Is dual sim active?
The device is equipped with two radio modules that operate at the same time?

Good day. The microphone stopped working. What type of microphone installed(model number)?

if I make a record on the recorder - you can only smooth the noise.
Now I use a headset for talking

before reply you,could you please tell me which phone model?
then i can help you.
thanks

before reply you,could you please tell me which phone model?
then i can help you.

admin wrote:

before reply you,could you please tell me which phone model?
then i can help you.
thanks

Arrow

our engineer said may not a big problem.
could you please let me know where are you from?
then we can see if we have the after-sell service center at your country or city.

admin wrote:

our engineer said may not a big problem.
could you please let me know where are you from?
then we can see if we have the after-sell service center at your country or city.

Belarus, can I contact your engineer for skype?

admin wrote:

our engineer said may not a big problem.
could you please let me know where are you from?
then we can see if we have the after-sell service center at your country or city.

Belarus

not
you can see this

they said may only the microphone cover problem,
but they also do not know where have problem,should to open to check.
only to exchange at your local.