Samsung unveiled a major milestone in March 2025 with the global launch of One UI 7, its latest interface powered by Android 15, set to enhance the experience for millions of Galaxy users worldwide, including Brazil. Featuring a refreshed design, boosted performance, and cutting-edge artificial intelligence, the update kicked off with devices like the Galaxy S25 and is slated to reach over 50 models throughout the year, spanning smartphones and tablets. This move strengthens the South Korean tech giant’s leadership in the mobile market, delivering revamped icons, smoother animations, and smarter battery and memory management. In Brazil, excitement is building among users eager for these upgrades across premium devices like the Galaxy S24 and mid-range options like the Galaxy A54.
The rollout of One UI 7 follows a phased approach, starting with newer models and gradually extending to older devices like the Galaxy S22 and tablets such as the Galaxy Tab S9 series by the end of 2025. This strategy ensures that both high-end and budget-friendly devices, including the Galaxy M34, benefit from the enhancements, positioning Samsung as a direct competitor to Apple and Google with a more integrated and secure ecosystem. Bolstered by the updated Samsung Knox platform, the update also prioritizes extended support, keeping even older models up to date and safeguarded.
In Brazil, where Samsung commands a significant share of the smartphone market, One UI 7 arrives as a response to demands for faster, safer, and more customizable systems. By revitalizing older devices and including tablets, the update broadens its impact, reinforcing Samsung’s dominance across diverse price points and user segments.
Bezels? Barely there. And with that upgraded anti-reflecting coating, it’s all about the screen ✨ #GalaxyS25Ultra https://t.co/CLmtqEsbGB
— Samsung Mobile (@SamsungMobile) January 24, 2025
Revamped design enhances Galaxy experience
One UI 7 introduces a striking visual overhaul, featuring redesigned icons with cleaner, more consistent lines and restructured menus for effortless navigation. Devices like the Galaxy S24 and Z Fold 6 showcase fluid animations when launching apps or swiping screens, meeting long-standing calls for a blend of style and functionality. This modernization extends to tablets like the Galaxy Tab S9, improving usability for tasks such as document editing and media streaming.
Performance upgrades go beyond aesthetics. Optimized RAM management cuts down on crashes and speeds up operations, even under heavy multitasking, benefiting both recent releases and older models like the Galaxy S22. Brazilian users have already noted smoother performance on mid-range devices like the Galaxy A53, underscoring the update’s broad impact across hardware tiers.
Artificial intelligence boosts usability
Embedding practical artificial intelligence is a standout feature of One UI 7, redefining how Galaxy devices serve their users. Virtual assistants now track usage habits and offer personalized suggestions, such as automatic reminders or tailored settings adjustments based on daily patterns. This is a game-changer for those relying on their phones for demanding work or personal tasks, as seen in models like the Galaxy S25 and Z Flip 6.
Energy efficiency sees a major leap forward with real-time battery monitoring algorithms. Dynamic refresh rates balance screen performance with power savings, maintaining quality for gaming or video playback while extending battery life on devices like the Galaxy S25 Ultra. Smart background app management also frees up RAM, enhancing speed and sustainability across the board.
Update timeline spans 2025
The deployment of One UI 7 is staggered across 2025, prioritizing newer devices before rolling out to mid-range models and tablets. In Brazil, availability may differ slightly by region, but users can check for updates in their device settings. Key milestones include:
- First quarter: Galaxy S25 (pre-installed), S24, Z Fold 6, and Z Flip 6 get the update, leveraging their advanced hardware.
- Second quarter: Galaxy S23, S22, A54, A53, and M54 join the rollout, reaching millions globally.
- Third quarter: Galaxy Tab S9, S9+, S9 Ultra, and Tab S8 receive the enhancements, extending benefits to tablets.
This phased plan reflects Samsung’s focus on refining the software at each step, ensuring stability and compatibility for over 50 confirmed devices, including budget options like the Galaxy A33.
Over 50 Galaxy models set for upgrade
The list of One UI 7-compatible devices spans the Galaxy S, Z, A, M, and Tab series, from premium picks like the Galaxy S25 Ultra and Z Fold 5 to mid-range models like the Galaxy A74 and M54, and even older devices like the Galaxy S22. Tablets, such as the Galaxy Tab S9+ and S8, also gain optimizations that enhance productivity and entertainment, aligning their experience with smartphones.
This wide compatibility underscores Samsung’s strategy to serve diverse audiences, especially in markets like Brazil, where the Galaxy A and M lines dominate sales. By updating devices across price points, the company keeps its ecosystem competitive and accessible, appealing to both tech enthusiasts and cost-conscious consumers.
Enhanced security safeguards users
User data protection takes center stage in One UI 7 with an upgraded Samsung Knox platform, adding robust layers against malware and cyber threats. Detailed app permission controls let users specify exactly what data each app can access, addressing rising privacy concerns. This feature is already active on devices like the Galaxy S24 and A54 since the rollout began.
Real-time threat monitoring alerts users to suspicious activity and blocks risks preemptively, a critical advantage for those handling financial transactions or sensitive data. Ongoing security updates will follow the launch, ensuring even older models like the Galaxy S22 remain protected, setting a high bar for trust in the digital age.
Performance optimized across the board
Beyond design and AI, One UI 7 delivers technical boosts to the entire Galaxy lineup. Enhanced memory management speeds up tasks and cuts resource use, benefiting both the Galaxy S25 and mid-tier models like the Galaxy A53. Early feedback from Brazilian users highlights faster app loading on the Galaxy S23 and improved multitasking on tablets like the Tab S9.
Customization options have expanded, allowing users to tweak themes, widgets, and layouts to their liking. This flexibility, paired with support for older hardware, reinforces Samsung’s goal of delivering a premium experience to a wide range of users, from tech-savvy individuals to everyday consumers.
Long-term support extends device life
Samsung’s commitment to longevity shines through as One UI 7 reaches devices like the Galaxy S22 and A33, alongside continuous security updates. This approach meets the demand for durable products, reducing the need for frequent upgrades and aligning with cost-conscious markets like Brazil. It keeps older devices competitive, offering performance rivaling newer models.
A beta program in South Korea and the U.S. preceded the global launch, refining the software based on user input. The final version now rolling out ensures a stable, high-quality experience across over 50 devices, showcasing Samsung’s dedication to reliability and user satisfaction.
Boosting Samsung’s edge in Brazil
In Brazil, where Samsung held over 40% of the smartphone market in 2024, One UI 7 strengthens its competitive advantage. The update caters to a broad audience valuing innovation and affordability, particularly with the Galaxy A and M series, staples among middle-class buyers. Devices like the Galaxy A54 and M54 gain renewed relevance, while tablets like the Tab S9 appeal to professionals and students seeking versatility.
The rivalry with Apple and Xiaomi heats up with this release. Unlike Apple’s premium-focused iOS, One UI 7 offers flexibility and reach, attracting users who prioritize value without sacrificing modern features. Enhanced AI and security further position Samsung as a trusted choice in Brazil’s increasingly digital landscape.

Samsung unveiled a major milestone in March 2025 with the global launch of One UI 7, its latest interface powered by Android 15, set to enhance the experience for millions of Galaxy users worldwide, including Brazil. Featuring a refreshed design, boosted performance, and cutting-edge artificial intelligence, the update kicked off with devices like the Galaxy S25 and is slated to reach over 50 models throughout the year, spanning smartphones and tablets. This move strengthens the South Korean tech giant’s leadership in the mobile market, delivering revamped icons, smoother animations, and smarter battery and memory management. In Brazil, excitement is building among users eager for these upgrades across premium devices like the Galaxy S24 and mid-range options like the Galaxy A54.
The rollout of One UI 7 follows a phased approach, starting with newer models and gradually extending to older devices like the Galaxy S22 and tablets such as the Galaxy Tab S9 series by the end of 2025. This strategy ensures that both high-end and budget-friendly devices, including the Galaxy M34, benefit from the enhancements, positioning Samsung as a direct competitor to Apple and Google with a more integrated and secure ecosystem. Bolstered by the updated Samsung Knox platform, the update also prioritizes extended support, keeping even older models up to date and safeguarded.
In Brazil, where Samsung commands a significant share of the smartphone market, One UI 7 arrives as a response to demands for faster, safer, and more customizable systems. By revitalizing older devices and including tablets, the update broadens its impact, reinforcing Samsung’s dominance across diverse price points and user segments.
Bezels? Barely there. And with that upgraded anti-reflecting coating, it’s all about the screen ✨ #GalaxyS25Ultra https://t.co/CLmtqEsbGB
— Samsung Mobile (@SamsungMobile) January 24, 2025
Revamped design enhances Galaxy experience
One UI 7 introduces a striking visual overhaul, featuring redesigned icons with cleaner, more consistent lines and restructured menus for effortless navigation. Devices like the Galaxy S24 and Z Fold 6 showcase fluid animations when launching apps or swiping screens, meeting long-standing calls for a blend of style and functionality. This modernization extends to tablets like the Galaxy Tab S9, improving usability for tasks such as document editing and media streaming.
Performance upgrades go beyond aesthetics. Optimized RAM management cuts down on crashes and speeds up operations, even under heavy multitasking, benefiting both recent releases and older models like the Galaxy S22. Brazilian users have already noted smoother performance on mid-range devices like the Galaxy A53, underscoring the update’s broad impact across hardware tiers.
Artificial intelligence boosts usability
Embedding practical artificial intelligence is a standout feature of One UI 7, redefining how Galaxy devices serve their users. Virtual assistants now track usage habits and offer personalized suggestions, such as automatic reminders or tailored settings adjustments based on daily patterns. This is a game-changer for those relying on their phones for demanding work or personal tasks, as seen in models like the Galaxy S25 and Z Flip 6.
Energy efficiency sees a major leap forward with real-time battery monitoring algorithms. Dynamic refresh rates balance screen performance with power savings, maintaining quality for gaming or video playback while extending battery life on devices like the Galaxy S25 Ultra. Smart background app management also frees up RAM, enhancing speed and sustainability across the board.
Update timeline spans 2025
The deployment of One UI 7 is staggered across 2025, prioritizing newer devices before rolling out to mid-range models and tablets. In Brazil, availability may differ slightly by region, but users can check for updates in their device settings. Key milestones include:
- First quarter: Galaxy S25 (pre-installed), S24, Z Fold 6, and Z Flip 6 get the update, leveraging their advanced hardware.
- Second quarter: Galaxy S23, S22, A54, A53, and M54 join the rollout, reaching millions globally.
- Third quarter: Galaxy Tab S9, S9+, S9 Ultra, and Tab S8 receive the enhancements, extending benefits to tablets.
This phased plan reflects Samsung’s focus on refining the software at each step, ensuring stability and compatibility for over 50 confirmed devices, including budget options like the Galaxy A33.
Over 50 Galaxy models set for upgrade
The list of One UI 7-compatible devices spans the Galaxy S, Z, A, M, and Tab series, from premium picks like the Galaxy S25 Ultra and Z Fold 5 to mid-range models like the Galaxy A74 and M54, and even older devices like the Galaxy S22. Tablets, such as the Galaxy Tab S9+ and S8, also gain optimizations that enhance productivity and entertainment, aligning their experience with smartphones.
This wide compatibility underscores Samsung’s strategy to serve diverse audiences, especially in markets like Brazil, where the Galaxy A and M lines dominate sales. By updating devices across price points, the company keeps its ecosystem competitive and accessible, appealing to both tech enthusiasts and cost-conscious consumers.
Enhanced security safeguards users
User data protection takes center stage in One UI 7 with an upgraded Samsung Knox platform, adding robust layers against malware and cyber threats. Detailed app permission controls let users specify exactly what data each app can access, addressing rising privacy concerns. This feature is already active on devices like the Galaxy S24 and A54 since the rollout began.
Real-time threat monitoring alerts users to suspicious activity and blocks risks preemptively, a critical advantage for those handling financial transactions or sensitive data. Ongoing security updates will follow the launch, ensuring even older models like the Galaxy S22 remain protected, setting a high bar for trust in the digital age.
Performance optimized across the board
Beyond design and AI, One UI 7 delivers technical boosts to the entire Galaxy lineup. Enhanced memory management speeds up tasks and cuts resource use, benefiting both the Galaxy S25 and mid-tier models like the Galaxy A53. Early feedback from Brazilian users highlights faster app loading on the Galaxy S23 and improved multitasking on tablets like the Tab S9.
Customization options have expanded, allowing users to tweak themes, widgets, and layouts to their liking. This flexibility, paired with support for older hardware, reinforces Samsung’s goal of delivering a premium experience to a wide range of users, from tech-savvy individuals to everyday consumers.
Long-term support extends device life
Samsung’s commitment to longevity shines through as One UI 7 reaches devices like the Galaxy S22 and A33, alongside continuous security updates. This approach meets the demand for durable products, reducing the need for frequent upgrades and aligning with cost-conscious markets like Brazil. It keeps older devices competitive, offering performance rivaling newer models.
A beta program in South Korea and the U.S. preceded the global launch, refining the software based on user input. The final version now rolling out ensures a stable, high-quality experience across over 50 devices, showcasing Samsung’s dedication to reliability and user satisfaction.
Boosting Samsung’s edge in Brazil
In Brazil, where Samsung held over 40% of the smartphone market in 2024, One UI 7 strengthens its competitive advantage. The update caters to a broad audience valuing innovation and affordability, particularly with the Galaxy A and M series, staples among middle-class buyers. Devices like the Galaxy A54 and M54 gain renewed relevance, while tablets like the Tab S9 appeal to professionals and students seeking versatility.
The rivalry with Apple and Xiaomi heats up with this release. Unlike Apple’s premium-focused iOS, One UI 7 offers flexibility and reach, attracting users who prioritize value without sacrificing modern features. Enhanced AI and security further position Samsung as a trusted choice in Brazil’s increasingly digital landscape.
