

From https://grapheneos.org/faq#cellular-tracking
“Connecting to your carrier’s network inherently depends on you identifying yourself to it and anyone able to obtain administrative access. Activating airplane mode will fully disable the cellular radio transmit and receive capabilities, which will prevent your phone from being reached from the cellular network and stop your carrier (and anyone impersonating them to you) from tracking the device via the cellular radio. The baseband implements other functionality such as Wi-Fi and GPS functionality, but each of these components is separately sandboxed on the baseband and independent of each other. Enabling airplane mode disables the cellular radio, but Wi-Fi can be re-enabled and used without activating the cellular radio again. This allows using the device as a Wi-Fi only device.”
This behavior has been independently verified by security researchers
Related discussion: https://discuss.grapheneos.org/d/16284-request-for-opinions-on-airplane-mode-is-a-myth/1
JustAnotherKay,
My post was addressed at US residents engaging in “terrorism” by resisting the regime. We are being disappeared, deported, and imprisoned with zero due process or legal recourse simply for speaking out. Every day brings increasingly brazen impunity. You should definitely not use a phone if this is your situation. I did not intend this message for normal privacy fans in free places.
Hope you are well