A Samsung importer in Isreal called Sunny Communications have revealed on its Facebook page that the update will arrive on March 15, just over a week from today. Here is the translated quite from Facebook:
We promised that we’re working on it. You waited patiently. On 15 March it comes: the Android version 4, ICS, tens of thousands of the devices purchased GALAXY SII cellular companies in the country or directly from us. We here are very excited for the launch, hope you 🙂
Source (in Hebrew)
Samsung has promised that all it’s dual core devices will be getting the Android 4.0 update in 2012 and from the looks of it March 15 seems to be the date when first update start rolling out, in Isreal at least.