O2

Week in Tech O2's network fell over this week, but it's not all been bad news; we've seen some cracking hardware too.

O2 has managed to restore its 3G data network as well as the 2G voice and text service that was returned earlier today.

Updated O2 has confirmed that it has restored its 3G signal for data as well as the 2G signal for calls and text.

Opinion Sure the O2 network outage is annoying, but it's not the end of the world. Just be patient people.

Exclusive Mobile network O2 might have to wait until the third quarter of 2013 before it can launch its 4G network in the UK.

Exclusive O2 believes that its newly launched O2 Wallet will attract new customers, but will not use the available-to-all service to dangle offers to join the network.

O2 has finally launched the O2 Wallet in the UK – a mobile payment system that will offer money messaging, shopping comparison and begin the task of ending the need for a real wallet.

O2 has responded grumpily to Ofcom's proposal to allow Everything Everywhere to offer the first 4G network in the UK ahead of all other carriers.

O2 is calling on developers to come together and create new and exciting NFC Apps at a special event in London.

Opinion The news O2 has been leaking user information all over the internet is cause for concern - and not just for its customers.