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You can share the internet connection in your phone with other devices using Wi-Fi. In this way your phone works as a hotspot. This enables you to share the internet connection on your phone with one or more devices at the same time. Follow these instructions to use your phone as a Wi-Fi hotspot.
Find "Personal Hotspot"
Turn on tethering
Press Wi-Fi and USB Only.
Change password for Wi-Fi hotspot
Find the list of available Wi-Fi networks.
Select your phone on the list.
Key in your 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.