You are supposed to try to shut down your computer through the software if possible, same thing with Android. If you pull the battery, you can leave orphaned files on your sd card and in your device's memory.
yes called verizone customer support about pandora connection issues while phone is unplugged and screen off pandora would play one song then can not connect to the network. but when plugged in the pandora worked great.
I called VCS ahd they said first thing I should do Is pull the battery with the phone on to see if this resolves my issue So i think you are fine pulling the battery