This Firmware flash for Samsung Galaxy S21 5G with the Model Number is SC-51B. Firmware Region is Japan and CSC code is DCM Docomo. 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 SC51BOMU1BVA3 with OS S(Android 12) and the Firmware are build on Tue 08 Feb 2022 17:48:02 pm.

Download Firmware Samsung Galaxy S21 5G (SC-51B)

AP Version: SC51BOMU1BVA3
CSC Version: SC51BDCM1BVA3
Android Version: S(Android 12)
Region: DCM Docomo
Country: Japan
Binary: 1
Security patch level : 2022-01-01

Build Date: 2022-02-08 17:48:02
Size: 6.29 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 Feb 10, 2022 SC-51B, DCM

What's new

・Device stability improvements, bug fixes.
・New and / or enhanced features.
・Further improvements to performance.
・Improved security
 A new indicator on the top right of your status bar so you know when your app are accessing your microphone or camera are being accessed

＜note＞
・Please back up your data before updating.
・After the software is updated, downgrading to the previous version is not available. 
・Please update the applications after the software is updated.

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How to flash firmware

Extract (unzip) the SC-51B_DCM_SC51BOMU1BVA3......SC51BOMU1BVA3.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	SC-51B	SC51BOMS1BVJ1	DCM	S(Android 12)	6.72 GB	Download
2	SC-51B	SC51BOMU1BVC1	DCM	S(Android 12)	6.67 GB	Download
3	SC-51B	SC51BOMU1AUG1	DCM	R(Android 11)	6.31 GB	Download
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