WiFi networks are usually locked by passwords. So, if you're the type of person who often forgets WiFi passwords, Wifi Testcheck is the one for you. Wifi Testcheck lets you copy the password for easy storage and remembrance, perfect for when guests ask for your WiFi password.  You can scan your WiFi's QR code as well so you can connect to the internet without delay. 

If you need to add a new WiFi network, go to “Add a WiFi and Connect” and type the WiFi name and password. Once you've tapped “Confirm,” you'll be connected to your new network. Other cool features include a WiFi history viewer, password library, and WiFi scanner. With its features and user-friendly interface, Wifi Testcheck is a great addition to any Android device.