Legacy portable devices required precise encoding baselines to ensure the video could be rendered via hardware decoding chips without draining mobile battery life rapidly or causing frame drops. Search Safety and Cybersecurity Risks
The inclusion of the term "portable" highlights a specific era of internet infrastructure. In 2014, mobile data plans were highly restricted, and hardware storage was expensive. 10musume 121314 01 azusa sasaki portable
That being said, here's a general outline that can be modified based on your needs: mobile data plans were highly restricted