Questions & Answers for: Motorola Mobility RAZR port debug

my phone displays 'unable to charge' or no battery icon? My Motorola RAZR V3 has suddenly stopped charging. It displays an 'Unable to Charge' message on the home screen or the battery icon just ...

...what the problem was, and, using a multimeter, I figured out that the pins 1,2,3 from the charging port are shorted out. The port looks good so I figured out that there must be a defective circuit ...