- Observed
- The handset registered on a cell whose sector covers the relevant area at 21:42 UTC.
- Not established
- The record does not give a position, and it does not identify who possessed or operated the phone.
- Test next
- Compare cellular network, app, and cloud records for agreement, then check whether the activity required a user at all.
Qualified finding The activity is consistent with the phone being within the serving sector, subject to the stated propagation limits and the two alternative explanations that remain open.
