recycle old mobile phones in the UK
If a phone is dead, damaged beyond repair or too old to resell, recycle it. Mobile phones are classed as waste electrical and electronic equipment (WEEE), and UK rules treat them separately from general waste.
Where to recycle mobile phones in the UK:
- Council household waste recycling centres
- Retailers and some collection schemes that take small electricals
- Specialist recyclers such as RecyclePro, which provides e-waste handling and recycling.
How to dispose of old mobile phones in the UK safely
Do not put phones in household bins or kerbside recycling. Their lithium-ion batteries can be damaged by crushing and have caused fires in waste vehicles and facilities. Take phones to a proper collection point, and tape over the terminals or bag them separately if a damaged battery is swollen.
Common mistakes to avoid
- Skipping the account sign-out. A reset alone may leave the phone locked.
- Trusting only the first online price. Check whether a quote is guaranteed after inspection.
- Assuming a broken phone has no value. Ask for a quote anyway.
- Letting it sit in a drawer. Phones lose resale value as models age.
- Binning it. It is unsafe and wasteful.
How to choose the right option
- Phone works and you want money: sell.
- You’re upgrading and want convenience: trade in.
- Phone has low value and you’d like to help others: donate.
- Phone is dead or damaged: recycle.
- Unsure: get a quote first, since selling still leaves recycling as a fallback.
How RecyclePro can help
RecyclePro is a UK-focused service covering the whole lifecycle of a phone:
- Sell Phone: get a quote and be paid by PayPal or bank transfer after inspection.
- Trade-in and buyback: exchange your device when you upgrade.
- Refurbished and new phones: if you’re buying a replacement, RecyclePro supplies both.
- Donation: pass your phone to charity.
- E-waste handling and recycling for devices that can’t be resold.
That means you can handle selling, replacing and responsibly disposing of your old phone in one place.
Frequently asked questions
Is it safe to sell my old phone?
Yes, if you back up, sign out of accounts, remove your SIM and factory reset it first. Use a buyer that explains how it erases data.
Can I sell a broken phone?
Often yes. Value depends on the damage, and some buyers pay for cracked screens or faulty devices. A non-working phone may only be worth recycling.
How long does it take to get paid?
It depends on the buyer. With RecyclePro, payment is described as within 24 hours after inspection.
What if the inspection doesn’t match my description?
Some buyers revise the offer. Check the policy before sending: can you decline, and will they return the phone?
Can I recycle a phone for free?
Many council and retail collection points accept phones at no charge, but availability varies by location.
Final thoughts
Don’t leave an old phone in a drawer. It loses value each month, and you can get cash, credit or a positive environmental result with little effort. Prepare your data, compare your options, and choose the route that matches your phone’s condition. If you’re not sure, a RecyclePro quote is a simple way to see what your phone is worth.