Doston plz help kro mera Qmobile NOIR A50 logo (NOIR) pe hang hojata he lekin jb factory reset krta hun to chal jata he lekin jb chalata hun sahi chalta he lekin phrse jb restart krta hun to phr logo pe aake hang hojata he. plz koi sollution btao js se mobile logo pe kbhi hang na ho. aur mobile ko update kese karein?