Huawei is the first smartphone in China to upgrade to Android7.0, after Google released Android O first preview version in three weeks, Huawei Mate 9 catches up with updating soon.
According to XDA, Huawei Mate 9 is under Android O beta test, which can see the new file manager and new developer box, and can export recovering images after rooted.
But it just is a preview version, many functions have not been improved, including supporting Chinese and English, without system update and recovery, etc
In order to prove its reliability, he has leaked two photos, we can see the system version, ‘MHA-AL00C00B007-log‘ , MHA-AL00 stands for Chinese netcom version, C00B007 stands for system compiled version, -log is special suffix of inner developer version.
EMUI version still is 5.1, after importing Android O, it will change such as 5.5 or 6.0. By input keyevent 171 operation of ADB, it can launch an unique function ‘PIP’ in Android O, we can watch Youtube video by a small window on the desktop.
According to practice, Google will release Android O official version in Autumn this year, will Huawei Mate 10 use Android O first in China?