Sometimes it may be necessary to force a restart at the Samsung Galaxy S6. Mostly you have to then force a restart if the Samsung Galaxy S6 no longer react to button and the display is like frozen. Reasons for this are varied, but are usually on an app or Android itself. In general, the Samsung Galaxy S6 can be used as usual after the forced restart.
And as you can on the Samsung Galaxy S6 force a reboot of the system:
Pressing and hold simultaneously the following keys to the Samsung Galaxy S6 is restarted.
Power On / Off Button
Volume - Button
After about 5 seconds, the display will be black. You can now release the key combination because the Samsung Galaxy S6 has now shut down and restart the system.
You know now how to force a reboot on the Samsung Galaxy S6 when the Android operating system is not working properly, or the screen displays only black.