Samsung Firmware SM-G991B COS G991BXXS3BUL1 G991BOXM3BUKG G991BXXU3BUKG | EN
⏩ Download the Samsung firmware for the ✅️ Samsung Galaxy S21 5G ⭐ SM-G991B with product code COS from Greece. This firmware has version number PDA G991BXXS3BUL1 and CSC G991BOXM3BUKG. The operating system of this firmware is Android S , with build date 2021-12-13. Changelist 22937332.
| Device | Samsung Galaxy S21 5G |
|---|---|
| Model | SM-G991B |
| Region | |
| Multi CSC | OXM |
| PDA/AP Version/Build Number | G991BXXS3BUL1 |
| CSC Version | G991BOXM3BUKG |
| MODEM/CP Version | G991BXXU3BUKG |
| Android Version | S(Android 12) |
| Changelist | 22937332 |
| Build Date | 2021-12-14 |
| Security Patch Level | 2021-12-01 |
| File name | SM-G991B_2_20211201164000_xfcqwswxv3_fac.zip |
Number of downloads:3645 Reviews
File size:7.149 GiB
Download
1. Download software and drivers
- Download Samsung Firmware G991BXXS3BUL1
- Your Samsung device drivers (Download from official Samsung site)
- Software Odin Tool:
2. Flashing firmware step by step:
- Download file and extract zip archive containing your desired firmware.
- Open software Odin Tool.
- Boot your Samsung device in the "Download Mode":
-
- Press Volume Down key, Power and Home buttons at same time for 5-8 seconds until download mode is active.
- Connect your Samsung device to PC via the USB cable while in download mode.
- Next, check the "Auto Reboot" and "F. Reset Time" options in software Odin Tool.
- Hit the AP/PDA button then browse and select a tar.md5 file from the extracted firmware folder.
- Finally press the start button to begin flashing process the firmware update on your Samsung device.
3. Watch detailed video
- Samsung Galaxy S21 5G SM-G991B
- Display diagonal: 15.8 cm (6.2")
- Display resolution: 2400 x 1080 pixels
- Display type: Dynamic AMOLED 2X
- Processor frequency: 2.9 GHz
- RAM capacity: 8 GB
- RAM type: LPDDR5
- Internal storage capacity: 256 GB
- Rear camera resolution (numeric): 12 MP
- Rear camera type: Triple camera
- SIM card capability: Dual SIM
- Operating system installed: Android 11
- Battery capacity: 4000 mAh
- Product colour: Grey
- Weight: 171 g
Device boot file
BL_G991BXXS3BUL1_G991BXXS3BUL1_SCL22937332_VCL22936777_MCL23104586_SQB46743702_VQB46743703_MQB46743692_REV01_user_low_ship_MULTI_CERT.tar.md5
Device pda code1 file
AP_G991BXXS3BUL1_G991BXXS3BUL1_SCL22937332_VCL22936777_MCL23104586_SQB46743702_VQB46743703_MQB46743692_REV01_user_low_ship_MULTI_CERT_meta_OS12.tar.md5
Device phone font file
CP_G991BXXU3BUKG_CP21204537_SCL22937332_VCL22936777_MCL23104586_SQB46490219_VQB46490221_MQB46490202_REV01_user_low_ship_MULTI_CERT.tar.md5
Device csc file
CSC_OXM_G991BOXM3BUKG_SCL22937332_VCL22936777_MCL23104586_SQB46490219_VQB46490221_MQB46490202_REV01_user_low_ship_MULTI_CERT.tar.md5
Device csc home file
HOME_CSC_OXM_G991BOXM3BUKG_SCL22937332_VCL22936777_MCL23104586_SQB46490219_VQB46490221_MQB46490202_REV01_user_low_ship_MULTI_CERT.tar.md5
The device is protected with improved security.
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Visual enhancements
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The device is protected with improved security.
The device is protected with improved security.
Device behavior has been improved.
• Security
The device is protected with improved security.
The device is protected with improved security.
Device behavior has been improved.
• Security
The device is protected with improved security.
The device is protected with improved security.
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| PDA/AP Version | CSC Version | MODEM/CP Version | Os | Os Version | Changelist | Build Date | |
|---|---|---|---|---|---|---|---|
| G991BXXSGHYH1 | G991BOXMGHYH1 | G991BXXSGHYH1 | Android | 15 | 99403688 | 2025-08-28 | |
| G991BXXSFHYE1 | G991BOXMFHYE1 | G991BXXSFHYE1 | Android | 15 | 96466675 | 2025-06-05 | |
| G991BXXUEHYD5 | G991BOXMEHYD5 | G991BXXUEHYD5 | Android | 15 | 95037506 | 2025-05-08 | |
| G991BXXSEGYA2 | G991BOXMEGXL2 | G991BXXSEGXL2 | Android | 14 | 91727883 | 2025-02-24 | |
| G991BXXSEGXL2 | G991BOXMEGXL2 | G991BXXSEGXL2 | U | 14 | - | 2025-01-21 | |
| G991BXXSEGXK1 | G991BOXMEGXJE | G991BXXUEGXJE | U | 14 | - | 2024-12-24 | |
| G991BXXUEGXJE | G991BOXMEGXJE | G991BXXUEGXJE | U | 14 | - | 2024-11-28 | |
| G991BXXSDGXI5 | G991BOXMDGXI5 | G991BXXSDGXI5 | U | 14 | - | 2024-10-21 | |
| G991BXXSCGXH7 | G991BOXMCGXGC | G991BXXUCGXGC | U | 14 | - | 2024-09-16 | |
| G991BXXUCGXGC | G991BOXMCGXGC | G991BXXUCGXGC | U | 14 | - | 2024-08-21 |
🤗 Where can I find the latest Samsung firmware for my region COS?
The list of firmwares for the region is available at SM-G991B
🤗 Where can I find Samsung firmware on SM-G991B(COS)?
You can find firmware on the page SM-G991B
🤗 For which device is this Samsung firmware G991BXXS3BUL1?
This firmware for the model SM-G991B SM-G991B
🤗 How can I flash my Samsung device with this firmware G991BOXM3BUKG?
Instructions for the firmware can be found on the firmware page itself