Use APKPure App
Get WiFi Key Finder (Root) old version APK for Android
البحث عن كلمات السر واي فاي خسر
WiFi Key Finder will automatically find your lost wifi password in a moment. It lists your wifi password, which you cannot see wifi password in device default setting. You can copy password to the clipboard or export passwords to file.
Note:
The application need ROOT permission.