Notification and nav bar problem

My z5 dosnt expand notification ( Quick settings ) neither i can click on the home screen and the recent menu key but they are click-able so there is nothing with my screen digitalizer
My phone's bootloader is unlocked but everything is stock inc stock rom stock kernel
i flashed the .253 software 4 times but the same problem
please help me asap
thanks in advance

from xda-developers http://ift.tt/2csZ1s7
via IFTTT