Cards 3G 4G Wifi connection is an excellent program, it allows you to solve many problems associated with cellular communication. Turn on the special built-in compass, and it will show you the direction to the place where the Internet and communication catches a lot better. In addition, this program will point to an operator who has a huge advantage here. Maybe you do not have money on your phone and need WiFi, follow the arrow, it knows where it is free. A very good application that tests the speed and downloads and uploads to the Internet. Shows all coverage areas and signal power level. It is easy to use, you will quickly understand all the principles.
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