Why can't Samsung mobile phone download pocket car tube?

According to your description, I suggest you: 1. Mobile phone settings-security-check unknown sources and try to reinstall.

2. Check whether there is enough storage space in the phone memory.

3. Check whether the software format is correct. The supported software format is APK.

4. Use the browser in the mobile phone menu to surf the Internet and directly search for the required software to download and install.

5. 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 to find the installation package in the application-My file, and click the Install button after running.

6. Download a market software first, such as Android market and Airfront market. And then use this software to download other programs, but it may consume a lot of traffic. It is recommended that you use it when connecting to a wireless network.