How to set the default mobile phone card of Xiaomi mobile phone?

If you need to set the preferred calling card when using a dual-card mobile phone, you can choose from Settings-Dual-Card and Mobile Network-Default Card Settings.

The specific operation is as follows:

1. Open the settings.

2. Click on Dual Card and Mobile Network.

3. Find the default card settings.

Then you can set card 1 or card 2 as the default card.

System advanced:

1. Long press the shortcut icon in the notification bar to directly enter the corresponding setting interface.

2. Press Menu+Volume-you can take a screenshot. The picture is in the MIUI directory of sd card.

3. Press the menu key on the desktop to select the desktop effect, which can change the effect of desktop icons and various animation effects of page turning.

4. You can quickly delete messages and incoming calls with a sweep!

5. Press and hold an icon with one hand to enter the editing state, and touch the desktop with the other finger to quickly move the icon to a different desktop.

6. MIUI will vibrate when the phone is connected, and then put it in your ear after the connection. Delay the damage of electromagnetic waves to the brain (psychological comfort).

7. In the screen lock interface, double-click the time zone to bring up the music player control interface to play music and full-screen album covers.

8. In the screen lock interface, press and hold the phone or SMS icon to unlock it, and then you can enter the corresponding program.

9. In the screen lock interface, press and hold the Home button to quickly light the flashlight.

10. Click on the avatar in the mobile phone, SMS or contact to open a shortcut menu.

1 1. Long press the search key will bring up voice search (provided that voice search is installed ...).

12. In setting-> System->; Electricity->; Select the digital mode of the status bar power style, and the percentage of remaining power will be displayed there.