Orange san francisco:
http://www.argos.co.uk/static/Product/partNumber/5186620.htm?CMPID=GS001&_$ja=tsid:11527|cc:|prd:5186620|cat:office%2C+pcs+and+phones+%2F+mobile+phones+%2F+orange+mobile+phones+%2F
Root, unlock, flash 2.2/2.3 rom and you have an awesome phone for not a lot of money. Alternatively, if you don't want to do that, then just buy one ready done from ebay.