Turn Iphone Into Wireless Router

You can turn iPhone into wireless router by enabling the personal hotspot feature on it. Using the hotspot, the nearby devices that support Wi-Fi can connect to the host network wirelessly.

Carry out these steps to convert iPhone into a wireless router:

Step 1:On your iPhone main screen, tap the Settings app or swipe the screen from top to bottom to select the Gear (Settings) icon.
Step 2:On the Settings screen, select General --> Cellular.
Step 3:Toggle the Cellular button on to activate the Internet.
Step 4:Scroll down the page and select the Personal Hotspot option.
Step 5:Toggle the Personal Hotspot button on and proceed with turn iPhone into wireless router steps.
Step 6:Note down the wireless network name and its password to configure the network credentials in the future.
Step 7:If you wish to change the Wi-Fi password, tap the Wi-Fi Password field and enter your desired password using the screen keyboard. 
Step 8:Changing the password will disconnect the users connected to the wireless network currently.
Step 9:You can also nullify the password if you wish, but it will not be secure and can be accessed by unknown users leading to loss of data.
Step 10:Now, the iPhone will act as a wireless router.
Step 11:Take a Wi-Fi-enabled device such as a smartphone, tablet, or PC to ensure turn iPhone into wireless router has been done.
Step 12:Turn on the Wi-Fi button and select the host network name from the available list.
Step 13:Enter the password that you created and select the Connect button.
Step 14:If you have connected over the network, your device will display the Wi-Fi symbol on the top or bottom of your device screen.
Step 15:Verify the connection by opening the browser and accessing the Internet. Once you have turn iPhone into wireless router successfully.