This Firmware flash for Samsung Galaxy S20 Ultra 5G with the Model Number is SM-G988N. Firmware Region is South Korea and CSC code is KTC KT Corporation. Make sure the Model Number are correct with you device. You can check the Model Number in Setting - About phone (Model Number), If phone can't start you can find it by flipping your phone or among the things you found in the box. This Firmware PDA is G988NKSU1CUA3 with OS R(Android 11) and the Firmware are build on Thu 21 Jan 2021 17:36:00 pm.

Download Firmware Samsung Galaxy S20 Ultra 5G (SM-G988N)

AP Version: G988NKSU1CUA3
CSC Version: G988NOKR1CUA3
Android Version: R(Android 11)
Region: KTC KT Corporation
Country: South Korea
Binary: 1

Build Date: 2021-01-21 17:36:00
Size: 5.52 GB
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About Phone:

Samsung Galaxy S20 Ultra 5G Android smartphone. Announced Feb 2020. Features 6.9″ Dynamic AMOLED 2X display, Exynos 990 chipset, 5000 mAh battery, 512 GB storage, 16 GB RAM, Corning Gorilla Glass 6.

Admin Jan 25, 2021 SM-G988N, KTC

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How to flash firmware

Extract (unzip) the SM-G988N_KTC_G988NKSU1CUA3......G988NKSU1CUA3.zip file. using WinRAR or 7-Zip.
Download Odin Tool 3.14.1
Extract Odin and open it.
Reboot Samsung Phone in Download Mode (hold Home + Power + Volume Down buttons / hold Volume Down + Bixby buttons then plug-in cable)
Connect you Samsung Phone and wait until you get a BLUE sign in Odin.
Add the 1 file Samsung firmware to AP/PDA or 4 files Samsung firmware (AP/BL/CP/CSC) to it's slots.
Do NOT tick any extra boxes. The only options to be ticked are F.Reset Time and Auto-Reboot.
Click the start button, wait for Odin to say 'PASS' in a GREEN sign. Once the flash is complete, your phone will reboot, and you can disconnect your phone from the PC.

The Samsung Galaxy S series is a line of high-end Android mobile devices produced by Samsung Electronics. The series consisted initially of smartphones and the first device, the Samsung Galaxy S, was announced in March 2010 and released for sale in June of that year.

Source: wikipedia.org

Other Firmwares

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1	SM-G988N	G988NKSU3IWE1	KTC	T(Android 13)	6.74 GB	Download
2	SM-G988N	G988NKSU3IWE1	KOO	T(Android 13)	6.74 GB	Download
3	SM-G988N	G988NKSU3IWCG	KOO	T(Android 13)	6.74 GB	Download
4	SM-G988N	G988NKSU3IWCG	KTC	T(Android 13)	6.74 GB	Download
5	SM-G988N	G988NKSU2IWB4	KTC	T(Android 13)	6.44 GB	Download
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