samsung galaxy s11 factory unlocked swap -

i have a samsung s11 running the new platform icecream sandwich 4.0.3 ..i got the phone brand new 4 months ago still in mint condition and has a 4 gig memory card which takes it to 20 gig,comes with box bill of sale still has the protective film on the screen and in a case ,still under guarantee looking for a samsung note for swap only any question just ask thanks