The Link have the Sony Ericsson K750i for just £109.99 on their website. If you use the discount code PAYGO10, GET10 or TAKE10 you'll get 10% off, bringing the price down to £98.99. Purchase via QuidCo for around £5 off (5% cashback), bringing the price down to about £94. You'll get £10 trade-in for any old phone, as long as it works, thus possibly making the price come down furhter to just £84 delivered!!
Thiss offer, as with most offers on the Link's site, is web-only.
The Sony Ericsson K750i is a high-spec, 2 megapixel cameraphone with Autofocus. There's a large 220x176 pixel display, which is great for watching videos or playing 3D games. For further entertainment there's a built-in RDS FM radio and MP3 player. The K750i has 32 MB internal memory and is supplied with an addition 64 MB memory stick. The capacity of the K750i can be upgraded to 1 GB, that's enough to store hundreds of MP3 files, video clips, photos and games - all in your pocket. It also has Bluetooth connectivity and PC synchronisation.