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O2 urgently investigating as data services stop working

The problem has also hit customers of Sky Mobile, Tesco Mobile, Lyca Mobile and GiffGaff - all of which use O2's infrastructure. The problem started early this morning and has still not been fixed, wi... read more

UK’s best mobile networks: Three now as fast as EE, but coverage still sucks

4G ... drop down to a 3G connection. Three's 3G network is the fastest in the UK according to OpenSignal, averaging 4.91Mbps—but EE's isn't far behind at 4Mbps (Vodafone is at 4.4Mbps, O2 is at 3Mbps) ... read more

Best SIM-only mobile phone deals in the UK, including EE, O2, BT and Carphone Warehouse

Co-opting O2's network, prepaid-SIM specialist Giffgaff ... data to 500MB. If you want to fly by the seat of your pants on a monthly contract, you're down to 500 minutes, 5,000 texts and 500MB of data ... read more

Tested: Which mobile network is best for you?

With newer networks like Tesco Mobile and giffgaff vying with more established players like Vodafone and O2 for your ... growing mobile network, focusing on mobile internet, with 4G coming later this ... read more

UK Travel Tips: Giffgaff for Cellular and Apple Pay for Transit

Setting my iPhone X down ... cheaper: Giffgaff and Apple Pay. The oddly named Giffgaff is a Mobile Virtual Network Operator, or MVNO, that uses the widespread O2 network in the UK and provides a usefu... read more

Why 4G broadband just isn’t good enough

Vodafone and O2 are only just about ... or most of the places I work, but that’s not where I need it. I’ll have WiFi or broadband available. I want a mobile signal in the places I don’t have WiFi or b... read more

O2: An end to unlimited

Earlier this week I wrote about the struggle that the UK's mobile networks were having to provide the kind of service that smartphone users demand. Now one operator has acted to try to control the flo... read more

The Best UK Mobile Phone Deals for Every Bank Balance

We are looking for the best deals you can get for your money here, so I've opted not to include any networks that don't offer 4G data. You don't save much, if any, money by sticking with 3G, so why bo... read more

The People’s Operator: A new UK mobile network launches today, promising 25% of profits to charity

These are EE (formerly Everything Everywhere) which comprises of the T-Mobile and Orange brands, O2, Vodafone and 3. The People’s Operator ... work in the so-called ‘Third Sector’. Rosenfeld has been ... read more

O2 4G network restored after data outage

O2 has said its 4G network has been restored after a massive data outage which affected millions ... be a "full audit" across O2 and Ericsson to assess why the network failed and to ensure it did not ... read more

Nexus 4 now available for pre-order at CPW

Only Vodafone and O2 are listed as available networks for the contracts ... unlimited texts and NO data (O2) seems very expensive. If you’re willing to put down £29.99 for the phone you can get a much ... read more

Telefonica SA (TEF) Q1 2017 Results - Earnings Call Transcript

On the other hand, data volumes continued to post high growth rates in both fixed and mobile networks ... down year-on-year in the quarter, mainly due to the lack of football right resale of the La Li... read more