Samsung has officially released One UI 8 in Korea for the Galaxy S25 series, including the S25 Edge. However, this is just the first stage, and global users are eagerly waiting for the rollout schedule. Recently, the One UI 8 update schedule in Brazil has been revealed, showing that the global release process may start from September 18.

According to this plan, high-end Galaxy devices will be the first models to be upgraded. Specifically, the Galaxy S25 series will start receiving the update on September 18. Next, the Galaxy S24 series, Galaxy Z Fold 6, Z Flip 6, and Galaxy A56 and A36 will follow on September 25. By October, the schedule will expand to many other devices such as the Galaxy S23, S22, previous Galaxy Z series, Galaxy A and Galaxy Tab.

Here is the detailed One UI 8 release schedule in Brazil:

September 18

  • Galaxy S25, S25+, S25 Edge, S25 Ultra

September 25

  • Galaxy S24, S24+, S24 FE, S24 Ultra
  • Galaxy Z Fold 6, Z Flip 6
  • Galaxy A56 5G, A36 5G

October 2

  • Galaxy S23, S23+, S23 FE, S23 Ultra
  • Galaxy Z Fold 5, Z Flip 5
  • Galaxy A55 5G, A35 5G, A26, A17, A17 5G
  • Galaxy Tab S10, Tab S10+, Tab S10 Ultra, Tab S10 FE, Tab S10 Lite

October 6

  • Galaxy S22, S22+, S22 Ultra
  • Galaxy Z Fold 4, Z Flip 4
  • Galaxy A54 5G, A34 5G, A25 5G, A16 5G, A16, A15 5G
  • Galaxy Tab S9, Tab S9+, Tab S9 Ultra, Tab S9 FE

Oct 16

  • Galaxy S21 FE
  • Galaxy A73 5G, A53 5G, A24, A15, A07, A06 5G, A06
  • Galaxy Tab S8, Tab S8+, Tab S8 Ultra

Oct 23

  • Galaxy A33 5G

With this schedule, the One UI 8 update will last until the end of October, before continuing to expand to other markets. If applied globally, Galaxy users in many regions could start receiving the update from mid-September.