Samsung has been upgrading its phones to Android 12 in record time this year. So far, the [S21](https://www.androidpolice.com/samsung-galaxy-s21-ultra-review/) series has gotten a stable One UI 4 update, while all of the other supported flagships have been participating in the [beta program](https://www.androidpolice.com/one-ui-4-beta-program-samsung-galaxy-s10-series/). In keeping with the schedule [Samsung published last week](https://www.androidpolice.com/when-will-my-phone-be-updated-to-one-ui-4/), the [Galaxy Z Flip3](https://www.androidpolice.com/galaxy-z-flip3-review/) is now receiving its stable update.