The difference between the US version of iPhone and the National Bank iPhone is: 1. The US version refers to the contract machine in the USA, while the National Bank version is the contract machine in mainland China; 2. The US version has a network lock, while The National Bank version is an unlocked version; 3. The price of the US version is lower than the National Bank version; 4. The US version does not have a warranty, while the National Bank version has a warranty.
#The operating environment of this tutorial: iOS11.0 system, iPhone 14 mobile phone.
Because the exchange rate and release time are different in different places, there are different versions of Apple mobile phones to choose from. Among them, the US version and the Chinese version should be the two versions that are more likely to be purchased. So Apple mobile phones What is the difference between the US version and the National Bank? Let’s introduce it to you below.
The difference between the US version of the Apple phone and the Chinese version
The two versions of the iPhone can be accessed by opening the phone , enter [Settings]-[General]-[About this machine] and search for [Model], Check according to the last 2 or 1 letters of the model number. The last two digits of the Chinese model number are CH, while the US version is LL.
1. The US version of the iPhone refers to Apple’s direct-operated stores and official websites in the USA, as well as contract machines launched in cooperation with relevant network operators.
2. iPhones sold at Apple retail stores, Apple’s official website, and operator cooperative business centers in mainland China are all National Bank versions. These mobile phones are products through formal channels. With a network access license from the Ministry of Information Industry, the price is basically the same, and it can be "guaranteed repair, replacement, and refund" (ie: three guarantees). It has all the guarantees you can have, and it is also the first choice of many consumers.
3. iPhone is divided into locked and unlocked versions. The locked version can only use the SIM card of the operator that iPhone has signed with in that country, while the unlocked version has no restrictions. The US version of the machine is a contract machine with the operator, so it has a network lock.
5. The National Bank version of the iPhone is an unlocked version and can directly use the SIM card, so there is no need to crack it. As long as it is jailbroken, there is only the problem of whether third-party software can be installed for free. There is no basic use of the iPhone. Too big a problem.
6. The US version of the iPhone now has many unlocked versions, which are relatively cheaper in price than the National Bank version, but there is no warranty from the National Bank.
The above is the difference between the US version of the Apple mobile phone and the Chinese version. I hope that friends can identify their own needs when purchasing.
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