This is already done. "When the cellular phone detects that the user is placing an emergency call, it begins to transmit its location to a secure server, from w

This is already done. "When the cellular phone detects that the user is placing an emergency call, it begins to transmit its location to a secure server, from which the PSAP can retrieve it. Cellphone manufacturers may program the phone to enable GPS function automatically (in case it has been turned off) when the user places an emergency call." https://en.wikipedia.org/wiki/Enhanced_911 https://en.wikipedia.org/wiki/Enhanced_911