1. Switch ON the Device by pressing Power Button (Power LED will glow in Red Color) 2. Wait for few seconds for GSM LED blinking (Green color). Max it will take 3 min. 3. Wait for few minutes for GPS LED blinking (Green color). Max 5 min if it already used in that location or Max 15 minutes for first time use. Device must be kept in open sky condition to get the GPS Signal. 4. Once all the above conditions fulfilled, device is ready for usage.