O2 iPhone 5s 4G Upgrade

If you bought your iPhone 5 from O2 between September 2012 and 31 March 2013 you also got O2's 4G Phone Promise. That means you can upgrade at any time during your contract to get your hands on a brand new 4G phone.

Not only that, O2's throwing in 25% off the cost of your current contract so the jump to 4G's even easier.

Example:
Monthly line rental £36.00
Months left on your contract 15
Line rental to pay £540.00
4G price Promise Discount 25%
Discounted line rental £405.00
O2 recycle for an iPhone 5 16GB* £265.00
Fee to pay £140.00