Galaxy A03s

Download Samsung Firmware SM-A037U

Samsung Galaxy A03s

The latest firmware for Samsung Galaxy A03s (SM-A037U) is A037USQSBDYI1 with Android 13, released on October 3, 2025 for 10 regions (CSC). Every official firmware build for SM-A037U, newest first: one row per build with all regions (CSC) that received it.

Latest build
A037USQSBDYI1 Android 13 · 1 year ago
Builds
34 builds
Regions (CSC)
13 regions

Firmware builds for SM-A037U

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/A037USQSBDYI1

SM-A037U update history

SM-A037U started on Android 11 and has received 2 major Android upgrades; it now runs Android 13. The newest build, A037USQSBDYI1, was released on October 3, 2025 with the July 2025 security patch. That patch (SMR Jul-2025) fixes 32 vulnerabilities, 1 of them critical. No new build has appeared for 13 months, so regular updates for this model have most likely ended. Builds of this model reach 13 regions (CSC); AIO (United States) usually gets a new build first (44% of recent builds).

Device specifications

Launched with
Android 11
Display diagonal
16.5 cm (6.5")
Display resolution
720 x 1600 pixels
RAM
3 GB
Rear camera resolution
13 MP
Rear camera type
Triple camera
Battery capacity
5000 mAh
Weight
199 g

Specifications of SM-A037G, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

Changelog for SM-A037U

• Security
The device is protected with improved security.

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

• The security of your device has been improved.

· The security of your device has been improved.

• The security of your device has been improved.

• Overall stability of your device has been improved.
• The security of your device has been improved.

Show 22 older builds

• The security of your device has been improved.

• Software and Terms & Conditions Update
IMPORTANT INFORMATION: This update includes revised Terms & Conditions for your device, including the Dispute Resolution Agreement with arbitration terms. For more information, review https://www.samsung.com/us/support/legal/mobile/.
​By clicking “Install now,” by scheduling your install, or by continuing to use your device after installation, you agree to these revised Terms & Conditions.
• Stability and reliability
Device behavior has been improved.
•...

• The security of your device has been improved.

· The security of your device has been improved.

One UI 5.1 Update

One UI 5.1 takes your phone to the next level with new Gallery features as well as productivity and personalization enhancements.

Camera and Gallery

Quickly change the color tone for selfies
It's easier to change the color tone of your selfies using the Effects button at the top of the screen.

More powerful search
You can now search your Gallery for more than one person or subject at the same time. You can even search for people without tagging their names just by tapping...

• The security of your device has been improved.

One UI 5 Upgrade (Android 13)

One UI 5 brings you more powerful personalization and makes it easier to get things done across your Galaxy devices.

Visual design

New app icons and illustrations
Icon symbols are larger for a bolder look that's easier to scan. Subtle background gradients and improved contrast give a fresher, more natural feel. New help illustrations have been created to give a consistent look to all apps.

Smoother than ever before
New animations and transition effects make sw...

· The security of your device has been improved.

• Security
The device is protected with improved security.

• The security of your device 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 Core 4.1 Upgrade (Android 12)

One UI Core 4.1 brings you a wide array of new features and enhancements for your Galaxy devices. More intuitive, more fun, more secure, and easier than ever.

Check out the changes below.

Color palette

Customize your phone with unique colors based on your wallpaper. Your colors will be applied to menus, buttons, backgrounds, and apps throughout your phone.

Privacy

One UI Core 4.1 offers strong privacy protection to make sure your personal information...

· The security of your device has been improved.

· The security of your device has been improved.

At MetroPCS, our customers' privacy and security is incredibly important. We pride ourselves on making sure your mobile experience is safe and secure. It is strongly recommended that you install this security patch to protect your device. This will not consume your data. Please charge your device, and do not turn it off while the update is installing. During installation, you cannot use your device at all, even to dial 9-1-1.

• Overall stability of your device has been improved.
• The security of your device has been improved.

· The security of your device has been improved.

At MetroPCS, our customers' privacy and security is incredibly important. We pride ourselves on making sure your mobile experience is safe and secure. It is strongly recommended that you install this security patch to protect your device. This will not consume your data. Please charge your device, and do not turn it off while the update is installing. During installation, you cannot use your device at all, even to dial 9-1-1.

Similar Models

Frequently Asked Questions

What is the latest Android version for SM-A037U?

The newest firmware for SM-A037U runs Android 13: build A037USQSBDYI1, released on October 3, 2025.

When did SM-A037U get its last update?

The latest build for SM-A037U, A037USQSBDYI1, was released on October 3, 2025 (1 year ago).

How often does SM-A037U get updates?

SM-A037U has had no new firmware for 13 months, so regular updates have most likely ended.

Is the firmware for SM-A037U official?

Yes, all firmware files for SM-A037U are 100% official, original, and obtained directly from Samsung servers.

How to flash Samsung SM-A037U using Odin?

To flash SM-A037U, 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-A037U?

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-A037U.