WEBNTT Docomo is the creator of W-CDMA technology as well as mobile i-mode service. NTT Docomo had over 53 million customers (as of March 2008), which is more than half of Japan's cellular market. The company provides a wide variety of …
WEBApr 23, 2024 · You can also check the amount of communication before the speed drops. This is Docomo's official app that allows you to easily check information such as Docomo usage amount, data communication amount, d points, etc.