Mobile operator O2 is completely overhauling its range of pay-as-you-go deals, axing its 'Classic Pay As You Go' and 'International' Sims for new customers but improving the allowances of many of its ...

O2 has entered the Mobile Wifi arena with O2 Pocket Hotspot , a new pocket-sized device and tariff that will enable anyone to get a “Wifi hotspot in their pocket”. The new device enables up to five ...

O2 is slashing the price of calls, texts and data on its pay-as-you-go tariff by up to 80%. From Thursday, O2 will reduce its prices on its Classic Pay As You Go tariff to match Three, which offers ...