Unfortunately, no data transmission via a mobile handset can be guaranteed to be 100% secure.

不幸的是，通过手机传输数据不是100%的安全。

youdao

For the time being, he says, getting VoIP to work on a mobile handset would be too fiddly for most people.

他还说到：暂时来看，让网络语音技术在移动电话上有所应用对于大多数人来说还是比较繁琐的。

youdao

For this to work correctly, mobile handset makers will need to allow video chats with computer users and across mobile handsets.

要很好地完成视频通话，手机制造商需要允许与计算机用户进行视频聊天，并且，这种聊天不受手机品牌的限制。

youdao

It will extend the O2 phone number and package far beyond just the mobile handset.

ENGADGET: O2's TU Go software spreads your phone number across multiple devices

Is handset maker HTC about to change its strategy in the mobile handset business?

FORBES: HTC Reportedly Mulls Buying OS

He used the proceeds to grow his mobile handset wholesaler, Phones4U, to become a distribution powerhouse.

FORBES: Mobile Phone Billionaire John Caudwell?Dials In For Gates-Buffett Giving Pledge