1. Hardware compatibility: Printer applications may require specific hardware support or drivers to work properly. Some Huawei mobile phones may not match the hardware specifications or drivers required by the application, resulting in failure to operate normally.
2. Software compatibility: Youdao printer App may have compatibility problems with the operating system or other software on Huawei mobile phones. Different brands and models of mobile phones may have differences in operating system version, system architecture or software interface, resulting in the application not running normally on Huawei mobile phones.
3. Application update: Youdao printer App may need to update or fix some problems to ensure compatibility with different brands and models of mobile phones. If the application is not updated or adapted to the specific version of Huawei mobile phone in time, it may lead to compatibility problems.
In this case, it is recommended to try the following solutions:
1. Update the application: Make sure you are using the latest version of Youdao printer app. Developers may have fixed problems related to Huawei's mobile phone compatibility.
2. Check the system update: Make sure that your Huawei mobile phone operating system has been updated to the latest version. System updates usually include fixes and improvements, which may solve some compatibility problems.
3. Find an alternative: If there is a printer App on Huawei's mobile phone that can't be used normally, you can find other printer applications, or consider using other printing schemes, such as connecting a printer to print through a computer.
It should be noted that different mobile phone brands and models may have differences in application compatibility. If a printer App can't be used on Huawei mobile phones, it doesn't necessarily mean that it can't be used on other brands or models of mobile phones. Therefore, when choosing and using applications, we need to consider the compatibility of mobile phones and the update of applications.