Samsung Galaxy A25 5G A256USQSCDZD7 Firmware
Samsung Galaxy A25 5G A256USQSCDZD7 is an Android 16 firmware for 4 countries, 5 CSC codes. 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 A256USQSBDZB2 https://samfirm.shop/build/A256USQSBDZB2: bootloader binary raised from B (11) to C (12), so after installing it there is no way back to older builds; security patch 2026-04-05 instead of 2026-02-05. A newer build for SM-A256U is available: A256USQSEEZH9 https://samfirm.shop/build/A256USQSEEZH9.
Bootloader binary C (12). 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.
No matching downloads
How to flash A256USQSCDZD7
- Install Samsung USB Drivers:Download Official Drivers
- Download Odin Flash Tool:
- A256USQSCDZD7 has bootloader binary C (12). Your device must run binary C (12) 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 A256USQSCDZD7
• 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 patch: April 2026
SMR Apr-2026 fixes 44 vulnerabilities, 14 of them critical. Android Security Bulletin: 33, Samsung Semiconductor: 4, Samsung-specific issues (SVE): 7.
Most severe Samsung fixes:
- high Improper check for exceptional conditions in Device Care prior to SMR Apr-2026 Release 1 allows physical attackers to bypass Knox Guard. (CVE-2026-21007)
- high Improper input validation in Retail Mode prior to SMR Apr-2026 Release 1 allows local attackers to trigger privileged functions. (CVE-2026-21010)
Rollout of A256USQSCDZD7 by region
- First release
- April 29, 2026
- Last region
- May 5, 2026
- Duration
- 7 days
- Regions
- 5
- Day 1 · · 3 regionsDSADSGDSH
- Day 2 · · 1 regionUnited StatesCCT
- Day 7 · · 1 regionUnited StatesUSC
Device specifications
- Display diagonal16.5 cm (6.5")
- Display resolution1080 x 2340 pixels
- RAM6 GB
- Rear camera resolution50 MP
- Rear camera typeTriple camera
- Battery capacity5000 mAh
- Weight197 g
Specifications of SM-A256B, 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 A25 5G
• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
- A256USQSEEZH9Sep 10, 2026
- A256USQSDEZG3Aug 13, 2026
Fresh new look
One UI seamlessly integrates into your daily routine by combining immersive visuals with meaningful personalization for a more refined and sophisticated design. Transparent blur effects add depth and make content easier to navigate, while floating elements react organically to your workflow for a more focused experience. Through familiar and intuitive data visualization, One UI delivers a design that feels both personal and relatable, helping you focus...
• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
- A256USQSCDZD7Apr 29, 2026
- A256USQSBDZB2Mar 13, 2026
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
Show 13 older builds
Beautiful new wallpapers
More choices are available to help you find the wallpaper that's right for you. New additions include interactive and dynamic wallpapers like color gradients that change over time.
Check stock prices without unlocking
Stocks you follow on Google Finance with big price changes will appear on your Now bar at the end of the trading day.
Easier file sharing with Quick Share
It's never been easier to send and recei...
• 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.
• Security
The device is protected with improved security.
- A256USQS7BYD1Apr 17, 2025
- A256USQS6BYA2Jan 23, 2025
- A256USQS6BYA1Jan 22, 2025
• Stability and reliability
Device behavior has been improved.
• Security
The device is protected with improved security.
- A256USQU6BXK8Dec 12, 2024
- A256USQU6BXK7Dec 19, 2024
• The security of your device has been improved.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
• The security of your device has been improved.
• Stability and reliability
Device behavior has been improved.
• Security
The device is protected with improved security.