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Apple is testing the ability of iPhone users to completely block location tracking


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Apple is testing the ability of iPhone users to completely block location tracking

by Daniel Romero

Apple is an OS for iPhone and iPod touch “iOS, It is clear that we are testing the ability to completely block location tracking.

Apple is testing a way to completely turn off location tracking in iOS
https://mashable.com/article/iphone-ultra-wideband-chip-location-data/

December 2019, Security BlogKrebs on SecurityHowever, iPhone 11 reported a vulnerability where location information could be shared even if the location service was turned off. According to Krebs on Security, appeared in 2019iPhone 11/11 Pro / 11 Pro MaxAccording to the three models, even if you turn off the location information service of each application from "Settings" → "Privacy" → "Location information service", you can not completely turn off location information sharing.

It turns out that location information is shared with iPhone 11 even if the location information service is turned off-gigazine

At first, it was thought that there was a bug where the arrow icon (location service indicator) indicating that the location information service was being used continued to be displayed, but in reality it wasUltra wideband wireless(UWB)Revealeddoing.

Utilizing UWB technology in the iPhone 11 series that appeared in 2019U1 chip, Which allows us to track accurate location information between nearby devices. With the ability to track accurate location information, the iPhone 11 seriesAirDropAnd"Find My" functionAlthough the function of using location information such as this has been strengthened than before, the vulnerabilities that the location information is shared even if the location information service is turned off in individual applications have been created due to the effect That's why. However, Apple explained that "since location information is shared only on the terminal, the possibility of data leakage from here is low".

Attention is drawn that the coordinate measurement accuracy of the “ U1 chip '' mounted on the iPhone 11 is a transcendent high performance of “ error several centimeter level ''-gigazine

Still, Apple seems to have decided to fix this problem, it is clear from iOS 13.3.1 beta that it is planning to implement a function to completely block location services on iOS I am. Journalist Landon Butch has found a feature on her Twitter account that turns off UWB in iOS 13.3.1 beta.

To be exact, if you turn off the item "Location for Network & Wireless (location information in network and wireless communication)", the notice section will turn off "Location information in network and wireless communication", Bluetooth, Wi-Fi, UWB Will affect the performance of your mobile device. "Indicates that turning off UWB completely blocks location sharing.

It is unknown whether Apple will add a function to turn off the UWB function and completely block location sharing even in iOS after the beta version.

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