Galaxy A15 5G

Download Samsung Firmware SM-A156M

Samsung Galaxy A15 5G

The latest firmware for Samsung Galaxy A15 5G (SM-A156M) is A156MUBSAEZG1 with Android 16, released on July 23, 2026 for 33 regions (CSC). Every official firmware build for SM-A156M, newest first: one row per build with all regions (CSC) that received it.

Latest build
A156MUBSAEZG1 Android 16 · 3 months ago
Builds
28 builds
Regions (CSC)
34 regions

Firmware builds for SM-A156M

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/A156MUBSAEZG1

SM-A156M update history

SM-A156M started on Android 14 and has received 2 major Android upgrades; it now runs Android 16. The newest build, A156MUBSAEZG1, was released on July 23, 2026 with the July 2026 security patch. That patch (SMR Jul-2026) fixes 53 vulnerabilities, 6 of them critical. Over the last 12 months SM-A156M received 8 builds, spread over 6 different months. Builds of this model reach 34 regions (CSC); GTO (Guatemala) usually gets a new build first (100% of recent builds). Samsung guarantees security updates for this model until January 26, 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-A156B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

Changelog for SM-A156M

• Security
The device is protected with improved security.

These changes may vary depending on the model, country, or network operator of the customer environment.

One UI 8.5
Visual design

Fresh new look
One UI seamlessly integrates into your daily routine by combining immersive visuals with meaningful personalization for a more refined and sophisticated design. Transparent blur effects add depth and make content easier to navigate, while floating elements react organically to your workflow for a more focused experience. Through familiar and intuitive data visualization, One UI delivers a design that feels both personal and relatable, helping you focus...

• Security
The device is protected with improved security.

These changes may vary depending on the model, country, or network operator of the customer environment.

One UI 8.0 (Android 16)
Personalization

Beautiful new wallpapers
More choices are available to help you find the wallpaper that's right for you. New additions include interactive and dynamic wallpapers like color gradients that change over time.

Productivity

Check stock prices without unlocking
Stocks you follow on Google Finance with big price changes will appear on your Now bar at the end of the trading day.

Easier file sharing with Quick Share
It's never been easier to send and recei...

• Security
The device is protected with improved security.

These changes may vary depending on the model, country, or network operator of the customer environment.

Show 17 older builds
One UI 7.0 Upgrade (Android 15)
Bold new look

Visual enhancements
Enjoy a more sophisticated and unique look. One UI 7 introduces a stunning redesign to key components including buttons, menus, notifications and control bars, providing a more consistent visual experience with curves and circles. Beautiful new colors, soft animations, and an innovative blur effect that's unique to One UI make information hierarchy clearer and help you focus on important information.

Reimagined Home screen
Fr...

• The security of your device has been improved.

• The Camera and Gallery functions have been improved.
• Security
The device is protected with improved security.

• The security of your device has been improved.

· The security of your device has been improved.

• Stability and reliability
Device behavior has been improved.
• Security
The device is protected with improved security.

· The security of your device has been improved.

• The security of your device has been improved.

One UI 6.1 Upgrade
Customize your Galaxy

More widgets for your Lock screen
Additional widgets are available for your Lock screen so you can quickly check useful information without unlocking your phone. The new widgets include Weather, Samsung Health, Battery, Reminder, Calendar, and Clock.

Customize alarm alerts
Use an image, video, or AR emoji to create your own custom alert screens for each alarm. You can even change the layout of where the alarm information appears on the screen.

More...

· The security of your device has been improved.

· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.

• Security
The device is protected with improved security.

Similar Models

Frequently Asked Questions

What is the latest Android version for SM-A156M?

The newest firmware for SM-A156M runs Android 16: build A156MUBSAEZG1, released on July 23, 2026.

When did SM-A156M get its last update?

The latest build for SM-A156M, A156MUBSAEZG1, was released on July 23, 2026 (3 months ago).

How often does SM-A156M get updates?

Over the last 12 months SM-A156M received 8 builds, with at least one new build in 6 different months.

Is the firmware for SM-A156M official?

Yes, all firmware files for SM-A156M are 100% official, original, and obtained directly from Samsung servers.

How to flash Samsung SM-A156M using Odin?

To flash SM-A156M, 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-A156M?

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-A156M.