Method 1: The WIFI connection manager checks the Wifi password.

1, Baidu search downloads the Wifi connection manager, and then opens it, and there will be Wi-Fi options used before and now.

2. Click on the name of the WiFi you want to view, and you will find the option of "Show Password". After clicking, the password will be displayed.

Method 2: RE Manager checks the Wifi password of the mobile phone.

1, download and install the RE manager in your mobile phone.

2. After installing RE Manager, use RE Manager or es file browser to enter the data/misc/wifi directory.

3. Find the file wpa_supplicant.conf in the Wifi directory, and open it with a text viewer, which will display the WiFi password connected to the mobile phone, including the currently used one.

Remarks: The above two viewing methods require that the mobile phone needs root. Without root permission, click root with root master first, and then you can view it.