You don't need the power button to restart your Android. If yours is broken or you simply want options, here are two.

Turning your phone's connection off and then back on is the quickest and easiest way to try and fix your signal woes. If you're moving around from one location to another, toggling Airplane mode ...

Turning your smartphone into a feature phone helps reduce distractions, improve focus, save battery and offer a simpler, ...