Use APKPure App
Get WiFi Password Viewer (Support old version APK for Android
Read connected WiFi password, need ROOT, support Android Oreo, only 40KB.
Software Principle
Read the system /data/misc/wifi/wpa_supplicant.conf or /data/misc/wifi/WifiConfigStore.xml (Android Oreo) file, which contains the password information
Software Features:
Read the password list WIFI connection
Support Chinese WIFI reading
Support for hotspot name or password copy
Dictionary of hot nouns sort
The current hot link to the top
WiFi changes when refreshing the list