NTT docomo released a smart host that can update to Android 4.4, and the number of emoji sharply increased from 252 to 698

Notification of products scheduled to be upgraded to Android 4.4 "KitKat (kit cut)" on the product on sale as of June 26 was posted on the official NTT docomo website.

Notice from docomo: About scheduled upgrade to Android (TM) 4.4 | NTT DoCoMo
https://www.nttdocomo.co.jp/info/notice/page/140626_00_m.html

The following 9 products are eligible.

· Xperia Z SO-02E
· Xperia Z1 SO-01F
· Xperia Z1 f SO-02F
· AQUOS PHONE ZETA SH-01F
· ARROWS NX F-01F
· ARROWS Tab F-02F
· Galaxy S4 SC-04E
· Galaxy Note 3 SC-01F
· Galaxy J SC-02F

Already today from June 26 "Xperia Z1 SO-01F"Xperia Z1 f SO - 02F"OS update has come and other products are also"Product update informationIt is scheduled to be published in sequential order.

Also, as for the point of what changes when version up to 4.4 is summarized in the following site, it is automatically converted even if pictograms are renewed and sent from 252 to 698 and sent to other companies, the personal computer Even without it, it is changed to a printer, the history and dial are changed to a design that is easy to see clearly, a history selection / deletion function is added, the character size of the screen is changed according to the setting, and the waiting time can be extended even a little " Emergency power saving function "newly added.

What is Version Upgrade | Customer Support | NTT DoCoMo
https://www.nttdocomo.co.jp/support/utilization/product_update/about02/index.html#p01_05


NTT DoCoMo says, "Version upgrade to Android 4.4 will be carried out only on the above 9 models," and products other than the above are said to be "not implemented due to hardware limitations".