Samsung's Tizen-based Z1 smartphone, which went on sale in India back in January this year, has received a fresh over-the-air (OTA) update. Sized at 17.3MB, the update carries build number Z130HDDU0BOD7, and brings along several bug fixes, improvements, as well as a new WhatsApp shortcut (details in the image above). The update is reportedly only available in India at the moment. This is the second update that the Z1 has received in less than a month - the last update carrying build number Z130HDDU0BOC7 was primarily a bug-fix or performance...
Source: http://www.gsmarena.com/latest_samsung_z1_ota_update_brings_new_whatsapp_shortcut-news-11977.php