Hebrew isn't officially supported. That lies in the hands of whoever is updating this: http://miuiandroid.com/community/threads/hebrew-rtlfix.1652/ok. I think glitch kernek is the best.
Maybe you know when will release offical miui with ics 4.0 with hebrew?
This guide applies to all MIUI upgrades: http://miuiandroid.com/community/threads/how-to-update-upgrade-miui.15424/the 2.2.17 version its good, without problems, good battery?
I can get guide to install 2.2.17 version, please?