I unroot my phone it still didn't work

Congratulations bs jab tak hole nahi karoge ye problem pir hogi

Ye mera phone hai dont worry

100 % bs jo baher se dekta hai wahi jaal andar aage nahi jana try kar ke batana problem fix howa ke nahi

I am also using a 71 and i faced same problem. After a long struggle mai samaj gya k .... speaker ka jo jaal hai wo dust ke waje se band hojata hai is leye kesii nokelai cheez se os me chotai se sorakh karai problem fix hojaye gii