Используйте приложение APKPure
Историческую версию WiFi Signal можно получить на Android
Получить хорошее представление о вашей Wi-Fi сигнала.
Check your WiFi signal and network. This app is specifically for WiFi signal strength. Use this app if your requirement is only WiFi.
What this app gives you :-
• Signal Meter
• Manage WiFi Networks
• Discover devices
• Aesthetic signal widgets
Pro Features(Inapp Purchase):-
• Ad Free