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.
Slide two fingers downwards starting from the top the screen.
Tap the settings icon.
Tap Tethering & portable hotspot.
Tap Portable Wi-Fi hotspot.
Tap Configure Wi-Fi hotspot.
Tap the field below "Network SSID" and key in the required name.
Tap the drop down list below "Encryption type".
Tap WPA2 PSK to password protect your Wi-Fi Hotspot.
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. 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.