Hello, realme 2 users,
UI Version: RMX1805EX_11_A.68
● Android security patch: May 2020
● Fixed some known bugs, and improved system stability
Also, see the note from developers:
Note: In order to ensure the stability of this update, it will have a staged rollout. The update will be randomly pushed out to a limited number of users today and will have a broader rollout in a few days after making sure there are no critical bugs. If no critical bugs are found, the full rollout will be completed in the upcoming days.
The manual link will be available on their website.