If you find it inconvenient to share your Android phone’s hotspot details manually, you can create a QR code that others can scan from their devices to connect to your hotspot. It's easier than you ...

If you connect to Wi-Fi with an Android phone, you can then turn on the phone's Wi-Fi hotspot feature and just like that, you're broadcasting your own Wi-Fi signal, piggybacking off the plane's Wi-Fi.