Before Situation |
At present time Charging test stage ,manpower do charger test with also volume up ,down & power key due to which all 4 handset speaker is ON mode and then tray move to next stage "Loopback Test "stage at which all 4 handset speaker is working as well as creates Noise at that stage . So that manpower not listen clear sound at loopback stage ,its may be lead to bypass of speaker sound not Ok issue . |
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