Download this app named WiFi WPS Tester - No Root To Detect WiFi Risk.为什么是我？
与其他人相比，我们是一个特殊的人。 因为它可以在无根和Android <5.0（Lollipop）的设备上使用
The router has a function called WPS. If its WiFi with WPS open, we can call this wifi 'WPS WiFi'. Unlike password, WPS WiFi can be accessed by using 8 digits PIN which is usually fixed. e.g. 12345678. People can use PIN to connect WPS WiFi and ignore any password changes.
WiFi WPS Tester is a utility which helps you detect the potential risk of the WiFi, which include password risk and WPS risk. Shipped with more than 30 PIN algorithms and 50000 known PINs, WiFi WPS Tester helps you detect the potential WPS risk. And with millions of hotspots, WiFi WPS Tester may find the possible Password risk. We don't store your original key, neither do we share with other users. But if your WPS WiFi can be connected without manual inputs, it is suggesting that you should change the key to a more complicated one or turn off WPS.
Green - the wifi has been attacked by your device.
Red - which may have password risk, that means you should change password right now.
Yellow - which may have wps risk, so just turn off WPS.
Black - WiFi WPS Tester suppose it is a safe wifi.
2. In detail page, we can click on 'TRY ALL' button to try all untested pin and password. Be patient, it may cost a few minutes.
3。 我们也可以单击详细页面中的一项。 WiFi WPS Tester只会对此进行测试并快速返回结果。
5. If it failed to connect, an error image will appear on item's right. Click the image to see the detail reason.
更新：修复了Android 8. +操作系统的错误
Free download Android WiFi WPS Tester - No Root To Detect WiFi Risk from ApkOnline.net