Samsung Galaxy S3 BRAND NEW UNBOXED for sale in LONDON ?

I am selling a samsung galaxy s3 that was bought for my brother, however he has gone and thrown away the box so we are unable to return it to the shop. IT IS LITERALLY BRAND NEW, NEVER BEEN SWITCHED ON. ALL ACCESSORIES INCLUDED... I AM LOCATED IN THE WEST END AREA (OXFORD STREET/ MARBLE ARCH, KNIGHTSBRIDGE)... ALSO LOCATED IN THE BRIXTON AREA OCCASIONALLY DURING THE WEEK. WILLING TO TAKE REASONABLE OFFERS NADINE CALL OR TEXT ME 07917830630 SERIOUS BUYERS ONLY PEASE BT Response 75 Digital Telephone Answering Machine BT Response 75 is a top of the range digital answering machine boasting an outstanding 36 minutes of digital recording time. It comes with a VIP feature - allowing the caller to beep you if the machine is in answer mode, as well as 1471 and answer only facility. This stylish product meets office and small business needs, but will also fit into any residence, ensuring that no call goes unanswered. It is in good used condition with the original user guide and only being replaced due to new office telephone system being installed. Key Features: • VIP feature • Pre-recorded messages - 0 • Call intercept • Audible message alert • Call screening • Adjustable number of rings • Memo facility • Selective delete • Voice prompts • Answer-only facility • Calendar function • Digital i-Phone 4S 16GB in black - boxed. New and in sealed box. With receipt and full warranty. On T-mobile & Orange network