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mendmyi
Sell your Galaxy S20 to mendmyi, paid the same day

Sell Your Galaxy S20

2020 · G980, SM-G980F

We pay up to £76, paid the same day.

Condition decides the figure you are offered for your Galaxy S20, so tell us what is actually wrong with it - a cracked screen, a worn battery or nothing at all. The quote you see is the offer we stand by after inspection; it is not an opening position for haggling. We hold every confirmed offer for 14 days, and we buy the 128GB Galaxy S20 whatever state it is in.

Storage
Condition
Confirm your device matches - tick all that apply:

Not sure whether a part is original? How to check a refurbished phone

Before you sell

We cannot buy a device that is still under contract or on finance, because until it is paid off you are not yet its legal owner. We also cannot buy a device that is part of an ongoing insurance claim, or that has been reported lost or stolen.

We record the name and address of everyone we buy from, and check them against photo ID and proof of address. HMRC requires it: buying from a private seller, we have to raise the purchase invoice ourselves and it must carry your details. Bring the documents into the shop and show us, or send a photo if the device is reaching us another way.

GOV.UK: VAT margin schemes, section 6.2
We'll pay youCalculating your price

Choose a storage size for a price

★★★★★ 4.9 from 767 reviews

Combined rating across Google, Trustpilot and Facebook reviews.

Paid the same day

Bank transfer as soon as your device is checked, or store credit towards an upgrade or downgrade.

Price held 14 days

Once we send your offer it will not drop, so you have time to decide.

We repair, so faulty still pays

Cracked screen or worn battery is a job on our bench, not a write-off.

Not the Galaxy S20 storage or condition you were looking for?

We buy a lot more than we list here. Older iPhones, Samsung and Pixel handsets, iPads, Apple Watches, MacBooks and games consoles all get a real offer, and a cracked or faulty device is still worth something to us because we repair them in house. Tell us what you have and we will come back with a firm price.

No obligation, and nothing to pay. We will not give you a number we cannot honour, so if we need to see it first we will say so.

Three steps

How selling your Galaxy S20 works

No haggling, no waiting on a callback, and no offer that quietly drops when you arrive.

Get your price

Pick your Galaxy S20 storage and condition above and the price we pay appears straight away, no waiting for a callback.

Get it to us, three ways

Walk into the shop, book a free collection from your door within 5 miles, or post it free from anywhere in mainland UK.

Paid the same day

Accept the offer and you are paid there and then, by bank transfer, or store credit towards an upgrade or downgrade.

How selling your phone works, start to finish →

Your price

What your Galaxy S20 is worth depends on

Storage

Bigger storage means a better price. Tell the finder above which Galaxy S20 you have and it prices that exact variant.

This page is for the 128GB Galaxy S20, so check your phone's storage before you ask for a quote. If you select the wrong capacity, the figure you receive will not relate to the handset that arrives with us.

Screen condition

A cracked screen does not drop you to a faulty price. You keep the condition the phone is otherwise in and we simply take off what the glass costs us to replace, because we replace them ourselves.

Body and connector

Dents, scuffs and cracks to the casing are graded as part of the overall condition. A cracked back or a bent frame lowers the offer but rarely rules a device out.

You can book a free collection, drop the Galaxy S20 off at the mendmyi counter in Haverhill or post it to us. Whichever route you choose, the figure quoted stays the same.

After we inspect the Galaxy S20 and confirm the offer, the figure is held for 14 days. That gives you time to sort out delivery without feeling rushed.

Battery health

We check battery condition ourselves on the bench rather than asking you to self-report a figure online, since there is no single on-device reading we can rely on for every brand. A genuinely worn cell comes off at what a real replacement costs us, worked out once we have the Galaxy S20 in front of us.

The Galaxy S20 does not need to be in perfect condition for us to take it off your hands. A cracked screen, scuffs or a worn battery are all things you can tell us about when requesting a quote, and the phone is then valued against the condition you declared when it arrives.

The Galaxy S20 is powered by a 4000 mAh battery and the charge it can still hold is part of the condition we grade. If the battery fades quickly or the phone turns itself off early, choose the worn battery option rather than describing the handset as fully working.

Whether it powers on

A device that boots and passes our checks is worth more than one that does not, but a dead handset is still worth telling us about rather than binning.

iCloud or Google account lock

We can only buy your Galaxy S20 once it is signed out of your Google account, which is what clears Factory Reset Protection.

Sign out of your Google account and clear any screen lock, PIN, password or biometrics before the Galaxy S20 leaves you. Removing them switches off Factory Reset Protection, so the handset is no longer linked to your personal details and the sale can proceed without hold-ups.

Original parts matter to the price: an aftermarket screen, battery or camera fitted by someone else changes what we can pay. If you are not sure what is in your Galaxy S20, our guide on how to check a refurbished phone walks through what to look for.

Five minutes

Before you sell: five minutes that protect you

Do these before you hand the device over and the sale goes through without a hitch.

  • 1.Back up what you want to keep

    Photos, contacts and anything else you would not want to lose. If an upgrade is replacing it, here is our guide to moving everything to your new phone.

  • 2.Sign out of iCloud or your Google account

    Turn off Find My before you hand over the Galaxy S20. A device still signed in cannot be bought from you.

  • 3.Take out the SIM and any memory card

    These are yours to keep and are not part of the sale.

  • 4.Note down the IMEI

    Dial *#06# or check Settings to find it, in case you want a record for your own files.

Want the full walkthrough? Read our guide on how to wipe your phone before selling.

No surprises

Ownership, ID and your data

Three things worth knowing before you sell anything to anyone, not just to us.

The device has to be yours to sell

We cannot buy a device that is still under contract or on finance, because until it is paid off you are not yet its legal owner. We also cannot buy a device that is part of an ongoing insurance claim, or that has been reported lost or stolen.

"This device is not under contract or finance, is not part of an insurance claim, and has not been reported lost or stolen - I own it outright."

We record name, address and ID on every purchase

We record the name and address of everyone we buy from, and check them against photo ID and proof of address. HMRC requires it: buying from a private seller, we have to raise the purchase invoice ourselves and it must carry your details. Bring the documents into the shop and show us, or send a photo if the device is reaching us another way.

It protects you as much as us: the purchase can always be traced back to a genuine sale rather than an anonymous one. A photocard driving licence showing your current address covers both documents on its own.

GOV.UK: VAT margin schemes, section 6.2

Your data is wiped at our shop

Once your device is checked in, it is fully wiped and factory reset at our shop before it goes anywhere else. Nothing of yours is left behind on it.

Locked in

Your price is held for 14 days

Once we send you an offer for your Galaxy S20, it is held for 14 days. That gives you time to compare us against the online recyclers before deciding, without the price moving under you.

What Our Customers Say

Rated 5★ across multiple platforms

Karen
“Popped in for help with an iPhone. Service was great, helpful, polite and friendly. They sorted the issue. Great service. Would definitely recommend 👌”
Google
uwo666
“Excellent service for replacing my iPhone screen - professional, helpful, easy to deal with and good value.”
Trustpilot
Naser
“My phone had a cracked back glass, and I brought it in for repair yesterday. The repair was done perfectly, and everything looks great. The customer service was professional and friendly, and my phone was ready right on time. I’m very satisfied with the service and would highly recommend them.”
Google
Grace
“they were fast in delivering,<br>my phone was fixed under 40min<br>had a nice experience with them and phone is back to life now perfectly”
Google
sarah
“Great service, everything explained, professional job. Very grateful and would highly recommend. No more back of vape shops for me! ”
Trustpilot
Dean
“Excellent Service – Data Fully Recovered!<br>I’m genuinely impressed with the service I received. My phone suffered water damage and completely stopped displaying anything, so I thought my data was gone for good. Thankfully, the team managed to recover everything — photos, contacts, messages, the lot.<br><br>They were professional, quick, and kept me updated throughout the process. What felt like a disaster turned into a huge relief thanks to their skill and care. If you’re dealing with a water‑damaged device and worried about your data, I can honestly say you’re in safe hands here.<br><br>Highly recommended.”
Google
Jacqueline
“Excellent service as always very polite and friendly staff first class 👍 ”
Trustpilot
Simon
“Very knowledgable and helpful. Provided clear information and the process was very simple.”
Trustpilot

Selling your Galaxy S20

My Galaxy S20 screen is cracked but the phone still works - would you recommend repairing it at mendmyi or selling it to you?

Both are a genuine choice because mendmyi repairs Galaxy S20 phones as well as buying them, and we will not steer you one way or the other. If you would rather keep using the handset, the repair route is yours to take; if you would rather move it on, the buy route is open too. You do not have to commit to either until you are ready.

How long is the quote for my Galaxy S20 valid for?

The quote for your Galaxy S20 is held for 14 days once we have inspected the phone and confirmed the offer. You will not lose the figure while you arrange to send the handset to us.

Is the figure I am quoted for my Galaxy S20 the one I will actually receive, or does it change once you have seen the device?

Yes, the figure quoted for your Galaxy S20 is the figure we confirm after inspection, not an opening offer to negotiate from. We do not reduce it when the handset arrives.

Will you buy my Galaxy S20 if it has a cracked screen and the battery is worn out at the same time?

Yes, we will buy a Galaxy S20 with a cracked screen and a worn battery together - you select that combined condition when getting a quote, and the offer we confirm after inspection matches what you chose.

What do I need to sign out of and remove from my Galaxy S20 before sending it to mendmyi?

Your Galaxy S20 must arrive with your Google account signed out and any screen lock, PIN, password or biometrics removed. With those gone, Factory Reset Protection is switched off, the phone is not tied to you, and we can complete the purchase without chasing you.

If I post my Galaxy S20 to mendmyi rather than bringing it to Haverhill, will I get a different offer?

No, the offer for your Galaxy S20 is the same whether you book a free collection, bring it to the mendmyi counter in Haverhill or post it in. The way the phone travels never changes the figure we pay.

More ways to sell

Not in Haverhill?

We collect free from towns across the area, or send a tracked postage label.