99% of smartphone users don’t know this

But be warned: open Wi-Fi can be risky. Skip sensitive stuff like banking or emails. For safety, use a VPN to encrypt your connection.

Method 3: Facebook’s Wi-Fi Finder
Most don’t know Facebook has a built-in Wi-Fi finder. It’s a lifesaver when you’re traveling or stranded. Here’s how:

Open Facebook: Launch the app.
Go to Settings: Tap the menu icon (three lines) top right.
Find Wi-Fi: Scroll to Settings & Privacy > Find Wi-Fi.
Browse Networks: A map pops up with free Wi-Fi spots.
Connect or Go There: Link up if you can, or visit the place to get online.