Discover. Learn. Upgrade.
As the longest standing mobile phone recycler, it is fair to say we know our stuff. Clear, honest guidance on trade-ins, refurbished devices and the models worth your money, with new guides every week.
© Copyright 2026. Envirofone Limited, All rights reserved. Company Reg Number: 10452936. VAT Reg: GB494285158.
Policies: Modern Slavery Statement
Selling Guides & Trade-In AdviceCan You Sell a Locked iPhone? Everything You Need to KnowIf you're looking to sell a locked iPhone device, you may be wondering whether it's possible to receive a valuation. The good news is that many...Read guide
Selling Guides & Trade-In AdviceWhat Samsung Phone Have I Got? How to Identify Your Samsung Model Before SellingIf you've found yourself asking, "what Samsung phone have I got?", you're certainly not alone. Samsung has released hundreds of smartphones across...Read guide
Selling Guides & Trade-In AdviceCash for Phones: How to Get the Best Price for Your Old MobileIf you've got an old smartphone sitting unused in a drawer, now is the perfect time to turn it into cash for phones. Whether you're upgrading to the...Read guide
Where Can I Find Certified Refurbished Phones with Warranty? Everything You Need to KnowLooking for certified refurbished phones with a warranty? The best place to buy is from a trusted refurbishment specialist that professionally tests...Read guide
Selling Guides & Trade-In AdviceUpgrade Your Phone: The Smart Way to Trade In Your Old Device and Save MoneyIf you're ready to upgrade your phone, don't let your current device sit unused in a drawer. Trading in your old smartphone is one of the easiest...Read guide
LifestyleDonate to a Charity by Trading In Your Old Tech: Turn Unused Devices into Real ImpactIf you're looking for a meaningful way to donate to a charity, your old phone, tablet or other tech could make a real difference. Instead of leaving...Read guide
Cash for Your Mobile: How to Get the Best Price for Your Old PhoneIf you're looking for cash for your mobile, there's never been a better time to sell your old phone. Whether you've recently upgraded or have an...Read guide
Selling Guides & Trade-In AdviceSell Samsung Phone for Cash: How to Get the Best Value for Your Old DeviceIf you're planning to upgrade, there's a good chance your current Samsung handset still has significant value. Choosing to sell your Samsung phone...Read guide
Selling Guides & Trade-In AdviceWiping Your iPhone Before You Sell It: The Essential Step-by-Step GuideIf you're planning on wiping your iPhone to sell it, taking the right steps before you trade it in is essential. Your iPhone stores personal photos,...Read guide
Selling Guides & Trade-In AdviceSell iPhone 15: How to Get the Best Trade-In Value for Your DeviceIf you're looking to sell your iPhone 15, now is an excellent time to trade in your device before its resale value declines further. Whether you're...Read guide
Selling Guides & Trade-In AdviceWhat to Do With Your Old Samsung Flip Phone: Sell It for Cash Before It Loses ValueIf you've got a old Samsung flip phone enough to have been replaced by a newer model, don't let it sit unused in a drawer. Whether you've upgraded to...Read guide
Best Deals iPhone 8 Plus: How to Find the Right Refurbished ModelIf you're searching for the best deals for the iPhone 8 Plus, a refurbished device is one of the smartest ways to enjoy premium Apple quality without...Read guideEnvirofone Advice Centre
New models appear every year, networks change their offers, and there are countless choices when it comes to buying or selling a phone. We have bought and tested hundreds of thousands of devices since 2005, and the Advice Centre is where we share what that taught us.
Every article has the same aim: to give you reliable information that helps you save money, avoid mistakes and make sense of a fast moving market.
Reading about upgrading?
Search the model, pick the storage, tell us the condition. The number is instant, and it is the number we pay.
Which? Recommended Provider
Which? Recommended Provider for refurbished tech retailers, October 2025. Independently assessed, not paid for.
