Samsung Surprises Early with Massive 25GB One UI 7 Update for Galaxy S25 Series

First Galaxy S25 Update Surfaces, and It’s a Big One

The very first update for the Samsung Galaxy S25 series, running on One UI 7, is now available, weighing in at an impressive 25GB. The update is rolling out earlier than expected, even as the devices are still in pre-order and have not been fully stocked in stores.

Key Points:

• Update Availability: The firmware update is available for the Galaxy S25, S25+, and S25 Ultra.
• Security Patches: While specific details about the contents of the update are not provided, it includes the latest security patches.
• Size Comparison: This 24GB update is notably larger than the 14GB update for the Galaxy S24 series.
• One UI 7 Scope: The large size suggests that One UI 7 is a significant firmware package, likely not introducing many new features but ensuring comprehensive updates.
• Firmware Version: In the US, the update is labeled as S93xUSQU1AYA1, and in Europe, it is S93xBXXU1AYA1.

Additional Context:

• The Galaxy S25 series supports 7 years of Android OS and security updates.
• One UI 7 allows users to use Galaxy AI writing tools without the need for Samsung’s default keyboard.
• There are reports suggesting that Samsung will launch a tri-fold device alongside three other Galaxy foldables in 2025.