After opening dfndr security, tap on the “WiFi Security” function.
-In the “Speed” section, under the name of the WiFi network select “Start speed Test”
-Wait a few seconds and a graph will appear showing the speed of your WiFi to download and upload files.
-This result can be shared by touching the “Share” button or you can perform the test again by selecting “Refresh”. If you simply want to exit the test, tap on the X in the upper left corner of the screen.
If you select X, the results of all the tests you performed will appear and you can compare the speeds.
To remove this info, just touch the test you wish to remove and slide to the left of the screen.