this is my last hope im a bit confused i will appriciate any help provided by anyone i have AT&T htc one m7 since i bought it second hand its stuck on android 4.1.2 AT&T isnt offerng any help at all since am in Africa i want to get the new sense 6 am tired of the old outdated android version my software number is 1.26.502.10 can anyone help pleeease ?