If you have problems with connecting Traccar Client app to the server please follow steps below.
Check status screen in the Traccar Client app:
If application stops working after some time check point 6.
If you get "send error" messages, it means that server is not accessible or it doesn't accept your message. Possible reasons:
When medium (default) or low accuracy is selected in the app, it uses network location provider which determines location based on cell towers and wifi access points around device. Possible reasons for no location update:
When high accuracy is selected in the app, it uses GPS location provider which determines location based on signal for GPS satellites. Possible reasons for no location update:
Both Apple and Google are trying to restrict background processes to give user better battery life, but it affects application like Traccar Client which require persistent background execution. Common issues to check for:
If you still have issues, please collect operating system logs.