When we got Launch X431 Pro mini and wants to use it. How do we set the WIFI ?

Here is the steps to tell how to do 

Note: If you don’t need to use Wi-Fi for a while, you can turn it off to conserve
battery life.
X-431 PRO MINI has built-in Wi-Fi that can be used to get online. Once you’re
online, you can register your X-431 PRO MINI, surf the Internet, get apps, send
email, launch the remote diagnosis, and check for software updates etc.
Connect to a Wi-Fi network
1. On the home screen, tap Settings > WLAN.
2. Slide the Wi-Fi switch to ON, X-431 PRO MINI will start searching for
available wireless networks.
3. Select a wireless network,
y If the chosen network is open, X-431 PRO MINI will connect
automatically;
y If the selected network is encrypted, a network password will need to be
entered.
4. When “Connected” appears, it indicates the Wi-Fi connection is complete.
Note: When Wi-Fi is not required, this should be disabled to conserve battery
power.
Once it is connected successfully, tap the Wi-Fi network from the list to view its
name, link speed, security type, IP address etc.
When this tool is in range, it will connect to the previously linked network
automatically.

Disconnect from a Wi-Fi network
1. On the home screen, tap Settings > WLAN.
2. Tap the network with a Connected status, then tap “Disconnect