![Samsung SM-G991B](/uploads/media/phone_picture/0001/10/thumb_9914_phone_picture_small.jpeg)
Official firmware #271840 for SM-G991B - SAMSUNGGalaxy S21
Download the latest firmware update for the Samsung Galaxy S21, but don’t forget to check whether the model number of your smartphone corresponds to the indicated one SM-G991B. The firmware code is CNX from ROMANIA. The product comes with PDA version G991BXXU3AUIE, CSC version G991BOXM3AUIE, MODEM version G991BXXU3AUIF. The operating system version of the given firmware is Android R 11. Full tutorial how to flash stock firmware on Samsung devices here
- File name SM-G991B_1_20210915103818_z065kjz59t_fac
- Firmware type 4 files
- File size 7.01 GiB
- Model Samsung SM-G991B
- Operating system Android R 11
- PDA/AP Version G991BXXU3AUIE
- CSC Version G991BOXM3AUIE
- MODEM/CP Version G991BXXU3AUIF
-
Region
CNX
-
Unknown (CAL)
-
Unknown (SRR)
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Luxemburg (LUX)
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Netherlands (PHN)
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Croatia (VIP)
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Italy (TIM)
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Malaysia (XME)
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Thailand (MYM)
-
Indonesia (XID)
-
Vietnam (XXV)
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Tunisia (TUN)
-
Saudi Arabia (KSA)
-
Ecuador (EON)
-
Philippines (XTC)
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Philippines (GLB)
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Slovakia (TMS)
-
Slovenia (SIM)
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Serbia (MSR)
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Macedonia (MBM)
-
Austria (MAX)
-
Germany (DTM)
-
Croatia (CRO)
-
Ukraine (SEK)
-
South Africa (XFE)
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Turkey (TUR)
-
Pakistan (PAK)
-
Morocco (MWD)
-
Nigeria (ECT)
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Afghanistan (AFG)
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Ghana (ACR)
-
Austria (MOB)
-
Libya (LYS)
-
Senegal (DKR)
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Kenya (AFR)
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Czech Republic (XEZ)
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Poland (XEO)
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Portugal (TPH)
-
Slovenia (SIO)
-
Unknown (SEB)
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Romania (ROM)
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Slovakia (ORX)
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Unknown (NEE)
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Italy (ITV)
-
United Kingdom (BTU)
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Switzerland (AUT)
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Thailand (THL)
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Unknown (CAU)
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Guatemala (GTO)
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Sri Lanka (SLK)
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Nepal (NPL)
-
India (INU)
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Germany (DBT)
-
Guatemala (PGU)
-
Costa Rica (CRC)
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Panama (CPA)
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Costa Rica (ICE)
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Bahamas (BAA)
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Bahamas (BAT)
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Jamaica (CWW)
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Uruguay (UFU)
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Bolivia (BVO)
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Paraguay (TGP)
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Paraguay (PSP)
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Peru (SAM)
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Peru (PNT)
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Peru (PET)
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Peru (PEO)
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Mexico (TMM)
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Mexico (MXO)
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Mexico (IUS)
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Paraguay (CTP)
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Netherlands (VDF)
-
Australia (VAU)
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Australia (TEL)
-
Australia (OPS)
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Australia (XSA)
-
Paraguay (UPO)
-
Uruguay (CTU)
-
Mexico (TCE)
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Colombia (COM)
-
Chile (CHL)
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Dominican Republic (CDR)
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Chile (CHT)
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Uruguay (UYO)
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Spain (XEC)
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United Kingdom (VOD)
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Greece (VGR)
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Switzerland (SWC)
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United Kingdom (O2U)
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Brazil (ZVV)
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Brazil (ZTO)
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Brazil (ZTM)
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Brazil (ZTA)
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Singapore (XSP)
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Singapore (STH)
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SINGAPORE (MM1)
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Singapore (SIN)
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Argentina (UFN)
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Argentina (PSN)
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Argentina (CTI)
-
Argentina (ARO)
-
Ireland (VDI)
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Czech Republic (VDC)
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Portugal (TCL)
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France (SFR)
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Portugal (MEO)
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Albania (AVF)
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Spain (ATL)
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Ireland (TSI)
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Panama (TPA)
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Dominican Republic (DOR)
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Colombia (COL)
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Colombia (COO)
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Colombia (COB)
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Chile (CHE)
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Guatemala (CGU)
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Uruguay (ANC)
-
-
Country
Romania
- Description Vodafone RO Postpaid, Vodafone RO Prepaid
- Hash ed727b784860df757b22e9976e69e663
2.Press to download
Just a moment...
Instructions
- Download to your PC: Odin 3 latest version.
- Next extract the firmware file.
- You should get 1 (if 1 file, choose it here) or 5 (if 5 file, choose it here) file:
- AP: "System & Recovery"
- CP: "Modem & Radio"
- CSC_***: "Country & Region & Operator"
- HOME_CSC_***: "Country & Region & Operator"
- Add all files to Odin 3.
- If you want to do a clean flash, use CSC_*** either use HOME_CSC_*** to keep your data and apps.
- Now turn off your phone and enter the Download mode. How to do all methods:
- Press and hold the Power key , the Volume UP button and the Bixby key.
- Press and hold the Volume Up and Down keys and then connect a USB cable.
- Press and hold the Power key ,the Volume down button and the Home key.
- Connect a USB cable, then press and hold the Bixby button and the Volume down key.
- Press and hold the Power key and the Volume UP button.
- Then connect your device to PC, Odin should detect your phone and COM port number will appear on the screen.
- Please specify only the F.Reset time and Auto-Reboot.
- Finally press the Start key. Your phone will now restart and disconnect from the PC.
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