Applicable products:4G05

Hardware Version: V1.0

Software version：V04.05.01.17_multi

Upgrade Notes:

1. This firmware is only applicable to 4G05, the devices current firmware version must be VV04.05.01.xx_multi

2. Do not power off the device when upgrading.

3. It is recommended to restore factory settings after upgrading.

Release Notes:

1. Optimized the update logic of the APN list

2. Canceled the webpage login user limit when no administrator password is configured

3. Fixed the failure of APN configuration to take effect in case of network registration error

4. Resolved the truncation issue of long USSD characters

5. Enable IMS function by default after factory reset

6. Added uci show content to system log export

7. Fixed other known bugs and optimized overall system performance