On this page , you will find the Samsung Galaxy S21 FE 5G SM-G990B Flash File/Firmware/Rom Download link . After Flashing it in your device and you will enjoy a Smoother Android device experience.
Before you downloading the Samsung Galaxy S21 FE 5G SM-G990B Flash File, Please confirm your device is Samsung Galaxy S21 FE 5G SM-G990B, if it is not , you can search the stock firmware which bricks you device in our website.
The Advantages of the Samsung Galaxy S21 FE 5G SM-G990B Flash File:
- Reverting the device back to stock.
- Updating the device to latest android version
- Fixing boot loop issues on your device.
- Improving your software performance
- Fixing Stutter on your device
Samsung Galaxy S21 FE 5G SM-G990B Flash File/Firmware/ROM Information

Rom Name | Samsung Galaxy S21 FE 5G SM-G990B Flash File/Firmware/ROM |
ROM Size | 7.0GB |
Rom OS Version | Android 12S |
Model name | Samsung Galaxy S21 FE 5G |
Samsung Galaxy S21 FE 5G SM-G990B Flash File/Firmware/ROM Latest Free Download Link 2024
Samsung Galaxy S21 FE 5G SM-G990B Flash Note
- 1. Before downloading, Must make sure take a backup of Your ROM and Personal data as it will Deleted after flashing the stock firmware.
- 2. Please confirm Your Phone Have at least 40-50% Charge when flashing your device.
Samsung Galaxy S21 FE 5G SM-G990B Flash Important Notes:
[*] Disclaimer: Firmware flashing is a tedious process and should be carried out only if you have enough knowledge. We will not be held responsible for any damage to your device.
[*] If you have any problem when using the Samsung Galaxy S21 FE 5G SM-G990B Flash File/Firmware/Rom, or can not find the device model what you want, Please contact us via Contact Us page, and we will make a response as soon as possible.
>> How To Flash Samsung Galaxy S21 FE 5G SM-G990B:
1: Download and Install Samsung USB Driver on your PC. (Pass this step if you have done it before)
2: Download and extract the provided Samsung Galaxy S21 FE 5G SM-G990B Firmware Files on your PC.
3: Power off your Smartphone.
4: Booting your mobile device into Download Mode.( Press and hold the Volume Down, Home and Power buttons simultaneously for 5-8 seconds until the download mode is activated.)
5: A Warning Yellow Triangle Sign when your phone get into Download mood. In this situation, you need to press the Volume Up key to keep flashing.
6: Download and open Odin. Then connect your SM-G990B Smartphone to the PC via the USB cable.
7: Odin will automatically recognize your SM-G990B device and show the “Added” message on the screen.
8: Click on the PDA button, and select the Firmware.tar file.
9: Click on the Start button in Odin to start flashing.
10: It will takes 30-50 seconds to finish.
11:A Green Box with Pass written on it in Odin when done. During this process, the SM-G990B mobile device will reboot automatically.
12:When the Pass message show in Odin, you can disconnect your mobile Device from the PC.
13:Then, the flashing process will begin and should take about 10–12 minutes.