Sofware Versions :
21.333.64.02.1456
21.321.01.00.306
21.323.01.00.306
Method :
Open the DC UNLOCKER and connect the device. The drivers must be installed properly. Scan now and you will see software information on DC UNLOCKER. Now generate the security command and enter the command. After that, type the AT^INFORBU command and the AT^RESET command.your device will be reboot after this.
Congratulations, you have completed the process of your device.
Now you can use the internet by inserting a SIM into the device.