Iphone 4s for sale or swap for SAMSUNG GALAXY S3 OR SAMSUNG GALAXY NOTE !

im happy & willing to trade my white iphone 4s 16gb for a white samsung galaxy S3 or a white smasung galaxy note or sell for 350. my iphone is on tmobile and is in grade a condition it comes in a box with all accesories. it has had a screen protector on since the day i bought it. MY NUMBER IS GOING TO BE UP FOR A SHORT WHILE so contact me asap The samsung has to be boxed with all accesories and in good condition NO SCAMMERS NO FRUADSTERS (INSURANCE SCAMS) NO BLOCKED PHONES NO PLANNED ROBBERYS -Iphone will get blocked and further action will be taken ! IVE SEEN IT ALL AND BIN THROUGH IT ALL SO PLEASE DO NOT TRY ANY UNTOWARD ACTIONS. (SERIOUS NEGOTIATERS ONLY). IM A HONEST CITOZEN SO PLEASE BE ONE. I LIVE IN NORTH LONDON & FEEL FREE TO TEXT.