If you have an ESP8266 or other devices that is configured as WiFi to Serial bridge and you want to use it as a terminal, then this app is for you. It supports all the different protocols that your device is configured to handle. In addition to the usual telnet and SSH, you can also get a raw socket to connect to your device. It is a very easy-to-use application that does not require much knowledge of the subject. All you need to do is install it, and you are ready to go.

If you want to give it a try, then you can download it for free from the Google Play store.