Is this possible on any modern day phone or tablet? Selfhosting as made me very privacy-consciouss and am concerned about my iphone.
Is this possible on any modern day phone or tablet? Selfhosting as made me very privacy-consciouss and am concerned about my iphone.
More than just the cellular radio.
https://www.theregister.com/2023/04/27/qualcomm_covert_operating_system_claim/
I think this was built into the SOC itself, or the GPS module, but it runs 100% independently of your OS, even on custom firmware.