Widget toggles, or “power toggles” as they’re often called, have been around for quite a while. They serve their purpose nicely as an easy way to add switches to your home screen or notification area for functions that don’t come with the stock software on your device.
As functional as this may sound, such apps are limited by Android’s own permissions system. If a widget toggle app can’t request access to a certain function, it’s incapable of toggling this action. In the end, this means that only a few useful actions such as Wi-Fi or screen rotation can be toggled with a traditional widget… more
Sig Nordal 