Mad about Computer: How To Restart Android in Safe Mode to Troubleshoot Problems

First of all you need to Power off your android device and after some seconds power it on.
Now long press your power off/sleep button of your android.
Now you will see options like power off, restart etc long tap on Power off option.
Now you will see the hidden safe mode option click on ok.
Now your device will reboot into safe mode with safe mode written on the corners of scree.
Do all your work in fast speed in safe mode, or you can fix out the problems you faced in normal mode.
Now to exit from safe mode just power off your device and restart it. Now you will be out of safe mode and get back to normal mode with fix of all problems.