Panasonic Flash

[Ran]

hello friends,
I'v got some flash file from panasonic GD92 and 93,but no idea which one contain which language pack.can same one tell me how can I recognize the language pack from those number which like GAD92A10 or GAD93A02

and which soft do I need in combination with the flash file to flash the panasonic phone GD92 and GD93

thanks!