When you use your mobile phone as a Wi-Fi Hotspot, you can share your mobile phone's internet connection with other devices via Wi-Fi. Before you can set up your mobile phone as a Wi-Fi Hotspot, you need to set up your mobile phone for internet.
Tap Tethering & portable hotspot.
Tap Portable Wi-Fi hotspot.
Tap Configure Wi-Fi hotspot.
Tap Network name.
Key in the required name of the Wi-Fi Hotspot and tap SAVE.
Tap Encryption type.
Tap WPA2 PSK.
Tap the field below "Password" and key in the required password.
Tap the indicator to turn on the function.
Tap the Home key to return to the home screen.
Turn on Wi-Fi on the other device. Find the list of available Wi-Fi networks and select your own Wi-Fi Hotspot. Key in the password for your Wi-Fi Hotspot and establish the connection. When the connection is established, you can access the internet from the other device.