There is a Managed SIM data network outage starting at about 5:00PM EDT 7/11/2019.
This affected the TK373 users in certain areas only. If you have your own SIM card, you are not affected.
The SIM provider network engineers are working on the issue and this thread will be updated for latest status.
[10/8/2019] TK373 SIM Data Network Outage
[10/8/2019] TK373 SIM Data Network Outage
AccuTracking Support
support(at)accutracking.com
support(at)accutracking.com
Re: [10/8/2019] TK373 SIM Data Network Outage
Update: the SIM provider has resolved the network issue and all affected devices should be back online now.
AccuTracking Support
support(at)accutracking.com
support(at)accutracking.com