bones420la
Android Enthusiast
At KTCfun..sometimes the tip of the micro usb connector is loose and hookup is intermittent . If a physical connection between hardware don't occur the phone will not be detected. If this were to happen during " Upgrade " it might brick phone. The LG Spectrum VZ9 baseband will not cause any corruption of data , LG says it will enhance performance and rid phone of some more bloatware .
Only if it's flashing things other than /system. Mine got knocked off my desk and came unplugged while cab flashing. Still alive thankfully. Baseband or some other important parts might make it a paperweight