How To Fix Galaxy S8 And Galaxy S8 Plus Power Button Not Working

There have been recent rumors that the power buttons on your Galaxy S8 or Galaxy S8 Plus have not been working the right way. Some people are getting quite frustrated with power button not working correctly. The main problem is that when you want to turn on your phone from the side button of your Galaxy S8 or Galaxy S8 Plus but it does not turn on.
The power button does not react even if the screen is lit up on your Galaxy S8 or Galaxy S8 Plus. The problem of your screen staying black and not working also occurs when you happen to get a call on your Galaxy S8 or Galaxy S8 Plus
 
Troubleshooting Solutions Galaxy S8 Power Button Not Working Problems
We will give you some possible solutions to try to solve your broken Galaxy S8 power button problem below. If you have a bad app that you just installed, the issue might arise. You may want to check if the actual power button is working or putting your Galaxy S8 in Safe Mode. You can learn how to do this by reading this guide. (Learn how to get Galaxy S8 in and out of Safe Mode).
The problem of your Galaxy S8 power button not working could be from a troubled app but you can solve this by putting your smartphone to be in Safe Mode since we do not know that app or malware causes the problems. You can also reset your Galaxy S8 and Galaxy S8 Plus as another option if Safe Mode does not work.
You can learn how reset your Galaxy smartphone to the factory setting here. Your Galaxy S8 or Galaxy S8 Plus should be on the most recent software that your carrier has after your phone was reset. Make sure sure that it is on the updated version with your service provider.