Q. I'm having problems with the GPS on my Nokia smartphone - sometimes it will lock in a few seconds and other times, usually while driving, it can take tens of minutes. What's wrong? The only oddity is that I don't have a SIM card in it - I have a cheap throw-it-around phone and use the phone as a PDA, Wi-Fi Internet appliance, music player and camera. And sat-nav - when it's working!
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