A: No. The Engineering Menu is provided by the manufacturer. You are using official channels.
Copy your new animation file ( bootanimation.zip or your custom .mp4 file) directly into the of the USB drive. Do not hide it inside folders. Step 2: Access the Hidden Factory Menu
Before diving into the customization process, it's helpful to understand the foundation you're working with.
The TS10 firmware expects a specific file format and resolution. Standard resolutions for these screens are or 1024x600 pixels. Forcing an incorrect resolution or a corrupt animation file can cause system lag or a black screen during startup. Where to Find New TS10 Boot Animations
Use the USB method rather than the root directory method, as the factory settings menu writes the changes directly into the local custom partition. Conclusion
If you haven't already, install ADB on your computer.
The absolute best resource for custom Android files. Search for MTK8667 or TS10 specific head unit threads to find user-created boot animations.