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Affected by O2 data issues? We explain your compensation rights

Which? is today calling on O2, Sky, Tesco, Giffgaff and Lycamobile to put customers first and ensure no-one is left out of pocket by the widespread O2 data network outage on Thursday 6 November

The cheapest and best deals on the Samsung Galaxy S9 and S9+

You can save money by venturing away from provider websites but still get the same deal - or an even better one. We reveal the best deals we've seen for the S9 and S9+.

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TalkTalk Mobile to close – what are your options?

Taking a look at the best deals

New research: EE offers the fastest 4G speeds in Great Britain

New research exploring which mobile phone network is fastest in Great Britain has revealed that EE comes up trumps – offering the highest speeds in eight out of 11 regions...

O2 Flex offers adjustable data – how does it work?

O2 Flex lets you adjust your tariff every month to get more or less data. The catch is you need an expensive handset to take advantage. Is O2 Flex worth it?

The cheapest way to get an iPhone X

Apple's £999 iPhone X looks unaffordable, but we've found some clever deals and ideas to bring down the monthly cost of Apple's all-screen smartphone.

Vodafone announces £1 PAYG deal: is it good value?

500MB, unlimited texts and minutes for just £1 per day sound like amazing value on the face of it, but is it better than similar PAYG deal on O2, EE, Three and Giffgaff?

Is O2’s £17.50 a month smart home worth it?

For between £15 and £17.50 O2 will install a package of smart devices in your home. We see if the plans are good value or if you should shop elsewhere.

Best and worst mobile providers for 4G coverage revealed

New research shows that EE is the best mobile network when it comes to both speed and 4G coverage. On average, EE customers have access to a 4G signal 78%...

Which? reveals the cheapest mobile provider for your top 10 holiday hotspots outside Europe

What are the roaming charges outside the EU? We researched 15 UK mobile providers to find the cheapest one 12 of the most popular holiday destinations.

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