Samsung Galaxy F15 5G (SM-E156B) Firmware Overview
What is the latest SM-E156B firmware?
E156BXXSCDZJ5, released October 12, 2026 with Android 16. It is a security update on bootloader binary 12. The archive holds 17 official builds across 1 region (CSC). Each one is the full stock ROM (flash file) for Odin, not an OTA patch.
Is the Samsung Galaxy F15 5G still getting updates?
Yes. The newest build is from October 2026.
Which Android versions did it get?
The SM-E156B builds in the archive run Android 14 to 16. The earliest build we have for each version:
- Android 16: E156BXXU7CYJ5 (Oct 2025), 8 builds in total
- Android 15: E156BXXU6BYE7 (Jun 2025), 2 builds in total
- Android 14: E156BXXS1AXD3 (Apr 2024), 7 builds in total
Can I downgrade the SM-E156B firmware?
Only to builds with the same bootloader binary (the Bit column) or higher. In the archive the binary of this model rose from 1 to 12:
- Binary 12 — since Oct 2026
- Binary 11 — since Jul 2026
- Binary 10 — since May 2026
- Binary 9 — since Feb 2026
- Binary 8 — since Jan 2026
- Binary 7 — since Aug 2025
- Binary 6 — since Apr 2025
- Binary 5 — since Jan 2025
- Binary 4 — since Dec 2024
- Binary 3 — since Sep 2024
- Binary 2 — since May 2024
- Binary 1 — since Apr 2024
A phone already on binary 12 rejects builds with a lower binary in Odin ("SW REV CHECK FAIL"), so it can go back to an earlier Android version only if that version has a binary 12 build. How to read a build number.
All SM-E156B firmware builds
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
E156BXXSCDZJ5
Security update
|
12 | INS | 16 |
2026-10-12 | Download |
|
E156BXXSBDZG5
Security update
|
11 | INS | 16 |
2026-07-16 | Download |
|
E156BXXSADZF2
Security update
|
10 | INS | 16 |
2026-06-22 | Download |
|
E156BXXUADZE7
Feature update
|
10 | INS | 16 |
2026-05-22 | Download |
|
E156BXXSACZE1
Security update
|
10 | INS | 16 |
2026-05-11 | Download |
|
E156BXXS9CZB4
Security update
|
9 | INS | 16 |
2026-03-11 | Download |
|
E156BXXS8CZA3
Security update
|
8 | INS | 16 |
2026-01-28 | Download |
|
E156BXXU7CYJ5
Feature update
|
7 | INS | 16 |
2025-10-29 | Download |
|
E156BXXS7BYH1
Security update
|
7 | INS | 15 |
2025-08-27 | Download |
|
E156BXXU6BYE7
Feature update
|
6 | INS | 15 |
2025-06-09 | Download |
|
E156BXXS6AYD4
Security update
|
6 | INS | 14 |
2025-04-30 | Download |
|
E156BXXS5AYA1
Security update
|
5 | INS | 14 |
2025-02-06 | Download |
|
E156BXXU4AXL1
Feature update
|
4 | INS | 14 |
2024-12-26 | Download |
|
E156BXXS3AXIJ
Security update
|
3 | INS | 14 |
2024-10-08 | Download |
|
E156BXXS2AXF1
Security update
|
2 | INS | 14 |
2024-06-20 | Download |
|
E156BXXS2AXE1
Security update
|
2 | INS | 14 |
2024-05-29 | Download |
|
E156BXXS1AXD3
Security update
|
1 | INS | 14 |
2024-04-22 | Download |
How to Flash SM-E156B Firmware
Put the Samsung Galaxy F15 5G 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 12 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.