Mozillion Reviews 5,004

TrustScore 4 out of 5

4.1

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Review summary

Based on reviews, created with AI

Reviewers had a great experience with this company. Customers appreciate the competitive prices and the convenience of finding great deals, especially when compared to larger network companies. Many reviewers highlight the smooth and rapid delivery service. Consumers also praise the easy process of porting their numbers and the helpfulness of the customer service in resolving any issues that arise during the process. However, some people report mixed experiences with the service and customer support, mentioning slow response times and limited availability. Some consumers express a desire for an app to monitor usage and payments. Despite these concerns, many reviewers are satisfied with the network's performance and data speeds, especially in comparison to other providers.

Based on these reviews

Rated 4 out of 5 stars

Deals are really good, signal and speeds are unreal ! Very happy. Only downfall is customer service are slow to respond to emails and no app :( - if there sorted there response times out and releas... See more

Rated 4 out of 5 stars
Verified

I ordered accessories, i did receive an unprompted apology as they realised they hadn't been despatched with my phone, however when I did receive them an item was missing, the cover and screen protec... See more

Rated 4 out of 5 stars
Verified

There was an issue with my order of a new iPhone 16e being seemingly forgotten about. My email to them produced no response after 24 hours. My subsequent call to the help desk was quickly answered and... See more

Rated 4 out of 5 stars
Verified

I have a problem with the sim card. The first time I contacted them I received an automated reply. Since then I (and my son on my behalf) have been ignored. The problem has not been resolved and I ca... See more

Company replied

Rated 3 out of 5 stars

Every thing else was smooth except swapping the eSIM from 1 to another phone send the email to customer service I was told there’s a £3 charge. So anyone thinking to swap in the future it’s best to ha... See more

Rated 5 out of 5 stars
Verified

Kept up to date on delivery delay with twice weekly update. Reception Service is so much better than previous supplier. Can’t fault it.

Rated 5 out of 5 stars
Verified

Good prices, arrived next day. Had problem with courier delivered to wrong address, not their fault but was worried whether they were contactable or whether robot. Actually real person on phone and t... See more

Rated 5 out of 5 stars

The transfer process was so easy to follow and seamless. The guidance given from mozillion and the dashboard on my account page is clear and easy to follow. I have managed to double my monthly data... See more

Rated 5 out of 5 stars
Verified

I found the service absolutely brilliant. I ordered it online one day and my new phone arrived the day after. I wasn't expecting it to arrive so soon. I was sceptical at first about the network and... See more

Rated 5 out of 5 stars
Verified

I recently switched my Sim from 02. I got a great deal £7 a month through Mozillion. My husband had already switched and did the E-Sim so I did the same. Unfortunately my old phone wasn't compatible.... See more

Rated 5 out of 5 stars
Verified

Contract SIM arrived promptly. Porting my mobile number from the old provider was seamless and rapid. No problems to date and very happy. Would like an App to monitor usage but there we go.

Rated 5 out of 5 stars
Verified

Good stuff and reliable and very competitive company Very good prices as well, not like big network companies where you pay for the contract 70-80 quid a month and for 36 months , here you got supe... See more

Rated 5 out of 5 stars
Verified

So far so good, porting number was easy, took 4 days, good communication on day of porting. data speeds and network has been really good, getting strong 5G. I was with another provider that piggybacke... See more

Rated 5 out of 5 stars
Verified

Never bought from (or even heard of Mozillion) before purchasing my current phone from them. Ordered a second-hand iPhone, and it was exactly as described. Excellent condition, 100% battery condi... See more

Rated 5 out of 5 stars
Verified

Decided to switch from O2 following the higher than quoted mid contract increase. The process was simple and Mozillion kept me informed of progress and SIM card delivered in 2 days making switch easy.... See more

Rated 5 out of 5 stars
Verified

I received my shiny new mobile phone exactly when they said they'd deliver it and in perfect condition. Mozillion had the most competitive price and their service was great. In fact it was such a grea... See more

Rated 5 out of 5 stars

Quick response and query delt with effortlessly. I wanted to wait until I'd received the phone before leaving a review. So phone arrived in Friday within the time frame and all good. My phone n... See more

Rated 5 out of 5 stars
Verified

Best and cheap network. Very reliable and mirror to ee network. Though it's mother network is ee but Internet speed is unlimited with 5G everywhere. Also customer service excellent I had and it's reso... See more

Rated 5 out of 5 stars
Verified

I had been with O2 for a few years and the already average service wasn’t improving and with the recently announced double mid-term price hike, I decided to leave. Tried Talkmobile for a couple of day... See more

Rated 3 out of 5 stars
Verified

Bought a new contract phone from Mozillion, good price but advertised 'fast delivery, 2-4 days' turned out to be 12 days before I received my phone. I subsequently sent a request for my number to be... See more

Rated 5 out of 5 stars
Verified

The whole process was so easy! I could choose the handset and the monthly contract that suited me best, at the best price I could find. When I needed help porting my number from my old network, Mo... See more

Rated 5 out of 5 stars
Verified

What a great find, would highly recommend to anyone going Sim free, very easy transaction from myself and my wife's numbers being ported over and both Sims arriving on time, only been connected a few... See more

Rated 3 out of 5 stars
Verified

Purchasing a phone at the best prices with a good dealer and internet provider--had everything going for it. However, it took me 2.5hours online to complete the transaction--painful, laborious and... See more

Rated 5 out of 5 stars

I order the wrong colour and called customer services to help me change the ordered colour which they did very swiftly. Great customers service.

Rated 5 out of 5 stars
Verified

I changed from my old mobile supplier to Mozillion because of the better reception and price. Bringing my old phone number across to Mozillion was very easy.

Rated 3 out of 5 stars
Verified

I chose mozillion on price and the fact you had EE coverage. What I didnt bargain for was your POOR DATA SPEED.i WENT FROM O2 WHICH RAN MY AUTOCAB COMPANION APP PERFECTLY TO YOUR DATA SYSTEM WHICH QUI... See more

Rated 5 out of 5 stars
Verified

Great fast service took 3 days to get my phone, data is waaay better than what I had with sky. And all at a decent price compared to the larger networks.

Rated 5 out of 5 stars
Verified

Great service at an unrivalled value. Phone contract deal was 60% cheaper when compared with a like for like deal direct with EE. Customer services were also very helpful in arranging the porting of m... See more

Rated 5 out of 5 stars
Verified

Easy to use process through the website and great value mobile rates on an excellent network! Well done Mozillion!

Rated 5 out of 5 stars
Verified

Always been with the ‘big’ companies, switched from Vodafone after a number of years with them and a number of problems. The process with Mozillion from start to finish was quick and easy. So far no p... See more

Rated 5 out of 5 stars
Verified

I've been ee customer for 10 years, thinking to switch because EE is not taking care of loyal customers anymore and I am so happy with mozillion, same quality but less money.

Rated 5 out of 5 stars
Verified

Excellent iPhone 17 at a great price plus monthly contract no yearly increase and includes roaming

Rated 3 out of 5 stars

My mobile phone was stolen, and I requested the transfer of my eSIM to a new device on Helpdesk. However, I was waiting for their response for a long time. They did not provide good customer service.... See more

Rated 5 out of 5 stars

These guys are ace. No problems whatsoever. I get a text when I go abroad, I ring the number and they tell me what I am allowed or not allowed. Transferring number to another phone is pretty good too.... See more

Rated 5 out of 5 stars
Verified

Ordered 'Brand New' Samsung Fold 7 for a very good price and got it the following day! Very pleased with how easy it was to order online, and track for next day delivery by Royal Mail. So far so go... See more

Rated 4 out of 5 stars
Verified

Purchasing phone and setting up payment but no real app to keep up with other info could be better overall pleased

Rated 3 out of 5 stars
Verified

The phone was delivered and packaged well. It was very competitively priced. The issue I had was I placed an order for a phone in a specific colour. I was informed I should get it in 3/5 working days.... See more

Rated 5 out of 5 stars
Verified

Very easy to order the phone and it arrived within one working day. Slight problem with transferring my current number (may have been my fault) but one call to customer service addressed this immediat... See more

Rated 5 out of 5 stars
Verified

Easy to order my SIM came the next day my number transferred on the day they said it was even though they said it would transfer by 6pm but it actually transferred at 9pm coming from 02.

Rated 5 out of 5 stars
Verified

Not quick to answer call but The support staff were extremely helpful and displayed a complete knowledge of there service and were able to offer solutions to my problem and simply did what they said t... See more

Rated 5 out of 5 stars
Verified

It was very easy and quick to swap over. Wanted to stay on the EE network and Mozillion had the best deals. Now hoping coverage is as good but it should be if they are using the EE network. Would... See more

Rated 5 out of 5 stars
Verified

Having been with ee for years. We were getting tired of the in contract price rises. We searched around and found mozillion who piggy back ee. We get 6 times the data for less than we were paying at... See more

Rated 5 out of 5 stars
Verified

Phone received promptly, porting went smoothly, kept fully informed at all times

Rated 3 out of 5 stars
Verified

long time for delivery, number did not port when requested, physical sim instead of esim snet despite request

Rated 5 out of 5 stars
Verified

New phone ordered on Sunday and arrived on the following Friday.

Rated 4 out of 5 stars

Very good service and company Although I wish they could have a longer times service customer availability over the phone not just 9 till 5 and in weekends Also the responses over the emails are in... See more

Rated 5 out of 5 stars

After a failed porting to Mozillion, James listened to my problem, investigated then came back to me and told me he would get the port done manually. We agreed for the transfer to happen on 12/11/25... See more

Rated 5 out of 5 stars

I called for assistance in changing my tariff limit and Amanda was superb. Overall in the time I have been with Mozillion I really cannot fault them.

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Company details

  1. Cell Phone Store
  2. Mobile Network Operator
  3. Online Marketplace

Written by the company

At last: a new mobile phone network from the award-winning Mozillion, offering the fastest, uncapped 5G speeds for everyone, on the UK’s best network. All our SIM only plans and pay monthly phone plans include the best premium features as standard, that other networks like to charge you for. Mozillion plans include the fastest, uncapped 5G speeds as standard, inclusive EU roaming across 41 EU destinations, capped spend - plus no need for a credit check for a SIM only plan. Plus, we offer the best and latest mobile tech, brand new or certified refurbished, SIM free or with a phone contract. Fancy making some cash? You can even sell your old phone by listing it on Mozillion – resulting in more money in your pocket versus trading-in. Welcome to Mozillion, we give you more for your mobile.

Buy risk-free

12 month warranty on all phones

When you buy a new or refurbished phone on Mozillion, you can be assured you're not only getting a great deal, but you're purchase is protected too, with a free 12 month warranty on all phones, and all refurbished phones passing our rigorous 90-point check.

Contact info

4.1

Great

TrustScore 4 out of 5

5K reviews

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Replied to 72% of negative reviews

Typically replies within 1 week


Rated 1 out of 5 stars

😡 AVOID

😡 AVOID! Dishonest Stock, Zero Communication, and a Complete Waste of Time
I placed an order for an iPhone 17 Pro Order Number 176479678991 on December 3rd, choosing the phone with a data plan. The company's website clearly stated the item was in stock and provided an estimated delivery date of around December 8th.
This was completely misleading and dishonest.
1. Misrepresentation of Stock: After the estimated delivery date passed, I checked my account, which simply showed the order as 'awaiting.'
2. Zero Proactive Communication: I attempted to contact Mozillion via email and received no response.
3. Appalling Customer Service Wait Time: I finally resorted to calling their customer service line. After a ridiculous wait of approximately 35 minutes, I was finally connected to an agent.
4. No Resolution: The agent informed me that the iPhone 17 Pro was out of stock due to its popularity, directly contradicting the information on their website when I placed the order. They could not give me any specific date or even an estimated timeframe for when the phone would be available.
I was left with no option but to immediately cancel my order due to this complete failure of service.
I was initially hesitant to buy from this company, and my experience has confirmed my doubts. Mozillion wasted my time by taking my money for an item they did not possess and then failing to communicate this critical information.
Do not trust the stock availability shown on their website. If you are considering purchasing from Mozillion, I strongly advise you to look elsewhere for a reliable and trustworthy retailer.

8 December 2025
Unprompted review
Rated 1 out of 5 stars
Verified

Bought s25 ultra phone described as…

Bought s25 ultra phone described as new, phone arrived with scratches on rear. Still awaiting refund after paying to return item. They are now advising to reduce my refund by £50 due to the scratch which was already on the phone! Stay clear.

26 November 2025
Rated 2 out of 5 stars
Verified

Network is great but not a great customer support experience

I got SIM card in the post swiftly but it didn’t work in my phone. I sent a message via the customer support form but other than the automatic acknowledgement received nothing back. I eventually sorted the problem myself but was without a working phone for a few days which wasn’t an ideal start.

28 November 2025
Rated 5 out of 5 stars
Verified

Great price, fast delivery and excellent service

I had to wait a few days to get my eSIM due to an issue; however, Cristian understood, took ownership, and ultimately resolved it, keeping me updated every step of the way. Very impressed with the customer service. So far, so good. Great price and much better signal coverage than my previous network provider. Highly recommend!

25 November 2025
Rated 3 out of 5 stars
Verified

New to mozillion

New to mozillion, bought preloaded 100gb data sim for 24 months which arrives in 5 days, calling was working but data was not loaded by mozillion.

Customer service..
Call waiting times are so long, call timing are not suitable to most people as it's till 5pm. Requested a call back as option provided during call waiting, never get a call back. Send several emails but never get a reply but finally after 3 days my issue was resolved after calling them twice.
Dedicated app would be nice & atleast 24hrs live chat would be great.

29 November 2025

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