This Firmware flash for Samsung Galaxy S21 5G with the Model Number is SM-G991B. Firmware Region is Czech Republic and CSC code is XEZ . 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 G991BXXU7EWE1 with OS T(Android 13) and the Firmware are build on Fri 26 May 2023 21:18:11 pm.

Download Firmware Samsung Galaxy S21 5G (SM-G991B)

AP Version: G991BXXU7EWE1
CSC Version: G991BOXM7EWE1
Android Version: T(Android 13)
Region: XEZ
Country: Czech Republic
Binary: 7
Security patch level : 2023-05-01

Build Date: 2023-05-26 21:18:11
Size: 7.36 GB
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About Phone:

Samsung Galaxy S21 5G Android smartphone. Announced Jan 2021. Features 6.2″ display, Exynos 2100 chipset, 4000 mAh battery, 256 GB storage, 8 GB RAM, Corning Gorilla Glass Victus.

Admin Jun 04, 2023 SM-G991B, XEZ

What's new

• Stability and reliability
Device behavior has been improved.
• Security
The device is protected with improved security.

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How to flash firmware

Extract (unzip) the SM-G991B_XEZ_G991BXXU7EWE1......G991BXXU7EWE1.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

#	Model	Version	Region	OS	Size
1	SM-G991B	G991BXXU8EWF1	BTU	T(Android 13)	7.36 GB	Download
2	SM-G991B	G991BXXU8EWF1	AUT	T(Android 13)	7.36 GB	Download
3	SM-G991B	G991BXXU7EWE6	XSP	T(Android 13)	7.36 GB	Download
4	SM-G991B	G991BXXU7EWE6	MM1	T(Android 13)	7.36 GB	Download
5	SM-G991B	G991BXXU7EWE6	OPS	T(Android 13)	7.36 GB	Download
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