Is iPhone 12 Pro Max dual card dual standby

As people become more and more dependent on mobile phones, in recent years, many users have two or more phone cards, but it is troublesome to change the card every time. The dual card dual standby is gradually known by users in this environment. It can help users easily solve the problem of phone card replacement. So the iPhone 12 Pro Max is the top Apple phone in 2020, Does it have the function of double card and double standby?

Is the iPhone 12 Pro Max dual card dual standby? Does iPhone 12 Pro Max support dual card dual standby

iPhone 12  Pro Maxsupports the use of dual cards and dual standby.

The iPhone 12 Pro Max is equipped with a dual card slot. Its China version supports the networks of China Mobile, China Unicom and China Telecom, and supports dual card dual standby with the correct SIM card of the operator.

However, it is not supported to load two CDMA phone cards at the same time. When two telecom cards are loaded, only the SIM card set as the master card can use mobile network services in the iPhone 12 Pro Max.

It should be noted that yes, the above description is only applicable to iPhone12Pro Max with model number with "CH/A" suffix.

Generally, the iPhone with the suffix "CH/A" belongs to the model sold in China. In terms of network system, this type of model can support China Mobile, China Unicom and China Telecom at the same time.

But so far, Apple's iPhone products still do not support two SIM cards using CDMA networks at the same time. Therefore, when using the iPhone 12 Pro Max, you should avoid inserting two telecom cards, or you may use one of the card numbers to deal with the no service status all the time.

The above is the specific content about whether the iPhone 12 Pro Max is a dual card dual standby system. The dual card dual standby system is very convenient for daily use, and the dual card dual standby system on the iPhone 12 Pro Max is obviously the same. Interested partners should not miss it.