Your friend sent you three messages in a row. Is it a scam message?

Sometimes there is something wrong with the touch screen of the mobile phone. There may be sweat or oil on your hands, which leads to stains on the screen. Just wipe the screen of the mobile phone clean.

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If the mobile phone fails to charge, it may be caused by using an original charger. Replace the original charger to solve it.

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If the phone screen is stuck and can't be turned off normally, or the screen fails due to static electricity in winter, you can press and hold the power button 10 seconds or so until the phone is turned off, and then restart it.

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If the third-party application installed on the mobile phone is incompatible with the system, the system will run abnormally and the touch screen will fail. You can hold down an incompatible application, click the X icon and delete it. In the process of using mobile phones, there may be large and small problems caused by the system. For example, during normal use, there may be no sound at once, which greatly affects the user experience.

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Enter the phone's main interface and select "Settings".

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Enter the setting interface and select "Sound and Vibration"

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Enter the sound vibration setting interface to determine whether to turn on "Mute". If it is silent, it needs to be turned off.

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In addition, when mute is turned on, you can also set the volume unilaterally to ensure that the volume is not zero.

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When using some applications, the application settings also affect the sound settings. Take WeChat as an example, enter the WeChat interface and select "I".

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Enter the personal interface and select "Settings"

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Enter the setting interface and select "New Message Reminder".

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In the new message alert, find the "sound" option to see if this function is turned off. If it is turned off, there will be no sound reminder.

Huawei can retrieve the mobile phone password by the following methods.

1, the EMUI5 system forgot the password. X and above: forcibly restore the factory settings and clear the password: this method will clear your previous data, so it is recommended that you back up your data to Huawei cloud service regularly. When the phone is turned off, do not plug in the USB cable, and press and hold the voice button and the power button at the same time until the logo interface is displayed. After 3 seconds, release the volume up button and enter the recovery mode. After entering, select Restore Factory Settings. (Move up and down with the volume key, and confirm with the ON/OFF key) Note: The function of finding my mobile phone is not enabled on platforms such as EMUI4. 1 and below. You can try this method to solve this problem.

2.EMUI 4. 1 and the following platforms, mobile phone startup, mobile phone networking, mobile phone login to Huawei account, mobile phone retrieval function and opening, and password modification by looking up my mobile phone (mobile phone retrieval). Enter Huawei's account number and password on the computer and enter the cloud service homepage. Then choose to find my mobile phone. At this point, the page jumps to the page where the mobile phone is located. When you find your phone, click Remote Lock. At this point, you need to enter a new screen lock password, and then click Next. The following steps are optional. If you don't need relevant prompt information, just select Next and click Lock. After the lock is successful, the words "Lock Successfully" will appear on the page. Just use the newly set lock password to unlock the phone. If the above methods still can't solve the problem, please back up the data in advance and take the purchase invoice to Huawei customer service center for testing and processing.