Lenovo A690

spek: http://www.gsmarena.com/lenovo_a690-5246.php

upgrade:
http://android.urlfb.com/2013/04/upgradeupdate-lenovo-a690-to-android-41.html
https://zahwacell.wordpress.com/2014/03/24/upgrade-lenovo-a690-ics-instal-via-cwm/

http://www.4shared.com/zip/NZVEySh0ba/A690-rootBy9Sky.html
http://www.4shared.com/zip/HGiQ5NASce/superuser-313-arm-signed.html