Sim Free Samsung Galaxy S3 16GB White For Swap +

I have a samsung galaxy s3 for swap for an iPhone 5 - Must be unlocked or able to take GiffGaff/3 sim. The S3 is in immaculate condition. Purchased Sim-Free so unlocked to any network. Rooted and on Jellybean. Fully boxed. Email only... Do not email me if your outside belfast or unwilling to travel to belfast.