Master Box 16th March 2012 Boom Update V3.3.0889 ready to download
 

V3.3.0.889
2012.03.16
1.
Add Edit IMEI by instruction for Spreadtrum
Support 6600L/6610/6220/6800H
It's fast and 100% safe
Support both usb and com
You must update box's fireware to V3.19 or high
2.
Fix bug for find password for all Spreadtrum
3.
Fix bug for read/write Flash for 6800H
4.
Fix bug for 6600D

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