ITEL Phone it2165-GS1819-EnUr-PK-20230823 Firmware
ITEL Phone it2165-GS1819-EnTl-PH-20230905 Firmware
ITEL Phone it2165-GS1819-EnBn-BD-20230821 Firmware
ITEL Phone it2165-GS1819-EnBn-BD-20230706 Firmware
ITEL Phone it2165-GS1819-EnBn-BD-20230531 Firmware