As per a report from SamMobile, the update carries the firmware version G770FXXU3DTL1. It has a size of 2GB and is presently rolling out in stages in Spain and India. This update has the December security patch and is expected in a number of other regions soon.
Owners of the Samsung Galaxy S10 Lite can go to Settings > System updates > Check for system updates > Download now > Install update on their devices to manually download this update. This update reportedly improves battery optimization and performance. It also brings better animation, improvements in always-on display, and chat bubbles. With this update, users will also get a dedicated media playback widget and a section for conversations in the notification shade. With the year slowly rolling to an end, it is commendable to see all the work Samsung has put in to getting their devices (flagship and non-flagship) updated in time. References
