I am do not speake English. In Russia, we can update acqua to ics from dfu:
To download, you need register. There is very difficult, and this ROM from zte v889d. It's v880e with 2sim. ROM 100% work in acqua, and after update unlocking device to free sim. One nuance: you lost imei. It's removed... Sorry, my English is bed... Just ask on the Russian forum, perhaps
someone knows English, and be able to
explain to you well.
Edited by myfka, 08 January 2013 - 11:41 PM.