A free program for Android, by Widget7.

Wifi Key Without Root is an application that will enable you to connect to the internet through your phone’s wireless connection. It allows you to access the internet securely, and you can browse the web without restrictions.

The app is very easy to use. In order to connect to the Internet, you need to open the application, select the desired network, and then click on the “Share” option. After that, you need to take a screenshot of the QR code that is displayed on the screen and return the application to get the password. You will then be able to connect to the network.