Not every iPhone feature is subversive, as many of the functions are improvements of past functions. However, iPhone really launched a subversive function, that is iMessage, which many people do not know yet, you can use the iPad, iPhone or iPod to send unconstrained text information to these equipments via WLAN or 3G network, you can also make a very clear dialogue between two iOS phones.

With iMessage, the users who used iPhone to send and receive messages in the past can choose the data or SMS service packages of a low gear. Halloween related: angry birds for halloween. AT & T probably felt the pressure from iMessage, so it gave up its inner SMS premium services, only remaining some conventional messaging services (such as SMS charges by each piece or other restrictive choices), daring not make direct confrontation.

Short Message Service is one of the operators' three main business, the other two are data services and voice services, of course, the data service is a must for many smart phones, then how about the voice service? It is not difficult to find that now many phone's voice functions are very bad. But now, many mobile operators have not noticed this, because their attention is focused on the data network construction and coverage.

Therefore, it is time to improve the voice function, the protagonist will be Apple of course, because Apple has inextricably links with the operators, and many operators consider Apple as a partner can not miss. Hot click: iphone 4s siri. Not only in the United States, but also in the rest of the world.

This high-definition voice funtion Apple introduced will give a heavy blow to the operators. Imagine you are calling up using this application on the phone, if your phone detects another phone using iOS system, then it will make seamless high-definition voice calls automatically.

iMessage is to use Apple's message pushing system to achieve this function, making the calling sound very clear, this is what other smart phones can't do, particularly the phones using AT & T communication services, iMessage's appearance will seriously threaten the operator's voice service plan.

Of course, the operators must change plans, and take measures, AT & T had made ??a change on SMS function plan. Useful tip: dvd to ipad ripper. However, these plans seem not to be a threat to Apple's HD Voice function.