Download Android ICS stock firmware for Lenovo A660 smartphone from here or from here. Download another Lenovo firmware from here.
Archive name: a660_duoguo20121108
Archive file size: 238 MB
Model: Lenovo A660 smartphone
Platform: Mediatek MT6577
Build number: cci77_ics2-user 4.0.4 IMM76D eng.cme01.20120824 release-keys
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