Overview | Samsung S23 Ultra
Robotically tested
Intensive 90 point device check using cutting edge, industry leading robotics.
30 Day Refund Guarantee
If you change your mind or are not happy for whatever reason, you will always have 30 days to return your item for a full refund.
12 Month Warranty
Every single order comes with a free 12-month warranty as standard. There's also the option to extend this at checkout.
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What customers say about us
We do our best to provide you with the best experience ever
Fantastic service, wouldn't hesitate to use them again
I recently used Grade Mobile after upgrading my phone. Really impressed by the service, which was fair an honest. They sent a report on the phone after inspecting it and actually offered more than the initial price.Super fast service as well, sent the phone on Thursday, received an my post inspection offer on Sunday and was paid within an hour of accepting it.What more can you ask for!#GMB230795##230795"I received a small gesture from Grade Mobile for providing a constructive review, but it was not conditional on being positive"
Aaron Jamil
Good company for selling your phones
Good company for selling your phones. Was pleased with outcome of my iphone
Julie
Very efficient service from start to…
Very efficient service from start to finish.Happy with the price offered which was £5 above the initial quote, and the payment was quickly deposited into my account. I would happily use Grade mobile again and recommend to others
Jayne King
Smooth and easy process
Smooth and easy process, lots of communication letting me know the process of the order (231276). Very prompt payment once confirmed
Matt Attwood
A good experience
My new (refurbished) phone arrived within 2 days, was very well packaged and in excellent condition, as described. I am very pleased with my experience and would recommend this company
Michael Horn
Quick and efficient service
Quick and efficient service—received the valuation within one working day of posting the item, and payment was made within minutes. Very impressed!Order no 231494
Ivana Bohuslavova
Order number 231373
Order number 231373 - Absolutely fantastic service from start to finish. All complete within 72hrs. What they offered at the beginning is what I got paid. If you’re honest about the state of your item, they keep there promised valuation. 5 star. Would use again.
Mark Hawley
Super good!
If you are thinking of selling your device I would recommend going with grade mobile! They have been really good with communication and are quick and efficient! I highly recommend!Order number 231399
Ola Trebski
So impressed by Grade Mobile from start…
So impressed by Grade Mobile from start to finish its been an easy, honest and so fast keeping me updated throughout the whole process Would Highly Recommend
Kimberley from Main and Main
It’s going good at the moment
It’s going good at the moment
Jake Beck
You wouldn't know it second hand Very pleased with the watch looks like…
Very pleased with the watch looks like new order number 319153thank you
Jean Holland
Excellent Service
Excellent quick delivery, well packaged and nicely presented. Very pleased with this.
Karl
Great price
Great price. Immaculate phone. Delivered quickly. Screen protector and warranty activation information included.
stella michael-sargeant
I’ve been looking for a second hand…
I’ve been looking for a second hand phone for a while now as mine was past its sell by date ! Came across your website and it was easy to order and reassurance of a warranty. The phone was like new and is working perfectly!
Stephen Vockins
Great item and service
Ordered on Friday afternoon. Delivered Saturday morning. As new condition. Amazing service. Many thanks. O/N 319157
Terry Kirk
Refurbished iPhone in excellent condition and very reasonably priced
After spending days looking at various refurbished iPhone sellers, I came across Grade Mobile. Looking carefully through their website I felt assured enough to buy my iPhone 13 mini from them. This was @11:30pm. Payment online was easy and I got confirmation straight away. My new iPhone arrived less than 24 hrs later - on a Saturday through tracked Royal Mail. The iPhone came beautifully packaged and is, as promise, in excellent condition. I have just scanned the QR code to register for the 12 months warranty. This iPhone looks and feels like new and was very reasonably priced, too.I’m very happy with the service received from Grade Mobile.
Fatima Duerden
Brilliant service
Brilliant service231211
Consumer
This firm were easy to sell my phone
This firm were easy to sell my phone, was quite happy with the outcome, would deal with them again
Julie
Excellent first experience.
Recently sold two mobiles with Grade Mobile and we had a perfect experience. I would give more than 5 stars if it was possible.Thanks to all. John Heaton
Mrs Heather Heaton
Money for old phone with minimal effort
Used this for the first time after hearing positive reviews on Shop smart save money. Very quick delivery of packaging material to send phone. Easy to use tracking system. Quote received was a lot less than initial suggested value. But I was able to state the value I would be happy with and this was very quickly approved.Excellent customer service. Quick to respond and payment. Very speedy payment. I also received a small gesture from Grade Mobile for providing a constructive review- every penny helps.Would highly recommend. GMB230788
Lucy King
Good service and quick delivery of…
Good service and quick delivery of funds into designated bank account
MRS BERYL LUGG
✨✨✨✨✨✨✨✨✨✨fantastic
Perfect phone extremely fast dispatch and excellent device I will definitely be purchasing again 319169 order number
Tasha Duncuns
Super quick easy service
Super quick easy service. Payment was in my account the day after received. GMB231103
Anne
Very smooth
Very smooth, even though the amount offered was less, I would use again.
rob woolgar
Great product, great service
We received exactly what we had asked for and it arrived more quickly than expected. Great quality packaging, too!318912
Pat Mac Manus

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FAQ
No - all our phones are SIM-Free and Unlocked for you to use with any network provider. However, we are able to provide one of our own SIM cards with your device. Just let us know, or select the option if available at checkout, you can choose your sim package at a later date.
You can cancel anytime within 30 days of the day you receive the product by written notice. If the device is brand new, it must be unopened when you return the device back to us, otherwise you may be subject to fees; best to check your contract or give us a call so we can go through your options with you. When you return the device you must ensure all pass codes and accounts such as iCloud and Google are removed before shipping the device back to us.
You will not be able to 'buy' the device, but your contract is a minimum term, meaning you can continue to pay your monthly subscription and retain the device. Alternatively you can return the device and take out another model, as if you were upgrading.
Naturally we have an obligation to make sure we can offer you a lease agreement. So we perform a credit search to check you meet our affordability and security requirements so we can offer you fair and affordable contract.
Yes - You can upgrade at the end of your contract without any additional cost. We will send you your chosen upgrade a few days before the end of the contract, so you have time to transfer your data across before returning the old device back to us within 7 days of the contract end date.