Complete Fix Solution

Nokia Asha 311 Volume and Keypad lock keys problem can be solve with a few steps and jumpers that i am going to teach in this post and given in diagram bellow.So following these tips and tricks we can solve volume and keypad lock key lock keys easily.

If volumes are not working we will not be able to volume up or down we also can not use keypad if keypad lock button is not working in Nokia Asha 311.So look at above diagram and clean all these parts that are given in it.
Apply heat to so that it can be dry for a few mint.Do not apply much heat because it can harm your skin and may can damage mother board also.
Check all these tracks that are given in repairing diagram and if any of them is missing apply jumpers as shown in it.If any button switch or part is damage you can replace it with new one.