sentence: it adds many at & t apps , including at & t code scanner , at & t familymap , at & t navigator , at & t ready2go , device help , live tv , and myat & t. united states import ban on 15 may 2012 , shipments of both the one x and the evo 4g lte were delayed by u.s. customs by order of the international trade commission , to ensure that its software complied with an import ban imposed on htc involving a patent owned by apple .