If you have an iPhone and a Chromecast, you can use the personal hotspot to watch your favorite streaming content. To do this, you need to first set up a Chromecast account and then connect your iPhone to the Chromecast. Once you have connected your iPhone to the Chromecast, open the settings on your Chromecast and select “Personal Hotspot.” In this setting, you will need to set up a password for your personal hotspot. After setting up your personal hotspot password, you can start watching your favorite streaming content on your iPhone by connecting it to the personal hotspot and using theCast button on the TV remote.