Master Wifi Key

This is not a hacking application ,or not to be made for hacking any type of wifi protocols.
Following are the main tips for using this application:
1: Install this app on your android device.
2:Open it and press the wifi icon button.
3:a dialog box will be open(If your Mobile is not rooted please root your device first to use this application) that give you option to open it and scan .you should click Allow button .
4: if your Mobile is not rooted a dialog box is open that gives a link to you from where you can rooted your device or search it on google .
5: if your mobile is rooted it will shows all the wifi password that have you ever connected before.
Note:
You must connected wifi one or more in the past .
It does not crack the network, or use the MAC/SSID address to deduce the password. It simply reads it from the device itself.
This app cannot "hack" into an unknown/new network.