Monitor the battery level smartphone or tablet.
Unusual widget will allow you to monitor the level of charge and while charging your device.
Download the app for free.
Guide will help you install the widget.
Either on your device, locate the menu to install widgets.
Another way: hold a finger on the phone screen during several seconds.
The menu for the installation. Then just drag the icon to an empty space on the desktop.
The level of charge will decrease. A cigarette is the time to melt and show the percentage of charge remaining
The app is free.