Mobile networks O2 and Vodafone are squaring up to rival firm EE as they launch their 4G data services today.

Vodafone is increasing its network spending by 50% to more than £900m (€1.05bn) this year as it prepares for the launch of super-fast mobile internet.

Mobile phone operator Vodafone today announced an agreement for the distribution of popular cartoon 'The Simpsons' branded mobile content to its customers.