Используйте приложение APKPure
Историческую версию Network Optimizer можно получить на Android
Network Optimizer является простым, эффективным приложением для улучшения и обеспечения безопасности сетей.
★ Internet Detection
Comprehensively detects network status, including Wi-Fi security, download speed, upload speed, networking devices, and more. All with just one tap.
★ Wi-Fi Security
Comprehensively detects Wi-Fi security, including encryption status, network connection status, and other security issues. Detects them each one by one.
★ Speed Test
Accurately tests download and upload speeds.
★ Current Networking Devices
Checks which devices are sharing your network.