adroid app.(Protect my car)

Android Project: to be installed in galaxy sires. Function: 1- Send all the received GSM SMS by Bluetooth to a Bluetooth shield HC-07 or HC-05 which will be connected to ARDUINO UNO board in order to control relay board for automobiles anti theft safety. 2- When receive ("Message1") the mobile should send its location defined via the GPS sensor " accurate as possible ". and same message also to be sent to Bluetooth. 3- to be sure that the communication are active. i suggest the phone to send a word let's say (active) every ten minutes. and i will program my ARDUINO UNO to wait it for 11 to 20 minutes if not received the (active) word, it will do a fail safe action. Notes: - The app should be working and connected to the Bluetooth shield all time and in all situation regardless of the phone internal interrupts like (low battery message, pressing the back or exit button, auto rotated, received phone call, or any other activity other than the app. - i will use the android phone only for this purpose and no any app will be installed other than our app (protect my car) i.e: the connection should always be active and ready any time for receiving the SMS. both of you and me will try to fix a way for keeping our app awake.