How to configure and use the Mobile Hotspot feature on Samsung Galaxy S10/S10+/S10e/Note 20, Note 10 on Android 10 Q and Android 9 Pie and make your mobile phone act as a wireless router for sharing the Internet.
As every other Android device Galaxy S20, S10 as well as Note series have a built-in Mobile Hotspot feature that allows you to use your phone as a Wi-Fi router and share your cellular Internet connection (mobile data) to any device around you.
In such a way you can provide Internet to your laptop, desktop with a wireless adapter or any mobile gadget such as iPhone, iPad or another Android device. This can turn out to be extremely cool when your ISP is down or you are somewhere in the wilderness.