What are the skills of using Apple xs max? How to switch its dual card?

The dual-card function of Apple xs max needs to be switched in the cellular mobile network settings, and it is necessary to ensure that the model is equipped with IOS 12 438+0 and above.

1. Which iPhone support dual card dual standby?

In Chinese mainland, Hong Kong Special Administrative Region and Macao Special Administrative Region, iPhone XS Max and iPhone XR support dual-card function through two nano-SIM cards. IPhone XS supports dual card function through eSIM. And the above models must be equipped with iOS 12. 1 and above systems.

Second, how to set the dual card dual standby function for iPhone?

Use "Master Card" as the default number: After checking this scheme,? Mastercard? By default, it is used for voice, SMS, mobile phone data, IMessage and FaceTime；; ? Daughter card? Only voice and SMS functions are reserved.

Use "secondary card" as the default number: when this option is selected, "secondary card" will be used for voice, SMS, cellular data, iMessage and FaceTime by default; The "main card" only retains voice and SMS functions.

Use the "secondary card" as the running card: after checking this scheme, Mastercard? Will be used as the default card for voice and SMS. When using cellular data, the "secondary card" traffic will be used by default.

3. What are the skills for using the iphone?

If you want to browse multiple applications quickly on the iPhone, you can't open the multitasking interface by double-clicking the home button or sliding 3D touch(3D touch New gestures must be used. 1. Touch the gesture area at the bottom of the iPhone display with your finger. 2. Slide up gently. Just put your finger on the screen until it slides forward for a certain distance, and then release it. )

In order to save the battery consumption of mobile phones, it is sometimes necessary to close unused programs in the background. How to operate: First, open the multitasking manager window according to the second step, and then in the multitasking manager window, press and hold the application card to be closed and slide it up, and the application will be completely closed.