Galaxy A15

Samsung Galaxy A15 SM-A155N firmware

The latest firmware for Samsung Galaxy A15 (SM-A155N) is A155NKSUBEZJ6 with Android 17, released on October 21, 2026 for 4 regions (CSC). Every official firmware build for SM-A155N, newest first: one row per build with all regions (CSC) that received it.

Latest build
A155NKSUBEZJ6 Android 17 · 24 days ago
Builds
11 builds
Regions (CSC)
4 regions

Firmware builds for SM-A155N

Each firmware build has its own page at https://samfirm.shop/build/{PDA}, where {PDA} is the build number from the list above. Example: https://samfirm.shop/build/A155NKSUBEZJ6

SM-A155N update history

SM-A155N started on Android 14 and has received 3 major Android upgrades; it now runs Android 17. The upgrade to Android 17 started rolling out on October 21, 2026. The newest build, A155NKSUBEZJ6, was released on October 21, 2026. Over the last 12 months SM-A155N received 7 builds, spread over 7 different months. Samsung guarantees security updates for this model until January 14, 2029.

Device specifications

Display diagonal
16.5 cm (6.5")
Display resolution
1080 x 2340 pixels
RAM
4 GB
Rear camera resolution
50 MP
Rear camera type
Triple camera
Battery capacity
5000 mAh
Weight
200 g

Specifications of SM-A155F, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

New firmware for other devices

All latest builds

Similar Models

Frequently Asked Questions

What is the latest Android version for SM-A155N?

The newest firmware for SM-A155N runs Android 17: build A155NKSUBEZJ6, released on October 21, 2026.

When did SM-A155N get its last update?

The latest build for SM-A155N, A155NKSUBEZJ6, was released on October 21, 2026 (25 days ago).

How often does SM-A155N get updates?

Over the last 12 months SM-A155N received 7 builds, with at least one new build in 7 different months.

Is the firmware for SM-A155N official?

Yes, all firmware files for SM-A155N are 100% official, original, and obtained directly from Samsung servers.

How to flash Samsung SM-A155N using Odin?

To flash SM-A155N, you need to download the appropriate firmware, put your device into Download Mode, and use the Odin tool to load the BL, AP, CP, and CSC files.

Can I downgrade the Android version on SM-A155N?

Downgrading is only possible if the bootloader version (binary bit) of the old firmware matches the current one. Always check the binary version before flashing SM-A155N.

Is this the stock ROM or flash file for SM-A155N?

Yes. Every build on this page is the official stock ROM for SM-A155N from Samsung's update server, the same package other sites call the flash file or the software update. It installs with Odin on a Windows PC.

Does flashing firmware remove the FRP lock on SM-A155N?

No. Factory Reset Protection is tied to the Google account that was on the phone and survives a firmware flash. Sign in with that account or use the legal options in our FRP guide.