More tid bits of information are appearing about Tizen devices and today this comes via a bug report page on the Tizen project website. It confirms that Japanese carrier NTT DoCoMo has a Tizen smartphone with the model number SGH-N055.
The device was mentioned by a user on the bug report’s comments section, saying that “SGH-N055, docomo version, does not have this bug,” indicating the device is already under testing by some parties.
Source SamMobile