Here’s a list of some lesser-known or “hidden” features of the S25 Ultra (as of July 2025), focusing on useful and unique capabilities: hidden features of the Samsung Galaxy S25 Ultra
1. Live Translate in Calls (AI-powered)
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Use AI to translate calls in real-time between different languages.
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Works directly in the Phone app, no need for external translators.
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Supports many languages, including Hindi, Korean, Spanish, etc.
2. Note Assist in Samsung Notes
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Automatically summarizes handwritten or typed notes.
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Converts scribbles into bullet points, summaries, and outlines.
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Smart tagging helps organize your notes faster.
3. Circle to Search with Google (Gesture Search)
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Just draw a circle around anything on screen to instantly search it via Google.
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Works in photos, videos, websites, even paused YouTube videos.
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Great for visual discovery.
4. AI Generative Photo Editing
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Remove objects or change the background using “Generative Edit”.
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Also includes Portrait Studio, Sketch to Image, and Style Transfer.
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Adds metadata watermark (“AI-generated”) automatically — not related to plagiarism, just for transparency.
5. Battery Protection Modes
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Adaptive Battery Protection: Limits max charge to extend battery lifespan.
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Sleep Mode auto-disables background activity during nighttime.
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Found under Settings > Battery & Device Care > Battery > More Battery Settings.
6. Secure Folder (Hidden Vault)
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Store apps, files, photos, and accounts securely.
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Can be completely hidden from the home screen.
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Uses Knox security and biometric lock.
7. AI Wallpaper Generator
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Create custom wallpapers based on text prompts.
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Comes with style templates like 3D cartoon, dreamscape, anime, etc.
8. Modes & Routines Automation
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Set custom phone behaviors based on conditions.
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E.g., auto-enable silent mode at work, dim brightness at night.
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Access via Settings > Modes & Routines.
9. Game Booster Plus Hidden Settings
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Optimize performance, frame rate, or battery use per game.
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Force GPU rendering, monitor temps, block notifications while gaming.
10. DeX Wireless (Use Phone as a PC)
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Run a full desktop-like experience on a monitor or TV wirelessly.
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Connect via Miracast to supported displays.
Bonus: Developer Mode & Secret Codes
Enable Developer Mode:
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Go to Settings > About Phone > Software Info
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Tap Build number 7 times to unlock dev options.
Useful secret codes:
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*#0*#— Hardware test menu -
*#1234#— Software version info
Summary Table
| Feature | Function | Hidden? |
|---|---|---|
| Live Translate in Calls | Translate phone calls in real-time | ✅ |
| AI Generative Editing | Smart photo edits + fill | ✅ |
| Secure Folder | Private app/data vault | ✅ |
| Circle to Search | Quick visual lookup | ✅ |
| DeX Wireless | PC-style interface over Miracast | ✅ |
