Samsung Galaxy A14 A145MBUBUDDZB2 Firmware
Samsung Galaxy A14 A145MBUBUDDZB2 is an Android 15 firmware for Argentina (ARO), Brazil (ZTO), Guatemala (GTO). It is the same firmware configured per region and carrier (CSC). Find your country below, verify the file and download for free. Compared with the previous build A145MBUBSCDZA1 https://samfirm.shop/build/A145MBUBSCDZA1: bootloader binary raised from C (12) to D (13), so after installing it there is no way back to older builds; security patch 2026-02-05 instead of 2025-11-01. A newer build for SM-A145MB is available: A145MBUBSEDZF2 https://samfirm.shop/build/A145MBUBSEDZF2.
Bootloader binary D (13). Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.
All regional downloads
Pick your region (CSC) to download the matching firmware package.
How to flash A145MBUBUDDZB2
- Install Samsung USB Drivers:Download Official Drivers
- Download Odin Flash Tool:
- A145MBUBUDDZB2 has bootloader binary D (13). Your device must run binary D (13) or lower: it is the 5th character from the end of your current build number.
- CSC: Use CSC for a clean install, to change the region (CSC code), to downgrade or to repair a device that does not boot.
- HOME_CSC: Use HOME_CSC to update the same model and region while keeping your data. Back up anyway: a failed update can still require a reset.
- The Download Mode key combo depends on the model: see all combos.
What's new in A145MBUBUDDZB2
• Overall stability of your device has been improved.
• The security of your device has been improved.
Security patch: February 2026
SMR Feb-2026 fixes 32 vulnerabilities, 0 of them critical. Android Security Bulletin: 25, Samsung-specific issues (SVE): 7.
Most severe Samsung fixes:
- high Improper access control in Emergency Sharing prior to SMR Feb-2026 Release 1 allows local attackers to interrupt its functioning. (CVE-2026-20977)
- high Improper export of android application components in Samsung Dialer prior to SMR Feb-2026 Release 1 allows local attackers to launch arbitrary activity with Samsung Dialer privilege. (CVE-2026-20983)
- high Improper authorization in KnoxGuardManager prior to SMR Feb-2026 Release 1 allows local attackers to bypass the persistence configuration of the application. (CVE-2026-20978)
Rollout of A145MBUBUDDZB2 by region
Samsung released this build in all regions (3) on the same day, March 10, 2026.
Device specifications
- Launched withAndroid 13
- Display diagonal16.8 cm (6.6")
- Display resolution1080 x 2408 pixels
- RAM4 GB
- Rear camera resolution50 MP
- Rear camera typeTriple camera
- Battery capacity5000 mAh
- Weight201 g
Specifications of SM-A145R, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.
Frequently Asked Questions
Other builds and changelog for Samsung Galaxy A14
• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
• Overall stability of your device has been improved.
• The security of your device 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.
• Circle to Search
Circle to Search with Google lets you easily learn more about anything shown on your screen without switching apps. Just touch and hold the Home button or navigation handle, then circle anything on the screen to start a Google search.
• Press and hold the Side button to access Google Gemini
The Side button is a new way to access Google Gemini or other digital assistant app quickly instead of using the corner swipe. You can change what the Side button does in Settings.
• Stabil...
• The security of your device has been improved.
Show 10 older builds
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...
• 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.
• The security of your device has been improved.
• Stability and reliability
Device behavior has been improved.
• Security
The device is protected with improved security.
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 stickers to personalize your calendar
You can now add up to 2 stickers for each date on your calendar. Stickers for events are now shown next to the event name in Month view.
Revamped Calendar settings
Calendar settings have been reorganized to be mo...
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...
• Security
The device is protected with improved security.
• Stability and reliability
Device behavior has been improved.
• Security
The device is protected with improved security.
- A145MBUBU3AWH1Sep 7, 2023
- A145MBUBU2AWF5Jun 16, 2023