Reuters reports on difficulties being faced by NTT DoCoMo, Japan's largest mobile carrier with 60 million customers, as it has yet to reach a deal with Apple to offer the iPhone. The major hurdle to a deal has been DoCoMo's insistence on allowing its own services to be preloaded on devices it carries.It is paying heavily for that obstinacy - with a net 3.2 million users jumping ship to its two domestic rivals over the last 4-1/2 years - but is determined to protect the walled garden of services it has built around its own smartphones. "We're trying to develop a lifestyle system," NTT DoCoMo CEO Kaoru Kato told Reuters in an interview this week.The report notes that while DoCoMo pioneered a number of smartphone services, those services have been surpassed in popularity and ease of use by third-party offerings. Combining that reduced consumer reliance on DoCoMo's own service
