If you are a mobile technician and looking for a solution on how to fix your Samsung Galaxy A30s A307F volume key and power button not working error, we will show you how to fix power key and sound button problem. quantity of Samsung Galaxy A30s.
Below are connection links for Samsung Galaxy A30s A307F that can be helpful in troubleshooting power button not working problem. This shows the connection paths, especially when trying to fix if badly damaged.
How to fix the power key and volume key Samsung Galaxy A30s A307F
The connection wire for the Samsung Galaxy A30s A307F volume key is in the image below, which can be helpful in troubleshooting the volume not working on both the up (+) and down (-) button switches.
It shows the connection paths, especially when trying to fix the button switch if it's badly damaged or the PCB solder pad has been removed.
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| Samsung Galaxy A30s A307F Power Key Solution |
You can use a multimeter to monitor each terminal connection of the volume button to a component to which it is being connected. This solution can also work with Samsung Galaxy A30s A307F phones.
To work around this issue, you can first visually inspect the button switch assembly for possible damage. Just replace it and re-solder carefully without lifting the PCB terminal solder pad.
If the aforementioned switch assembly looks fine, but it's still not responding or working. Refer to the solution above and locate the component marked on the PCB board.