No earpiece sound

Users questions:Bird E858 by Shuaiguo can not be switched to after the normal boot, and now no earpiece sound, straight-to-ground resistance is more than 360 in Europe, the ends are .
Experts answer: Hello, look at both ends of the phone measure voltage, could host a break, Try to take headphones, headset so, can change hands-free oh
  • This information provided by the users.Thanks!