this image is useful to solve the usb detecting problem in nokia Asha 311 so check these parts that are indicated in red lines in image.clean this area and leave it to dry for a few mints.resold these parts and if problem is not solve then you may have to replace these parts also.


these parts are used in usb charging and data mas storage functioning.so if your Nokia Asha 311 show errors in charging with usb or mass storage you can re hot or resold these parts that are shown in the diagram encircled in red lines.you may have to change these components if Nokia Asha 311 usb charging prob not solved with only resold ding these components.
for more detail and new tips and tricks about this problem keep visiting this page we will update it timely with new diagrams.some related post are also given bellow you can read them also for more information