as in above diagram buttons location can be found check these two voluem buttons and if any of them is not working or damage then replace it.if buttons are ok then black lines are defining ground prints that are -v and red color line shows +v track so check these path and if missing apply jumpers as you can see in diagram above.
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.