What should I do if I cannot connect to the cellular network of T-Mobile with T2C?

We have released a new version update on December 10th. This update includes support for the T-Mobile cellular network. To upgrade your device, please follow these steps using your iPhone for online upgrading:

1. Power on the device.
2. Pair your iPhone with the device's Bluetooth using the "AutoKit_xxx" connection.
3. On your iPhone, select "USE CarPlay".
4. Open Safari and enter "192.168.3.1".
5. Click on "Update".

New version: 22121022.1508.1

For T-Mobile users, please manually set the APN Name as follows:

APN: Fast.t-mobile.com
APN Protocol: Select "IPv4V6"