I will be travelling out of country in a few weeks. I'd REALLY like to be able to use GPS for Google Sky while in Costa Rica - but there is an issue that GPS won't lock onto Satellitles if the phone is initially in AIRPLANE mode. So I have to have 'communications' functioning before activating GPS - unfortunately. But I really REALLY don't want to pay Verizon extortion fees for romaing in Costa Rica @ $3.95/min !! and don't wish any surprises on my phone bill when I return. So my question is: If I deselect the ROAMING option thereby turning it OFF, but leave Aiplane Mode OFF, will there be any data usage? I'm frankly not sure if that alone will allow me to lock on for GPS, but it might be worth trying. Thanks