N986NKSS7HYA1 – Galaxy Note20 Ultra 5G firmware

Build N986NKSS7HYA1 is a security update for the Galaxy Note20 Ultra 5G (SM-N986N) on Android 13 (One UI 5). It first appeared on Samsung's servers on Jan 23, 2025 (method) and has reached 4 regions so far. It raises the bootloader bit from 6 to 7: once installed, the device no longer accepts firmware with bit 6 or lower, so a downgrade to N986NKSS6HXJ1 is blocked. Samsung still serves this file.

Model
SM-N986N
Android
Android 13
Type
Security
Bootloader bit
7
First released
Jan 23, 2025
Regions
4

Rollout timeline by region

The date each region code (CSC) first received N986NKSS7HYA1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
KOOSouth KoreaJan 23, 2025day 0N986NKSS7HYA1/N986NOKR7HYA1/N986NKSS7HYA1
KTCSouth Korea (KT)Jan 23, 2025day 0N986NKSS7HYA1/N986NOKR7HYA1/N986NKSS7HYA1
LUCSouth Korea (LG U+)Jan 23, 2025day 0N986NKSS7HYA1/N986NOKR7HYA1/N986NKSS7HYA1
SKCSouth Korea (SKT)Jan 23, 2025day 0N986NKSS7HYA1/N986NOKR7HYA1/N986NKSS7HYA1

Download and release notes

samloader download -m SM-N986N -r KOO -v N986NKSS7HYA1/N986NOKR7HYA1/N986NKSS7HYA1

Samsung's release notes and security patch level for this update: SM-N986N / KOO on doc.samsungmobile.com. What each part of the build number means: decode N986NKSS7HYA1.