How to View Saved Wifi Passwords in Android Mobile

Where are Android WiFi Password gets Saved ?

Android Mobile Save Wifi Password in Root directory.You need root access to explore this directory.When you access this directory,You can see any type of security password like WEP,WPA and WPA-2 etc.

First Make sure that your phone is root.This method is for rooted phone only.

Download ES File Explorer.
Open ES File Explorer Android App and Check Root Explorer ON.
Open Device Directory
Navigate to the /data/wifi/ or to the /data/misc/wifi/ directory, depending on the device.
Now open a file named wpa_suppliciant.conf.
Once the file is opened, you will be prompted to choose a text editor with which to open the file.
Choose ES File Text Editor or whichever Text editor u like.
Simply look for the sequence of code that has the name of the Wi-Fi network whose password you're looking for.

network={
ssid="NETWORK_NAME_HERE" [This is Wifi Name]
psk="PASSWORD_HERE" [This is Wifi Password]
key_mgmt=WPA-PSK
priority=1
}