i sent an email to kyocera and they finaly replyed this is what they said,
Thank you for contacting Kyocera Communications Inc. This email message is in response to your inquiry regarding when the Sanyo Zio will be getting the 2.2 update.
The Cricket Zio will have the Android 2.1 update first early next year. We do not have information yet when the Android 2.2 udpate will be available.
If you have any further questions, or are interested in purchasing, or information on accessories for your Kyocera Communications Inc. phone, please contact us at any of the phone numbers listed below:
-Phone: (800) 349-4478 (Toll-free USA and Canada only)
-International Access: (858) 882-1401 (Outside the USA)
-Fax: (858) 882-1717
Please help us improve our service by answering the survey. Just click the link below:
We appreciate your participation.
Thank you for contacting Kyocera Communications Inc.
Technical Support Specialist
Kyocera Communications Inc.