Используйте приложение APKPure
Историческую версию Wifi Password Recovery - Viewer можно получить на Android
«Wi-Fi Password Recovery - Viewer» список всех паролей WiFi сохраняются в устройстве
FEATURES:
* Free app
* List all wifi passwords saved in your device - Wifi Password Recovery
* Easy to use
* Securely store your wifi passwords on the cloud
ROOT NEEDED
This application must require ROOT permission. It will help you to see all wifi passwords saved in your device whenever you can't remember wifi password of all old networks you connected.
Learn about ROOT here: http://www.androidcentral.com/root
WARNINGS:
- This app cannot crack unknown networks, it is not a Wi-Fi password cracker.
- Need super user permissions
Looking forward to the comments from you!