
Samsung Galaxy A05s
The latest firmware for Samsung Galaxy A05s (SM-A057G) is A057GXXUCDZH2 with Android 15, released on September 7, 2026 for 15 regions (CSC). Every official firmware build for SM-A057G, newest first: one row per build with all regions (CSC) that received it.
SM-A057G started on Android 13 and has received 2 major Android upgrades; it now runs Android 15. The newest build, A057GXXUCDZH2, was released on September 7, 2026 with the August 2026 security patch. Over the last 12 months SM-A057G received 4 builds, spread over 4 different months.
• Stability and reliability
Device behavior has been improved.
• Security
The device is protected with improved security.
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.
• Stability and reliability
Device behavior has been improved.
• Security
The device is protected with improved security.
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.
• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
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...
• Stability and reliability
Device behavior has been improved.
• Security
The device is protected with improved security.
New wallpaper editing features
Decorate your wallpaper however you like. When you select an image to use as your wallpaper, you can now apply frames and effects.
More widgets for your Lock screen
Additional widgets are available for your Lock screen and Always On Display so you can quickly check useful information without unlocking your phone. The new widgets include Weather, Battery, Reminder, Calendar, and Clock.
Customize alarm alerts
Use an imag...
• Regional LTE TDD band support has been updated.
Please note that models purchased in Germany cannot receive signals in LTE TDD bands in the following countries: Belgium, Denmark, Germany, France, Luxemburg, Netherlands, Austria, Poland, Switzerland, Czech Republic.
New button layout
The quick panel has a new layout that makes it easier to access the features you use most. Wi-Fi and Bluetooth now have their own dedicated buttons at the top of the screen, while visual features, like Dark mode and Eye comfort shield have been moved to the bottom. Other quick settings buttons appear in a customizable area in the middle.
Instantly access the full quick panel
By default, a compact quick panel with notifications ap...
Box codes of SM-A057G for different colors and markets. Firmware is chosen by the model code SM-A057G and your region (CSC), not by the SKU.
The newest firmware for SM-A057G runs Android 15: build A057GXXUCDZH2, released on September 7, 2026.
The latest build for SM-A057G, A057GXXUCDZH2, was released on September 7, 2026 (1 month ago).
Over the last 12 months SM-A057G received 4 builds, with at least one new build in 4 different months.
Yes, all firmware files for SM-A057G are 100% official, original, and obtained directly from Samsung servers.
To flash SM-A057G, 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.
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-A057G.