Nokia Asha 300 touch screen problem

[halimbaya]

Habari za kazi ndugu zangu.Nina Nokia Asha 300 lakini tatizo lake ni kwamba touch screen is not responding na nashindwa kuswipe ili niunlock.Hivyo nashindwa kuitumia simu.
Naomba msaada kwa wataalam kwenye hili tatizo.
Natanguliza shukrani!