So we have to check all these parts that are in red board to solve mic problem and mic not working problem in nokia asha 300.check mother board vary carefully if there is any rust carbon or water damage issue. Clean mother board form these areas and apply some heat with hot air so that mother board of nokia asha 300 can be dry.
If with only service it can not be solved change mic and you can remove mic with hot air or solding iron. In nokia asha 300 mic has 4 points itself and one is ground other are data clock points. so we can apply jumpers in these point.
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.
to get new repairing cellphone diagrams and applications with email “Enter your email address for RSS:” at the right side at top and press “subscribe”
Sign up here with your email
Disclaimer.We are not affiliate with cell phone companies like Nokia,Samsung,Sony Ericsson,Lg,Motorolo and some other etc Manufacturers / Vendors .All trademarks are the property of the respective trademark owners.we just provide diagrams for study and repairing purpose.these images are uploaded by website visitors.so we will not be responsible for any loss or damage, including personal injury.for more detail read Terms and Conditions and Privacy and Policies at bottom.