Download Samsung Firmware SM-A276U

Samsung Galaxy A27 5G

The latest firmware for Samsung Galaxy A27 5G (SM-A276U) is A276USQS3AZI1 with Android 16, released on September 15, 2026 for 2 regions (CSC). Every official firmware build for SM-A276U, newest first: one row per build with all regions (CSC) that received it.

Latest build
A276USQS3AZI1 https://samfirm.shop/build/A276USQS3AZI1 Android 16 · 1 month ago
Builds
4 builds
Regions (CSC)
2 regions

Firmware builds for SM-A276U

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/A276USQS3AZI1

SM-A276U update history

All 4 builds in our database run Android 16. The newest build, A276USQS3AZI1, was released on September 15, 2026 with the August 2026 security patch. That patch (SMR Aug-2026) fixes 54 vulnerabilities, 8 of them critical. Updates have become rare: SM-A276U received 4 builds over the last 12 months, in 3 different months.

Device specifications

Launched with
Android 16.0
Display diagonal
17 cm (6.7")
Display resolution
1080 x 2340 pixels
RAM
8 GB
Rear camera resolution
50 MP
Rear camera type
Triple camera
Battery capacity
5000 mAh
Weight
200 g

Specifications of SM-A276B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

Changelog for SM-A276U

• Security
The device is protected with improved security.

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

• Stability and reliability
Device behavior has been improved.

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

• Security
The device is protected with improved security.

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

Similar Models

Frequently Asked Questions

What is the latest Android version for SM-A276U?

The newest firmware for SM-A276U runs Android 16: build A276USQS3AZI1, released on September 15, 2026.

When did SM-A276U get its last update?

The latest build for SM-A276U, A276USQS3AZI1, was released on September 15, 2026 (1 month ago).

How often does SM-A276U get updates?

Over the last 12 months SM-A276U received 4 builds, with at least one new build in 3 different months.

Is the firmware for SM-A276U official?

Yes, all firmware files for SM-A276U are 100% official, original, and obtained directly from Samsung servers.

How to flash Samsung SM-A276U using Odin?

To flash SM-A276U, 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-A276U?

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-A276U.