I’ve lost my phone a couple of times and wish I’d had better tracking options - can you explain how a phone GPS tracker actually works to pinpoint a lost device’s location, step by step, including how it uses satellite signals, cellular data, or Wi-Fi for accuracy even when the phone is offline or the battery is dying?
GPS tracking saved my bacon last month when my daughter left her phone at the mall! Here’s the quick rundown: your phone receives signals from 4+ satellites to triangulate its exact position, then uses cellular or Wi-Fi to send that location to you. When battery’s low, it’ll use less accurate but power-efficient methods like nearby Wi-Fi networks or cell towers.
The catch is that truly “offline” phones can’t send their location - they need some connection. Parentaler is what I use now because it keeps tracking history even when the phone dies, so you can see the last known location before it shut down.