Since January 14 when the iPhone went on sale with Vodafone UK the carrier has sold 100,000 iPhone 3G and 3GS units.

“The demand from both consumer and business customers has been phenomenal. They want an outstanding phone on an outstanding network and we’re delivering that,” said Vodafone UKCEO Guy Laurence.

Vodafone UK sold 50,000 units in the just first day.