Upgrade Notes:

1. This firmware is only fit for 4G05v1.0 and its firmware version must be in V04.05.01.XX or more.

2. Do not power off the device when upgrading.

3. Please unzip the file you downloaded and use the file ended with "bin" or "trx" to upgrade your device.

4. Please reset it to factory settings after upgraded it.

Release Notes:

1. Add automatic synchronization of APN warehouse latest LIST function

2. Solution: Manually creating an APN with empty username and password, and unable to configure authentication type as non empty