Official firmware #271488 for SM-G998B - SAMSUNGGalaxy S21 Ultra

Download the latest firmware update for the Samsung Galaxy S21 Ultra, but don’t forget to check whether the model number of your smartphone corresponds to the indicated one SM-G998B. The firmware code is COB from COLOMBIA. The product comes with PDA version G998BXXU3AUIE, CSC version G998BOWO3AUIF, MODEM version G998BXXU3AUIF. 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-G998B_1_20210925124410_ox0nhh8uq2_fac
Firmware type 4 files
File size 6.67 GiB
Model Samsung SM-G998B
Operating system Android R 11
PDA/AP Version G998BXXU3AUIE
CSC Version G998BOWO3AUIF
MODEM/CP Version G998BXXU3AUIF
Region
COB
Country
Colombia
Description Movistar
Hash 933311995326559882d57cd7e12ed5f

2.Press to download

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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