One UI 9 Beta Brings Major System Updates to Samsung S26 Series

The latest beta update for One UI 9 on Samsung's upcoming S26 series reveals significant improvements across 102 system applications. The transition from ZZF7 Beta 3 to ZZG4 Beta 4 introduces substantial updates to core functionalities, particularly in telephony, web browsing, and AI capabilities.

Comprehensive System App Refresh

The most recent beta for One UI 9 demonstrates Samsung's commitment to refining the user experience through extensive system application updates. With 102 applications receiving updates in this transition alone, the S26 series is shaping up to be one of the most thoroughly optimized Samsung devices to date.

Major Component Updates

Telephony Stack Overhaul

One of the most significant updates in this beta is the jump in the telephony stack from version 18.0 to 18.1. This substantial upgrade appears to include a complete redesign of the calling experience:

• Call UI has been completely reworked
• Call Settings have been redesigned for improved accessibility
• Call Services functionality has been enhanced
• eSIM Client has been integrated more seamlessly

The coordinated update of all these components suggests Samsung is implementing a comprehensive dialer overhaul that could significantly improve call quality, reliability, and user experience.

Web Browsing Advancement

Web browsing capabilities receive a substantial boost with both WebView and Chrome applications being updated to Chromium 150. This represents a significant leap forward in web rendering capabilities, promising:

• Improved webpage loading speeds
• Better compatibility with modern web standards
• Enhanced security features
• More efficient battery usage during browsing

AI Vision Model Enhancement

Samsung's commitment to artificial intelligence is evident in the major upgrade of the Samsung Vision Model from version 2.1 to 3.0. This substantial bump indicates significant improvements in:

• Image recognition accuracy
• Camera processing capabilities
• AI-powered features across the system
• Potential new camera functionalities

Contacts and Phone Application

The Contacts and Phone applications have been updated from version 16.3.00 to 16.3.50, bringing refinements to:

• Contact management interface
• Caller ID functionality
• Call log organization
• Integration with other communication services

Update Summary

Component	Previous Version	Updated Version	Significance
Telephony Stack	18.0	18.1	Complete dialer overhaul
WebView & Chrome	Previous Chromium	Chromium 150	Major web browsing upgrade
Samsung Vision Model	2.1	3.0	Significant AI enhancement
Contacts/Phone	16.3.00	16.3.50	Communication app refinements

Implications for Users

The extensive updates in this beta release suggest that Samsung is focusing on enhancing core functionalities that directly impact daily user experience. The telephony stack overhaul indicates a renewed emphasis on call quality and reliability, which remains a fundamental aspect of smartphone usage.

The upgrade to Chromium 150 promises a more modern and efficient web browsing experience, addressing one of the most frequently used smartphone functions. Meanwhile, the Samsung Vision Model upgrade hints at enhanced camera capabilities and AI-powered features that could differentiate the S26 series from its predecessors.

Conclusion

The transition from ZZF7 Beta 3 to ZZG4 Beta 4 in One UI 9 demonstrates Samsung's dedication to refining the S26 series experience through substantial system-wide updates. With 102 applications receiving updates and key components like the telephony stack, web browser, and AI model undergoing major version jumps, the S26 series is shaping up to be a significant improvement over previous generations.

As Samsung continues to develop One UI 9, users can expect further refinements and potentially new features to be introduced in subsequent beta releases before the final version's launch.

Apps Comparison One UI 9 (S26 series) — ZZF7 Beta 3 → ZZG4 Beta 4 🔍102 system apps updated. Biggest changes: 📞 Telephony stack jumps 18.0→18.1 (Call UI, Call Settings, Call Services, eSIM Client all moved together — looks like a real dialer overhaul) 🌐 WebView + Chrome both leap to Chromium 150 🤖 Samsung Vision Model 2.1→3.0 (major bump) 👤 Contacts/Phone 16.3.00→16.3.50 via: https://x.com/fahadalijaved/status/2076991460272992722/photo/4 ❤️ @OneUIForGalaxy Apps Comparison One UI 9 (S26 series) — ZZF7 Beta 3 → ZZG4 Beta 4 🔍102 system apps updated. Biggest changes: 📞 Telephony stack jumps 18.0→18.1 (Call UI, Call Settings, Call Services, eSIM Client all moved together — looks like a real dialer overhaul) 🌐 WebView + Chrome both leap to Chromium 150 🤖 Samsung Vision Model 2.1→3.0 (major bump) 👤 Contacts/Phone 16.3.00→16.3.50 via: https://x.com/fahadalijaved/status/2076991460272992722/photo/4 ❤️ @OneUIForGalaxy