1. Use the built-in browser in the mobile phone menu to go online, directly search for the required software, download and install it. (The downloaded installation package is saved in the My Files-Download folder).

2. For programs downloaded through the app store, the installation package will be automatically deleted after installation.

3. Use your computer to download the installation package in APK format, connect the data cable to transfer it to your phone, and operate your phone to find the installation package in Applications - My Files.

4. First download a market software, market, etc., and then use this software to download other programs.

5. Use mobile assistant software, install such software on the computer, turn on the USB debugging function of the mobile phone (Settings-Developer Options-USB debugging), then connect to the computer, according to the mobile assistant prompts, install the driver step by step, and finally download it after the recognition is completed.