There are 3 operating systems running in any phone:
* iOS / Android
* The SIM card JVM
* The baseband RTOS
And Qualcomm is in most phones, running their RexOS, which Has that IzAt service, which has full access to memory, GPS, etc, and uses this access to send your location data to Qualcomm / the carrier.
https://www.qualcomm.com/products/izat
There are 3 operating systems running in any phone:
* iOS / Android * The SIM card JVM * The baseband RTOS
And Qualcomm is in most phones, running their RexOS, which Has that IzAt service, which has full access to memory, GPS, etc, and uses this access to send your location data to Qualcomm / the carrier.
https://news.ycombinator.com/item?id=17082485
https://en.wikipedia.org/wiki/REX_OS
https://news.ycombinator.com/item?id=6722292
https://forums.oneplus.com/threads/what-does-this-do.373496/