South Korean S10 5G owners are receiving the coveted Night mode feature with the latest G977NKSU1ASF3 firmware update, which comes in at 429MB. In addition, the new update also brings the June security patch.
Apart from Night mode, the update brings vibration feedback for the navigation gesture bar and general stability improvements across the UI. The change-log specifies improved reception stability, battery usage and terminal stabilization code. The firmware update should spread over to other regions in the coming weeks.