Model number on the D5503 Sony Xperia Z1 f LTE international version of

International edition smartphone Sony Mobile Communications is developing the "Sony Xperia Z1 f" it was found that the model number is the D5503. It is a smart phone with a code name is known as Amami. Is scheduled to be released in 2014 first quarter, expected to become the first bullet as a 2014 model of the Xperia smartphone. Be a D5503 has been found that the LTE version of the international friendly, but it is unknown at this time, such as model number D5502/D5506/D5516/D5543 is whether you want to present in the other. NTT docomo in Japan be released in December 2013 the SO-02F for the first time in the world Z1 f Sony Xperia.