Great question!
Yes, iPhone can still be findable even without a SIM
Apple can still be found even when powered off — it works on a completely different mechanism. No SIM needed. No internet needed on your device.
Will explain the full breakdown in the upcoming blogs. Stay tuned!
Apple thought about this way before the thieves did 😄
Y Sai Krishna
What if they remove physical sim from the device is there any offline options for it