iPhone 4s 16gb white unlocked warranty excellent condition for sale ?

iPhone 4s white 16gb Excellent condition with applied screen cover. Will throw in 2 bumper covers in black and blue. Still has warranty as it was bought only 6 months ago. Selling due to the fact that I have a Samsung Galaxy s3 now. All box and necessary documentation is included too. Local pick up only, based in West/Central London. Message me for any interest or queries.