Yes, it is possible for someone to use your iPhone hotspot if you have enabled it and shared the Wi-Fi password. By turning on the hotspot feature on your iPhone, you can transform your device into a portable Wi-Fi hotspot, allowing other devices to connect to the internet using your iPhone's cellular data connection. You have the option to set a password for your hotspot network, ensuring that only those who know the password can connect.
To enable the hotspot feature on your iPhone, go to the settings app, select "Personal Hotspot," and toggle the feature on. You can then set a Wi-Fi password to secure your hotspot network. Anyone who knows this password can connect their devices, such as laptops, tablets, or other smartphones, to your iPhone's hotspot and access the internet through your cellular data connection.
It is important to note that while using your iPhone as a hotspot allows other devices to connect and access the internet, it can consume a significant amount of data from your cellular plan. It is advisable to keep track of your data usage and ensure that you have an appropriate data plan to avoid unexpected charges.
Additionally, it is recommended to use a strong and unique Wi-Fi password for your hotspot to prevent unauthorized access. Regularly updating your iPhone's software, including the latest version of iOS, helps ensure the security and stability of your device and its hotspot feature.