
Samsung Galaxy A05
The latest firmware for Samsung Galaxy A05 (SM-A055M) is A055MUBSKDZI3 with Android 15, released on October 14, 2026 for 41 regions (CSC). Every official firmware build for SM-A055M, newest first: one row per build with all regions (CSC) that received it.
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/A055MUBSKDZI3
SM-A055M started on Android 13 and has received 2 major Android upgrades; it now runs Android 15. The newest build, A055MUBSKDZI3, was released on October 14, 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-A055M received 10 builds, spread over 7 different months. Builds of this model reach 47 regions (CSC); TPA (Panama) usually gets a new build first (100% of recent builds).
• 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.
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.
• Stability and reliability
Device behavior has been improved.
• The security of your device has been improved.
• Stability and reliability
Device behavior has been improved.
• 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. When your wallpaper includes a person or animal, you can apply depth effects to make the subject stand out from the background.
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. Th...
Box codes of SM-A055M for different colors and markets. Firmware is chosen by the model code SM-A055M and your region (CSC), not by the SKU.

SM-A055F

SM-A057G

SM-A066E

SM-A1560

SM-A155N
The newest firmware for SM-A055M runs Android 15: build A055MUBSKDZI3, released on October 14, 2026.
The latest build for SM-A055M, A055MUBSKDZI3, was released on October 14, 2026 (12 days ago).
Over the last 12 months SM-A055M received 10 builds, with at least one new build in 7 different months.
Yes, all firmware files for SM-A055M are 100% official, original, and obtained directly from Samsung servers.
To flash SM-A055M, 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-A055M.