Burn parts can be the reason of all ringer problems in it. So keep looking at the diagram above and look all these parts on the mother board find out water damages and make it clean with electronics cleaner.
Check all these tracks with meter and if any of them is missing apply these jumpers as given in above diagram.
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.