On July 25th, Huawei EMUI official Weibo announced that nova 4 and other models have fully upgraded EMUI 9.1. The upgrade features include EROFS super file system, GPU Turbo 3.0 and so on.
It is reported that from July 25th these models can be upgraded to EMUI 9.1:
Huawei Nova 4, 3i, Honor 8X and 2 other models will enjoy the EROFS file system and GPU Turbo 3.0 in the EMUI 9.1 update.
According to the official introduction, the new super file system EROFS increases the random reading speed by an average of 20% and responds quickly to your control. The patent compression method allows you to have a private space that can store 1000+ images or 500+ music.
GPU Turbo is a software and hardware level graphics acceleration technology that improves the performance of mobile GPUs. The traditional graphics processing framework was reconstructed at the bottom of the system, and the software and hardware coordination was accomplished, which greatly improved the overall efficiency of the GPU graphics operation.
On GPU Turbo 3.0, you can adapt to more popular games and enjoy the ultimate gaming experience with high frame rate and low power consumption. It supports AI image adjustment to make visual enjoyment even better.
Source (in Chinese)