Hardware Version: V1.0
Software Version: V05.03.01.10
Upgrade Notes:

1.This firmware is only fit for 5G03V1.0 and its firmware version must be in V05.03.01.xx or V16.03.07.xx more.

Note: Please confirm the hardware version in device GUI: Basic Information->Hardware Version before upgrade

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 ISP Update function
2.Add Lock BAND function
3.Compatible with some ISP APN configurations