1) Download and extract [Login to see the link]
2) Open the platform-tools folder and click on the address bar
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3) Type cmd
in the address bar and hit enter
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4) You should now have a command window open
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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
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6) In the command prompt window type adb devices
and hit enter
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7) If you did everything correctly, the name of your phone will show up in list of devices