On 2/14/2020 3:29 PM, Stefan Monnier wrote:
What I don't know is whether they bother (from a technical standpoint
rather than espionage) to track a SIM-less phone. Making contact in
Same question for a phone with an old SIM card.
Same question for a phone in "airplane mode".


         Stefan

Old SIM:  yes, they bother.  Definitely.
Airplane mode: in theory, no (no RF output)

Mark

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