iphone 3g 8g unlocked jb swap for htc, or sale *

i have an iphone 3g 8b black very good condition in perfect working order unlocked and jailbrooken have box with manual and sync charger cable, i`m looking for a swap for a htc, or sale but would prefer a swap and some cach too depending on what htc it is. text or email with any decent offers thanks 07947770768