Thank you for contacting us! As of now Send Commands are not available using Bluetooth and only supported through SMS and GPRS communication. For more info about this commands, kindly refer to this link: https://wiki.teltonika-gps.com/view/FMB_SMS/GPRS_Commands
Also, we have Teltonika App available which can be checked through this link for more info:
FMBT Mobile App: https://wiki.teltonika-gps.com/view/FMBT_Mobile_application
Lastly, we would like to inform you that we do not share firmware files/updater and other files in the community forum.
To receive firmware files, updater and documentation on devices, please contact your sales manager. If you don't have any contacts with our Sale managers, please contact with them on our official website https://teltonika-gps.com/
and click on the "Contact Us" button. When you will click, please fill the form and submit it.
Note: as a topic, please choose "Vehicle Telematics".
Or you can send an e-mail with description of your situation to email@example.com