What is the difference between Apple's unlocked and locked versions?

Difference: 1. The unlocked version of Apple is not restricted by operators, and any operator’s SIM card can be used normally; while the locked version refers to the one with a network lock and can only use the specified The SIM card provided by the operator cannot be used with other SIM cards. 2. Locked versions of Apple phones are generally more cost-effective, that is, they are cheaper.

#The operating environment of this tutorial: IOS14 system, iphone12 mobile phone.

When buying Apple mobile phones, you often encounter various models. Now let me tell you the difference between locked and unlocked Apple mobile phones.

What is the locked version and the unlocked version?

The unlocked version of Apple means that it is not restricted by the operator, and the SIM card of any operator can be used normally. . A locked version means that it has a network lock and can only use the SIM card provided by the designated operator and cannot use others. In fact, the unlocked version of the Apple mobile phone can use the cards of any operator of China Mobile, China Unicom and Telecom, just like our all-Netcom mobile phones, while the locked version, like the Telecom mobile phone, can only use telecom cards.

The benefits of locked and unlocked versions

The locked version of Apple generally refers to parallel imports, which is what we often call the Hong Kong version or the American version. This type of mobile phone is generally more cost-effective, that is, cheaper, and more people buy it in China. However, in order to be used normally in China, it must use SIM cards and jailbreak cracks. The unlocked version of Apple can upgrade the firmware at will without having to worry about signal cracking, and any operator's SIM card can be used smoothly without having to worry about unlocking, activation and some system upgrade issues. In short, the locked version of Apple is cheap, while the unlocked version is convenient.

Disadvantages of locked and unlocked versions

The locked version of Apple will encounter many problems in use, such as: it cannot update the system at will Software, and regardless of whether your phone is unlocked or not, when upgrading the firmware, the baseband will also be upgraded. Once the baseband is upgraded, the phone will return to the unlocked state and become unusable. You have to find a new unlocking method, which is very troublesome. In addition, there is a lock If your mobile phone is damaged, it will be a problem to repair, and you will have to return it for repair. The unlocked version of Apple is more expensive because it has to pay customs duties, so its price is not acceptable to ordinary people.

How to check whether the iPhone is locked or unlocked

Of course, the simplest and most direct method is to use the SIM card of another operator to verify, such as the United States Insert a China Unicom card into the machine and see if it can be used normally. If there is a signal, it means there is no lock. If there is no signal, it means there is a lock.

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