Nevertheless, mobile phone manufacturers and gas stations ask users to switch off their phones.

A good example is to have a look at mobile phone manufacturers and almost all of them manufacture goods in China.

There were lots of mobile phone manufacturers out there already before the iPhone and look what happened there.

Sony Mobile is the world's 10th-largest mobile phone manufacturer by market share in the first quarter of 2012.

The design has since been copied by virtually all mobile phone manufacturers many times.

HandyGames works with world leading mobile phone manufacturers, network providers and app stores.

Most mobile phone manufacturers use internally developed software to run their simpler phones.

In addition to these sites, some mobile phone manufacturers make this information available at their own Web sites.

As of early 2011, an additional 10 service providers and one additional mobile phone manufacturer have joined the agreement.

Up until recently mobile phone manufacturers have their own store fronts and mobile carriers are only the service providers.