You can set up your iPhone as a Wi-Fi source for computers and other devices with Wi-Fi capability.
Notes
:
Data consumed on devices linked to your personal hotspot will be charged to your device
All Wi-Fi capable devices which connect to your hotspot will require this password. It is recommended to use a password to prevent unauthorized access which may result in additional data charges
From the home screen, select
Settings
Select
Cellular
Select
Personal Hotspot
and turn it on
Your personal hotspot is now discoverable and the default password is shown