Sony Xperia 5 II

Find "Portable hotspot"

Slide two fingers downwards starting from the top of the screen.

Find "Portable hotspot"

Press the settings icon.

Find "Portable hotspot"

Press Network and Internet.

Find "Portable hotspot"

Press Hotspot and tethering.

Find "Portable hotspot"

Press Portable hotspot.

Select Wi-Fi hotspot settings

Press Hotspot name and key in the required name for the Wi-Fi hotspot.

Select Wi-Fi hotspot settings

Press OK.

Select Wi-Fi hotspot settings

Press Security.

Select Wi-Fi hotspot settings

Press WPA2-Personal to password protect your Wi-Fi hotspot.

Select Wi-Fi hotspot settings

Press Hotspot password and key in the required password.

Select Wi-Fi hotspot settings

Press OK.

Turn on Wi-Fi hotspot

Press the indicator below "Portable hotspot" to turn on the function.

Return to the home screen

Press the Home key to return to the home screen.

Establish connection to Wi-Fi hotspot from another device

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.