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Samsung Galaxy Trend S7392 Volume Button Ways Jumper Solution

Samsung GT-S7392 Volume Button Ways
Samsung S7392 Volume Up Down Keys Not Working Jumper Solution

Here’s the solution for Samsung Galaxy Trend GT-S7392 volume up and down control buttons that doesn’t working. This solution may only works and can be applied if the switches assembly is okay and or already been replaced but still it doesn’t respond when being pressed.

The solution below shows the line paths of these said switches to the two EMI filter Ic’s which can be used to trace its lines paths or to determine which filter IC has to be checked or then replaced if found damaged.

Samsung GT-S7392 volume keys not working, Nokia Lumia 820 some volume keys missing from,

Samsung Trend S7392 volume keys jumper ways.

Check volume keys up down of Samsung GT-S7392, is it working, not working, or missing some keys.Make a keys button test if possible.

If you are facing volume keys problem you can solve in few steps as describe in this post. If you have complete all above steps then you can dis assemble the phone and
see motherboard if there is some carbon broken parts and water damages in it. Make it clean and apply hot air with heat gun to make it dry.
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