Blackview User Forum

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by Ricardo.silveira
Sun Jul 05, 2020 4:07 pm
Forum: Service and tech
Topic: Bv9800 speaker problem
Replies: 7
Views: 1535

Re: Bv9800 speaker problem

I have same problem but I think I've found a way to fix it.
Dial *#87#
Choose MM1
SMARTPA CALIBRATE.
do it and go back TEST LOUDSPEAKER
go back to SMARTPA CALIBRATE.
by Ricardo.silveira
Sun Jul 05, 2020 3:37 pm
Forum: Service and tech
Topic: 9800 pro speaker problem
Replies: 11
Views: 1618

Re: 9800 pro speaker problem

I have exactly same issue with a 9800.
Sound starts to go down, cracking and mutes.
I stop video, sound goes on and do same thing.
Still trying to find a solution!