Press and hold the power button for 30 to 45 seconds. This will drain the capacitors’ residual charge. Insert the battery and turn on your laptop. Check if the battery icon shows a red cross.

This article will walk you through a series of proven solutions for fixing your smartphone’s power button and how to turn your Android device on and off when the button won’t work. There are ...

Samsung lets Galaxy phone users activate voice typing via the power button, and it’s available on older devices too. This could be useful if you think the voice typing icon is in an inconvenient ...