Shalom, winter day light savings in Israel will go into effect on October 30th, 2016 at 02:00 and the clock will be set back one hour. In order to avoid disruptions in setting the the time on this date it is recommended to set your handset's clock immediately and no later than October 30th, 2016 Manual Mode and to adjust it to the Athens-Greece time zone. Following the change to winter daylight savings you should reset the clock's settings of your handset to automatic mode and to the Jerusalem time zone. For more information call the customers service center at *0058. Sincerely, Golan Telecom.