A hotspot lets other devices use your phone’s internet connection.
If your laptop or tablet doesn’t have Wi-Fi, you can turn on a hotspot in your phone’s settings and connect just like you would to a regular Wi-Fi network. Your phone shares its cellular data connection so other devices can get online.
This is a useful feature, but it’s important to use it safely.
What is a Hotspot is a Hotspot? Tech Terms Explained
A hotspot lets other devices use your phone’s internet connection. For example, if your laptop doesn’t have Wi-Fi, you can turn on the hotspot in your phone settings and connect your laptop, just like joining regular Wi-Fi. But make sure you always use a password for your hotspot so only people you trust can connect.
How Does a Hotspot Work?
A hotspot turns your phone into a portable internet source. Other devices connect directly to your phone, which shares its cellular data connection.
- Laptops
- Tablets
- Other phones

When Would You Use It?
This feature comes in handy when:
- You’re traveling, and there’s no Wi-Fi
- Your home internet is down
- You’re working remotely
- A public Wi-Fi network isn’t available
In these cases, your phone can keep you connected.


But is Using a Mobile Hotspot Safe?
Sharing your phone’s internet connection is safe if you set it up correctly.
Here’s what to keep in mind:
- Always use a strong password
- Don’t leave it turned on when you’re not using it
- Only share access with people you trust
An open hotspot can allow others to use your data or access your network.
Stay Connected; But Use Hotspots Wisely
A hotspot is a helpful tool when you need to connect other devices to the internet, especially when you don’t have Wi-Fi access.
Just remember that it uses your phone’s data, and that security settings matter. Turn it off when you’re done, and always use a password.
Learn More!
For a deeper dive on mobile hotspots, try this article by modem and router manufacturer Netgear.
To keep learning about everyday technology, visit the SDM Foundation and explore more Tech Terms Explained.
See all of our SDM Tech Terms short videos on the SDM YouTube channel.





