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low volume on microphone. bv9000

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alexssp
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Posts: 2
Joined: Wed Mar 21, 2018 5:57 am

low volume on microphone. bv9000

Wed Mar 21, 2018 6:11 am

Hi admin
my phone is bv9000
When making phone calls people can not hear me, is there a setting I need to alter for the microphone to work?
how to work with Engineer code? ( *#9646633# -or- *#3646633#*#* )
thanks for help.
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blackview_admin
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Joined: Mon Aug 17, 2015 3:30 am
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Re: low volume on microphone. bv9000

Thu Mar 29, 2018 6:01 am

hello,
What's your current firmware version?
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