If you are a mobile technician and searching for a solution on how to repair the Samsung Galaxy A21s A217F Volume key way and Power button not working problem here, we will show you how to fix the Samsung Galaxy A21s A217F power key problem and volume button ways.
Here are the connection line paths for Samsung Galaxy A21s A217F that may useful in troubleshooting not working Power button switches. This shows the connection line paths (jumper ways), especially when trying to fix the button switch if severely damaged or the PCB solder pads have been already lifted.
Samsung Galaxy A21s A217F Volume Key Ways Repair
Having trouble with your Samsung Galaxy A21s A217F Volume Key ? Turning your Samsung Galaxy A21s on and off is not possible anymore? This issue can be irritating because it prevents you from doing certain things on your phone, such as taking screenshots, turning off your device, or putting it to sleep.
Samsung Galaxy A21s A217F Power Key Not Working?
While it could be a battery issue, it could just be a broken Samsung Galaxy A21s A217F power button. Buttons on your smartphone could experience wear and tear throughout everyday use. If accidentally dropped your Samsung Galaxy A21s, the internal components of the power button can be hit loose or broken, causing connection failure.
Problems
- Samsung Galaxy A21s Volume key not working.
- The phone heats up even when the power is turned OFF, and also, it does not power ON.
- It randomly Powers OFF itself.
- The phone turns OFF when any specific application is accessed.
Samsung Galaxy A21s A217F Power Key Ways And Volume Button Jumper
Download Samsung Galaxy A21s Schematic And Service Manual
The connection line paths for Samsung Galaxy A21s A217F Volume Keys are in the below image, which may be useful in troubleshooting a not working Volume control both UP (+) and DOWN (-) button switches.
it shows the connection line paths (jumper ways), especially when trying to fix the button switch if severely damaged or the PCB solder pads have been already lifted.
You may use a multimeter to trace each of the volume button keys terminals connection across to a component where it is being connected. This solution may also work with Samsung Galaxy A21s A217F phones.
To fix this problem, you may first visually check the button switch assembly for possible damaged. Just replace it, and carefully re-solder it without lifting the PCB board terminal solder pads.
If the said switches assembly seems okay, but it still does not respond or work. Refer to the solution above and locate the highlighted component on the PCB board.
Samsung Galaxy A21s Power Key Ways, Jumper, Problem, Solution, Volume Up-Down Button Ways
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