What is Hotspot? How to increase the speed of hotspot data?

In the digital age, staying connected anytime and anywhere has become our daily life. However, if there is no Wi-Fi, mobile hotspot is the most convenient solution. So, what is a hotspot? Why does the hotspot network speed sometimes slow down? How can we improve the hotspot network speed and make the network smoother? What is a hotspot? A hotspot is to use a mobile phone or other portable device to share mobile data with other devices, such as a…