NTT Docomo, which began offering the iPhone for the first time last fall, is seeing mostly positive results so far in Japan, where the iPhone has been red hot.
Japan carriers are offering some iPhone 5S handsets for free with a two-year contract.
Japanese mobile phone suppliers are in trouble as the iPhone becomes NTT DoCoMo's biggest single product, Nikkei reports.
The likely introduction of the iPhone 5S and/or 5C by NTT DoCoMo is a hot topic in Japan.
The two carriers, which account for millions of subscribers, will have Apple's next iPhone. For one of them, it's for the first time -- according to new reports.
Japanese carrier NTT Docomo is in talks with Apple about selling the iPhone 5S, a Docomo executive told a Japanese business daily.
Running the mobile giant's own homegrown operating system, the Samsung Z is facing yet another launch delay.
Samsung's first Tizen phone, expected to launch this week, was a no-show in Moscow.
Too bad it's only in a lab. Mass deployment of such technology isn't expected until at least 2020.
The Korean electronics giant will show the phone at the Tizen Developer Conference, taking place this week in San Francisco.