How is the SMS verification code displayed at the top?

You can set the notification and status in the phone's setting function. After opening the settings, click the notification and status bar to enter, and then find that the SMS application will allow notifications and display them at the top of the screen. Take OPPO mobile phone as an example, the setting method is as follows:

Preparation tool: OPPO R 15.

System version: Android 7.0.

Software Version: Settings.

1. Click the Settings button on your phone to enter.

2. After entering the setting interface, click the notification and status bar to enter.

3. After entering the notification and status bar, click Notification Management.

4. In the notification management interface that appears, find the SMS sign on the drop-down page to enter.

5. In the information setting interface that appears, click the button to allow notification and open it.

6. At this point, you can see other notification options appear at the bottom of the page, which will be displayed on the lock screen and at the top of the screen. Turn on the button and the verification code can be displayed on the screen of the mobile phone.

7. At this time, if you send a short message verification code, you can see the verification code displayed on the mobile phone screen without entering a short message.