Why don't Samsung and Huawei phones support PayPal?

First, if the mobile phone needs to download and install software applications, it is recommended to try:

1. Use the browser in the mobile phone menu to surf the Internet and directly search for the required software to download and install (download Android version format is apk).

2. Download the installation package in APK format with the computer, connect the data cable and transmit it to the mobile phone. Operate the mobile phone, find the installation package in the application-My file, and click the Install button after running.

3. After downloading, click the downloaded application, and click Install according to the software installation prompt on the software mobile phone interface.

Second, if it can't be installed and used, it is recommended to try according to the following methods:

1. It is recommended to uninstall and reinstall the software.

2. Unknown source is not open: Set the-Security-Unknown source check box, and then try to reinstall;

3. If other third-party software can be used normally, only this software can't have compatibility problems with the mobile phone system.

4. Update the mobile phone system version and then try to install it.

Three. If it cannot be used after installation, the following methods are recommended:

1. It is recommended to uninstall and reinstall the software.

2. Try to change to another version.

3. Update the mobile phone system version and then try to install it.

4. Back up mobile phone data (phone book, SMS, multimedia files, etc.). ), restore the factory settings and then try to reinstall.

5. If it still can't be used after returning from the factory, other third-party software can be used normally, and only this software can't run normally, which is the compatibility problem of the mobile phone system.

It is recommended to send the mobile phone to the nearest Samsung service center for testing and further processing.