Instructions:Just ordered a new phone and got this code from O2. Hope it proves useful for anyone with old phones. Extra £5 also available from Quidco.
O2 Recycle get 10% more for your old handset
You can recycle your old phone for cash at o2recycle.co.uk. We can recycle phones from any network so don't worry if you didn't buy it from O2. Because you bought online, we'll give you 10% more for your trade-in. Visit o2recycle.co.uk and use code 'more4u' to get this offer.