1) Download and extract [Login to see the link]
2) Open the platform-tools folder and click on the address bar
3) Type cmd
in the address bar and hit enter
4) You should now have a command window open
5) Turn on usb debugging on your phone and plug it in to your computer (on LG exalt and classic, make sure the phone is in MIDI or charging mode) [Note: a box will appear on your phone asking to allow from the computer if it isn’t recognized]
LG Exalt: dial ##7764726330
enter code 000000 and go to developer options > usb debugging
LG Classic: dial ##228378
and go to Developer Options > USB debugging
TCL flip 2 and Alcatel Go flip V: dial *#*#33284#*#*
Kyocera, Sonim, Schock and many other phones: go to Settings > About phone > Software info. Press Build number 7 times then go back to Settings > Developer options > USB debugging
Some Sonims: dial *#*#2387#*#*
and go to USB debugging
6) In the command prompt window type adb devices
and hit enter
7) If you did everything correctly, the name of your phone will show up in list of devices