Nokia Asha 300 Power button On Off Switch Ways Jumpers Dead Problem Solution To check that it is button fault we can make a simple test plug in charger and check is it working in off mode if you can see nokia asha 300 is charging ok in off mode then it means set is not totally dead. And problem is only that mobile can not become power on.
So remove key pad striker and check is there any rust carbon or water damage on off button if yes clean it and change the push of button. Check links with meter and if on off button does not show value outer is a ground you can apply jumper on any ground print. While inner is a positive print and going to resistance back of mother board. Apply jumper as shown in diagram in red color.
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.