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Giffgaff knocks £50 off Sony Xperia Z5 Compact
MVNO claims it is one of the most competitive prices on the market
GiffGaff trumps big four operators to uSwitch best network award
O2 MVNO bagged five gongs at yearly mobile awards, as MVNOs picked up more than a third of the trophies over the MNOs
GiffGaff makes 4G standard on pre-paid deals
Seven new price plans will launch in September priced between £5 and £20 per month
Giffgaff tops Which? Customer satisfaction survey
Budget MVNO beats Tesco Mobile to top poll of thousands of mobile phone consumers
GiffGaff founder quits Telefonica to join consumer engagement firm
Gav Thompson will join Thunderhead.com with immediate effect with responsibility for strategic direction of brand
Giffgaff users slam poor service quality
A number of users complaining of poor download speeds as firm introduces traffic management policies
Giffgaff cleared of ‘misleading customers’ over unlimited data
Advertising Standards Authority throws out complaints and concludes plans are unlimited for ‘legitimate users’
Has O2’s reputation been damaged after network outages?
After the operator’s eight million UK customers were hit by a network blackout this month, Jasper Jackson asks industry figures whether its name has been permanently tarnished
GiffGaff chief accuses operators of handcuffing consumers
MVNO chief executive says networks are preventing consumer choice by issuing locked handsets
Sharp End: GiffGaff benefits and bill shock
Dealer Jez Harris discusses why he thinks Giffgaff’s offers are good value for money and congratulates Three on being fair to customers