cellphone nokia 2690 not voice is going to the destination mobile or low voice goes to the destination cell phone then you can solve this problem with help of these few steps and with this diagram.in first step check mic with multi meter
all cellular mobile phone repair solution,nokia 1203 Light without Ic Display Keypad Led jumper tested ,and then in second step check mic points on the board if at board you can see connectivity and value is good then here can be attachment problem between mic and board if mic is not showing value then change mic in cellphone.and if on board you can not see good value then you can see these parts that are inline with red color so that its continuity can be ok and the mic broken links can be re constructed.
for more detail and new tips and tricks about cellphone service problem keep visiting this page we will update cellphone service diagrams timely with new cellphone diagrams.some related post are also given bellow you can read them also for more information about cellphone.
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