Standard SIM card (2FF)
850, 2100 UMTS for use on the Telstra network
The Turbo Card Manager 3.6 (B08) Software supports Windows XP (SP2)and Windows 2000 (SP4).
The Turbo Card Manager 7.2 (T03) Software supports Windows Vista, Windows XP (SP2)and Windows 2000 (SP4).
All new cards supplied after July 2007 use the 7.2 Card Manager Software.
Check the Compatability Guide to see which version you are using.
Disclaimer: ZTE takes no responsibility for loss or damage if customers are unable to operate the software update tool, for failure of the handset or failure of the computer, loss of data or revenue.