IPhone contract machine refers to the way to buy IPhone with the phone bill package provided by the operator. In this way, users can not only buy the iPhone at a lower price, but also get more discounts, concessions or gifts when purchasing the machine. However, the purchase of contract machines requires signing a mobile phone service contract, and the contract period is generally 1-2 years. During the contract period, users need to pay a certain amount of phone bills and other package fees every month. The advantage of using iPhone contract machine is to save money, but the disadvantage is that you need to pay a certain fee to cancel the contract during the contract period, and you can't change to other mobile phone brands.

When using the iPhone contract machine, users need to choose the appropriate package. The package includes value-added services such as SMS, phone bill and Internet traffic. Users should choose according to their own habits and needs, and don't blindly pursue cheap packages. At the same time, we should pay attention to the traffic, call and SMS usage restrictions and excess fees in the package to avoid additional fees when using it. In order to avoid payment difficulties, users should also pay attention to the renewal fee and payment method of the package.

Users should protect their mobile phones and privacy while using the iPhone contract machine. The phone bill package of the contract machine usually includes free traffic, SMS, etc. Users are advised to make full use of this offer and not to buy such services. At the same time, in terms of protecting the privacy of mobile phones, users should be careful not to disclose personal information at will, not to download software of unknown origin, and regularly clean up the junk cache of mobile phones to maintain the security and data privacy of mobile phones.