Good morning all
I saw this news on a Japanese site.
An update was released on January 27, 2019 for the xz2 compact japan version. ( SO-05K )
Maybe an update very quickly for us?
DOCOMO provided a software update for the "Xperia XZ2 Compact SO-05K" today (download will start at 5pm on March 27). The security patch level will be January 2020, mainly with bug fixes and security updates.
Xperia XZ2 Compact SO-05K
For the update method, go to “Settings” → “System” → “Advanced” → “Software Update” and follow the instructions on the screen.
Main updates
Improve quality for more comfortable use
Security update (security patch level will be January 2020)
In addition, the build number after the update is “52.0.B.9.316”.