Instructions
1) Open the Settings app.
2) Tap Wi-Fi.
3) Ensure that the Wi-Fi switch is in the "on" position (to the right). Then, tap TTUguest.
4) In the "Password" field, type the pre-shared key (PSK) that was provided to you by TTU faculty or staff. Then, the blue checkmark icon in the top right-hand corner.
TIP: Faculty and staff members may look up the current TTUguest password (PSK) and provide it to guests of the university.
Outcome
Your iPhone is connected to the TTUguest wireless network. Once you are connected, you see the Wi-Fi icon appear in the status bar at the top, and a check mark appears next to TTUguest in your Wi-Fi screen.