SM-N986N 1 country Android 10

Samsung Galaxy Note20 Ultra 5G N986NKSU1ATK1 Firmware

Name: Samsung Galaxy Note20 Ultra 5G (SM-N986N)
Brand: Samsung
Availability: InStock

Samsung Galaxy Note20 Ultra 5G N986NKSU1ATK1 is an Android 10 firmware for South Korea (KOO, KTC, LUC, SKC). It is the same firmware configured per region and carrier (CSC). Find your country below, verify the file and download for free. Compared with the previous build N986NKSU1ATJ1, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-N986N is available: N986NKSSAHYH1.

OS updates guaranteed until: Android 13Security updates until: Aug 23, 2024

9.0/10 (460)17,792 times

Android 10

OS Version

2020-11-23

Build Date

n/a

Security patch

Countries

CSC codes

Bootloader binary

Bootloader binary 1. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy Note20 Ultra 5G use bootloader binary A (10) (latest: N986NKSSAHYH1). If your device already runs binary A (10), this build cannot be flashed.

All regional downloads

Pick your region (CSC) to download the matching firmware package.

Will it work on my device?

Paste your current build number from Settings > About phone (About tablet) > Software information, or the output of *#1234#.

MODEM/CP Version: N986NKSU1ATJ1

Model	Region	CSC Version	Release date	Size	File name	Download
SM-N986N	KOO, KTC, LUC, SKC South Korea	N986NOKR1ATK1	2020-11-23	5.573 GiB	SM-N986N_1_20201118165504_a7ekw5hw2v_fac.zip

Device specifications

Launched withAndroid 10.0
Display diagonal17.5 cm (6.9")
Display resolution3088 x 1440 pixels
Display typeDynamic AMOLED 2X
RAM12 GB
RAM typeLPDDR5
Rear camera resolution108 MP
Rear camera typeTriple camera
Battery capacity4500 mAh
Weight208 g

Specifications of SM-N986B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

How to flash N986NKSU1ATK1

Install Samsung USB Drivers:Download Official Drivers
Download Odin Flash Tool:

N986NKSU1ATK1 has bootloader binary 1. Your device must run binary 1 or lower: it is the 5th character from the end of your current build number.
CSC: Use CSC for a clean install, to change the region (CSC code), to downgrade or to repair a device that does not boot.
HOME_CSC: Use HOME_CSC to update the same model and region while keeping your data. Back up anyway: a failed update can still require a reset.
The Download Mode key combo depends on the model: see all combos.

Full flashing guide

Beware: Manually flashing firmwares may brick your device. Use it at your own risk and follow our tutorial steps.

Frequently Asked Questions

N986NKSU1ATK1 is Android 10 firmware for Samsung Galaxy Note20 Ultra 5G, released for South Korea (KOO, KTC, LUC, SKC). Samsung built it on 2020-11-23.

No. A newer build for SM-N986N is available: N986NKSSAHYH1. Install it instead of N986NKSU1ATK1 unless you need this exact version. The previous build was N986NKSU1ATJ1.

Download the package for your region (CSC) and unzip it. In Odin, load each file into the slot with the same name: BL, AP, CP (if the package has one) and CSC, or HOME_CSC to keep your data. Odin checks the built-in checksum of every .tar.md5 file before flashing. The download is 5.573 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Note20 Ultra 5G must be on bootloader binary 1 or lower.

This build uses bootloader binary 1. It can be flashed on a Samsung Galaxy Note20 Ultra 5G running binary 1 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 22 other builds of this model use the same binary, so you can switch between them in both directions.