BelalAboHelal
Hi! 😊
When your TK-Star tracker shows blue and yellow lights but remains offline, this typically indicates a few potential issues:
SIM Card Issues:
Check if the SIM card has sufficient balance
Verify if the mobile data is activated
Ensure the SIM card’s data limit hasn’t been exceeded
Device Configuration:
Make sure the APN settings are correctly configured for your mobile operator
Verify that the server and port settings are correct
Confirm the time zone is set to UTC 0
Signal Reception:
The blue light usually indicates GPS signal
The yellow light typically relates to GSM/cellular network
The device might be in an area with poor network coverage
To resolve this:
Check your SIM card balance and data plan
Verify all configuration settings
Try moving the device to an area with better signal coverage
If the problem continues, please contact us by support@gps-trace.com email with your login, unit ID and explanation of the issue so we can help you better.
Useful links:
Why GPS trackers may not work