bhai mana apna mobile htc nexus hd2 ma android 4.3 jelly bean karvaiaya tha lakin ab jb ma usma sim dal kar use karta ho to vo thori dair bad displayu chor data ha battno lights chalti ha lakin display ni ata or sim ka bagair vo bilkul thk chalta ha please help me mjh batain k ma is problem ko kaisa solve karo