China just issued commercial licenses for 5G on June 6, 2019. This means that China's telecom companies will be able to offer 5G networks for mobile phone users.

中国在2019年6月6日刚发行了 5G 商用牌照，这意味着中国的电信公司能够为手机用户提供 5G 网络。

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At each college, the students who choose to get an iPhone must pay for mobile phone service.

在每一所大学，选择购买 iPhone 的学生必须支付手机服务费。

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To date, no adverse health effects have been established for mobile phone use.

迄今为止，尚未证实移动电话的使用对健康造成任何不良后果。

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The Saudi government told the country's three mobile phone operators to stop BlackBerry service for businesses and individuals this Friday.

VOA: special.2010.08.06

One is a new,phone-based service for expectant mothers from Voxiva, a firm which develops interactive mobile health services.

VOA: standard.2010.02.24

The site is home to transmitters for most of the city's television stations, as well as some radio stations, several mobile phone companies and police communication systems.

VOA: standard.2009.09.01

"The market for mobile phone servers is going to be huge, " predicts Toshiro Iizuka of Matsushita Corp.

FORBES: The Web Phone Evangelist

Zukin says poll takers adjust the numbers for mobile phone voters the same way they do for any other hard-to-reach group.

NPR: Do Polls Miss Views of the Young & Mobile?

In particular the European Union is pursuing a proposal to make micro-USB the universal interface for mobile phone and other mobile device chargers.

FORBES: New Technology and Investment Opportunities at the 2011 Intel Developers Forum