Always open suspicious USB drives in a shielded, sacrificial USB hub with current limiting.

To "open USB" in a development context typically refers to enabling on an Android device. This allows your computer and development tools (like ADB) to communicate with the phone to install apps and read logs. How to Enable USB Debugging Unlock Developer Options : Open your phone's Settings app. Navigate to About phone and find the Build number . Tap the Build number seven times in quick succession. A message will appear saying, "You are now a developer!". Enable the Debugging Toggle :

: Press the Windows Key + E to open File Explorer .

If you are trying to plug something in but a plastic flap or cover is blocking the port:

Since the phrase "open USB" can mean a few different things depending on your situation, I have provided instructions for the three most common meanings.

Replace broken USB connector or re-solder loose components. Process: