Wifi Password Viewer requires root privileges. If you are not familiar with this topic, take your time to search on the internet how to gain root access on your phone before you download or rate this app.
This app will display all the wireless passwords and their associated name (SSID) stored on your android device. Supported wireless profiles:
Wifi Password Viewer use is easy just open the app and all wifi you connected are in list click on the wifi list name then password and name are show.