Portable Wi-Fi hotspot is an Android application developed by WeFi. This free app aims to improve your mobile computing experience by allowing you to turn your phone into a portable Wi-Fi hotspot. With just a few simple steps, you can easily share your phone's internet connection with other devices.

Before using the application, you will need to configure it by going to Settings -> More.. -> Tethering & portable hotspot -> Set up Wi-Fi hotspot. Once you have set up the Wi-Fi hotspot, you can easily turn it on or off by simply touching the Portable Wi-Fi hotspot icon.

Additionally, the app allows you to rename or secure your portable hotspot. You can change the name of your phone's Wi-Fi network name (SSID) and secure its Wi-Fi network to ensure the safety of your connection. This can be done by going to Settings -> Wireless & networks -> More -> Tethering & portable hotspot -> Configure Wi-Fi hotspot.

It is important to note that subscribing to a smartphone data plan is needed for users of some telecommunication firms.

Overall, Portable Wi-Fi hotspot is a simple and fast solution for sharing your phone's internet connection and improving your mobile computing experience. With its easy-to-use interface and customizable options, it is a convenient tool for those who need to stay connected on the go.