One year has passed away from Xiaomi MIUI 8 released, but MIUI official just upgraded MIUI 8.2 version, and there is still no more news MIUI 9 OS, many mi fans focus on the progress of MIUI 9 compatibility.
According to a netizen, @Luo Yiwen V on Weibo, Xiaomi MIUI closed beta fans group leaked the news that Xiaomi MIUI 9 will start to do beta test next month officially. By the end of this month, they will do demo closed test, it has been developed in one year, so the release date will be reliable.
In addition, he also said that Xiaomi MI MAX 2 will be officially unveiled recently, and it has been confirmed by Xiaomi official, which means Xiaomi MI MAX 2 is coming soon.
As for MIUI 9, Lei Jun has claimed that the goal of Xiaomi is to make all mi phones more stable, fluent and save more power. So MIUI 9 will make Xiaomi change big parts of android system source code, and PIP mode and split screen mode will also be developed on MIUI 9 OS.