This Firmware flash for Samsung Galaxy A21s with the Model Number is SM-A217N. Firmware Region is South Korea and CSC code is KOO . 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 A217NKSU8CVC1 with OS R(Android 11) and the Firmware are build on Tue 22 Mar 2022 09:05:41 am.

Download Firmware Samsung Galaxy A21s (SM-A217N)

AP Version: A217NKSU8CVC1
CSC Version: A217NOKR8CVC1
Android Version: R(Android 11)
Region: KOO
Country: South Korea
Binary: 8

Build Date: 2022-03-22 09:05:41
Size: 3.5 GB
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About Phone:

Samsung Galaxy A21s Android smartphone. Announced May 2020. Features 6.5″ PLS TFT display, Exynos 850 chipset, 5000 mAh battery, 64 GB storage, 6 GB RAM.

Admin Mar 23, 2022 SM-A217N, KOO

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How to flash firmware

Extract (unzip) the SM-A217N_KOO_A217NKSU8CVC1......A217NKSU8CVC1.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 A series is a line of mid-range smartphones and tablets manufactured by Samsung Electronics as part of their Galaxy line. The first models in the series, the first-generation Samsung Galaxy A3 and A5, were introduced in December 2014 and released in March 2015.

Source: wikipedia.org

Other Firmwares

#	Model	Version	Region	OS	Size
1	SM-A217N	A217NKSS8DWC1	KOO	S(Android 12)	3.98 GB	Download
2	SM-A217N	A217NKSS8DWC1	SKC	S(Android 12)	4.78 GB	Download
3	SM-A217N	A217NKSS8DWC1	KTC	S(Android 12)	4.33 GB	Download
4	SM-A217N	A217NKSS8DWC1	LUC	S(Android 12)	4.4 GB	Download
5	SM-A217N	A217NKSS8CVD1	SKC	R(Android 11)	4.11 GB	Download
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