We can understand from the new icon that we have come to the end of the development of the MIUI 12.5 version. MIUI 13 is getting closer.
The “construction” themed icon Xiaomi used in the MIUI 11 Beta version is back in the last days of MIUI 12.5. This icon,specially adapted for MIUI 12.5. It shows that we have come to the end of MIUI 12.5 and next version will be rebuilt of MIUI.
The new icon that came to the Updater application with MIUI 12.5 21.11.30 Beta shows that we are getting close to MIUI 13.