The Find My iPhone service is one of the most powerful tools for locating stolen or lost Apple devices. The technology that powers the feature has even been used in criminal investigations to help catch thieves and recover stolen equipment. However, there are some things to keep in mind when using the service, especially if you have an older iPhone or are concerned about data security.
The accuracy of the feature depends on a combination of factors, including GPS signals, cellular towers, Wi-Fi spots, and other sensors on your device. The more of these features are enabled, the more accurate your location will be when utilizing Find My iPhone. It also depends on environmental hindrances like natural barriers and buildings that block or reflect signals.
If you don’t have a good GPS signal, your iPhone will try to locate itself using other methods, such as Wi-Fi triangulation or by using the iBeacon network. This can still provide a rough estimate of your location, but it won’t be as accurate as GPS. If you have an older iPhone, or if the GPS isn’t working properly, you may see a gray dot on a map instead of your actual location.
To ensure that your iPhone’s location is as accurate as possible, make sure all settings are enabled and that your device has a strong battery. Also, consider locking your phone in Lost Mode to prevent it from being accessed by others or accidentally erased.