Samsung SM-S911C Firmware Overview
What is the latest SM-S911C firmware?
S911CONU1FZIF, released September 30, 2026 with Android 17. It is a feature update on bootloader binary 1. The archive holds 20 official builds across 2 regions (CSC). Each one is the full stock ROM (flash file) for Odin, not an OTA patch.
Is the Samsung SM-S911C still getting updates?
Yes. The newest build is from September 2026, and 1 of 2 regions already have a build from that month; the rest usually follow within a few weeks.
Which Android versions did it get?
The SM-S911C builds in the archive run Android 14 to 17. The earliest build we have for each version:
- Android 17: S911CONU1FZIF (Sep 2026), 1 build in total
- Android 16: S911CONU1DYJ3 (Oct 2025), 10 builds in total
- Android 15: S911CONS1CYH1 (Aug 2025), 2 builds in total
- Android 14: S911CONS1BXE3 (May 2024), 7 builds in total
Can I downgrade the SM-S911C firmware?
Only to builds with the same bootloader binary (the Bit column) or higher. All decodable builds in the archive share binary 1:
- Binary 1 — since May 2024
All SM-S911C firmware builds
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
S911CONU1FZIF
Feature update
|
1 | RKT | 17 |
2026-09-30 | Download |
|
S911CONS1EZH1
Security update
|
1 | RKT | 16 |
2026-08-13 | Download |
|
S911CONS1EZH1
Security update
|
1 | SJP | 16 |
2026-08-13 | Download |
|
S911CONS1EZG1
Security update
|
1 | SJP | 16 |
2026-07-15 | Download |
|
S911CONS1EZG1
Security update
|
1 | RKT | 16 |
2026-07-15 | Download |
|
S911CONU1EZE2
Feature update
|
1 | SJP | 16 |
2026-05-08 | Download |
|
S911CONU1EZE2
Feature update
|
1 | RKT | 16 |
2026-05-08 | Download |
|
S911CONS1DZB4
Security update
|
1 | RKT | 16 |
2026-03-31 | Download |
|
S911CONS1DZB4
Security update
|
1 | SJP | 16 |
2026-03-31 | Download |
|
S911CONU1CYE8
Feature update
|
1 | RKT | 15 |
2025-11-10 | Download |
|
S911CONU1DYJ3
Feature update
|
1 | RKT | 16 |
2025-11-10 | Download |
|
S911CONU1DYJ3
Feature update
|
1 | SJP | 16 |
2025-10-23 | Download |
|
S911CONS1CYH1
Security update
|
1 | RKT | 15 |
2025-08-06 | Download |
|
S911CONU1BYB1
Feature update
|
1 | RKT | 14 |
2025-02-10 | Download |
|
S911CONS1BYA1
Security update
|
1 | RKT | 14 |
2025-01-06 | Download |
|
S911CONU1BXK4
Feature update
|
1 | RKT | 14 |
2024-11-12 | Download |
|
S911CONS1BXJ1
Security update
|
1 | RKT | 14 |
2024-10-02 | Download |
|
S911CONU1BXH7
Feature update
|
1 | RKT | 14 |
2024-08-21 | Download |
|
S911CONS1BXFA
Security update
|
1 | RKT | 14 |
2024-07-08 | Download |
|
S911CONS1BXE3
Security update
|
1 | RKT | 14 |
2024-05-08 | Download |
Latest SM-S911C Firmware by Region
The newest build for each region (CSC) code. Not sure which region your phone uses? See the CSC code guide.
| Region | Latest build | Bit | Android | Date |
|---|---|---|---|---|
| RKT | S911CONU1FZIF | 1 | 17 | 2026-09-30 |
| SJP | S911CONS1EZH1 | 1 | 16 | 2026-08-13 |
How to Flash SM-S911C Firmware
Put the Samsung SM-S911C into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Pick a build with Bit 1 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.