A: THE GPS900 SOLO DOES NOT POWER ON IF THERE IS NO SIM CARD INSTALLED. CHECK THE SIM CARD SLOT TO ENSURE THE SIM CARD IS CURRENTLY INSTALLED. 


A: ENSURE GPS900 HAS BEEN FULLY CHARGED, A RED LIGHT SHOULD SHOW WHEN THE DEVICE IS CHARGING.


A: POWER ON THE DEVICE BY SELECTING THE CIRCLE BUTTON ONE TIME. LED INDICATORS SHOULD TURN ON IMMIDIATELY.