Use APKPure App
Get WLAN Hacker WIFI CRACKER 2.0 old version APK for Android
Vous pouvez lire tout mot de passe (WPA2, WPA, WEP) en clair.
With this app you can see all Wireless Keys on your Device in Raw-Text.
You need ROOT ACCESS on your Device! So you can read /etc/wpa_supplicant.conf
You can read all Password ( WPA2, WPA, WEP ) unencrypted.