Samsung Galaxy A55 5G Secures June 2025 Patch with Android 15 Update
New rollout strengthens device stability and security across Asia
June 2025 security update now live
Samsung has started rolling out the June 2025 security update for the Galaxy A55 5G, further boosting the smartphone’s protection following the recent One UI 7 upgrade. The update is currently available in select Asian countries, with a wider release expected soon.
- This new firmware arrives with One UI build version A556EXXU8BYF3.
- The update package weighs in at 300 MB and is based on Android 15.
Exclusive beta history and future update eligibility
Among Galaxy A series devices, the Galaxy A55 was the only model to participate in the One UI 7 Beta program. While Samsung has already launched the One UI 8 Beta for the Galaxy S25 series, it remains unclear if similar testing will be extended to the A-series.
- Despite uncertainty around One UI 8 Beta, the A55 remains eligible for future major updates under Samsung’s software commitment.
Security improvements and vulnerabilities addressed
The June 2025 patch includes a comprehensive set of security fixes:
- 36 high-level Common Vulnerabilities and Exposures (CVEs) resolved by Google.
- 19 Samsung-specific Vulnerabilities and Exposures (SVEs) patched by Samsung.
- These fixes address potential threats to system integrity, user privacy, and device performance.
This update enhances both system stability and security, reinforcing Samsung’s ongoing effort to maintain robust protections across its mid-range portfolio.
How to install the update
As this is a staged rollout, it may take several hours or days for all Galaxy A55 users to receive the notification. To check for updates manually:
- Go to Settings > Software Update > Download and install.
Keeping your phone updated ensures you’re protected by the latest security measures, especially against emerging threats.
Samsung continues to show its commitment to delivering timely updates for its mid-range devices, keeping the Galaxy A55 5G secure and optimized.








