What if Huawei's mobile phone can send messages and make calls in its pocket after the screen is locked?

The problem of automatic text messaging, what number to send? If the phone automatically makes a call, it is recommended to check whether the "off-screen quick call" function is turned on. Press the volume button for a long time after turning on the black screen of the mobile phone. After hearing the tone, say the name of the contact person and you can dial the phone automatically. In "Dial-Menu-Settings-Screen Off and Quick Call", just turn it off.

Or some problems with third-party applications, such as the program being modified to embed malicious code, or the application itself is a virus. It is recommended to use mobile phone housekeeper antivirus software to kill viruses. If it is still there after antivirus, you can back up important data and restore factory settings.

It is also possible that the touch screen problem leads to automatic dialing. In this case, first back up the data and bring the purchase invoice to Huawei's after-sales outlets for maintenance.