1. Find "Personal Hotspot"
2. Turn on tethering
Press Turn on Wi-Fi and Bluetooth.
3. Change password for Wi-Fi hotspot
4. Establish connection
Find the list of available Wi-Fi networks.
Select your phone on the list.
Key in the password for the Wi-Fi hotspot and establish a connection to the phone.
When the connection is established, you can access the internet from the other device.