Tools wipe location data from (some) iPhones
Want to wipe location-tracking data that's being stored on your iPhone without your permission? There's an app for that, but you've got to jailbreak your iPhone first.
Several tools have cropped up as a fix for people riled up about the fact that iPhones (and iPads) are surreptitiously logging unencrypted location-related data on the device, including cell tower coordinates, time stamps, cell operator and Wi-Fi networks used, and longitude and latitude from GPS signals--basically a when-and-where of your phone's location going back at least a year.
Police have known about and been using this information, and cellular operators have access to it and can provide it when served with a court order. But anyone with physical access to the phone (and access to a desktop backup of the data) is now able to see an iPhone owner's whereabouts over time.
The fact that consumers don't realize that their phones are recording and storing this information in clear text has come as a big surprise to many people, including consumer advocates who say it's a big privacy violation.
You can hide the data that may be on your desktop by encrypting your iTunes backups. And you can turn off GPS to stop the logging of at least that information, but that doesn't clean up any data stored on the device, and it will severely limit use of the device for location-based services like mapping. There is no way to disable the tracking, because it's baked into the operating system. … Read more