There are many reasons to use the settings found in Android phone or tablet’s Developer Options, but one of the most common is that you want to use the Android Device Bridge (ABD) or Fastboot programs on your PC to connect to your device via the command line. To use ABD or Fastboot, your phone has to have USB Debugging enabled in the Developer Options settings tab. Easy enough. I’ll just to Settings, find the Developer Options tab, and … wait, what? There is no Developer Options tab. As it turns out, most commercial ROMs do not have Developer Options enabled by default. The good news is that it is not difficult to activate them. Follow along, and I will tell you how.