Introduction to Your Samsung Galaxy S25
Imagine a phone that truly streamlines your everyday. Galaxy S25 Series does more than keep your world in one place — it uses AI to put your own intuitive personal assistant in the palm of your hand. Reimagine what’s possible with the Galaxy S25, featuring our most powerful processor yet. Effortlessly translate your calls, slow down a video, or edit your photos without skipping a beat.

Figure 1: Front and rear view of the Samsung Galaxy S25.
Key Features:
- MULTIPLE TASKS WITH ONE ASK: Streamline your day with an assistant that gets you. Ask it to Google search for a pet-friendly vegan restaurant nearby and text it to your friend— your Galaxy S25 handles multiple tasks with a single ask.
- START THE DAY SMARTER: Stay one step ahead with a phone that gives you the info you need before you even know you need it with Now Brief.
- REDUCE THE NOISE. REVEAL THE MAGIC: AI Camera with Audio Eraser lets you capture vibrant videos in low light and minimize unwanted noises so you can relive your favorite moments with fewer distractions.
- BRING OUT THE BEST IN EVERY FACE: Capture every portrait with clarity and confidence on the Galaxy S25. The advanced portrait features adjust skin tones and preserve natural textures, giving every shot a polished, professional look.
- MORE POWER TO YOU: Reimagine what’s possible with the Galaxy S25. featuring our most powerful processor yet. Effortlessly translate your calls, slow down a video, or edit your photos without skipping a beat.

Figure 2: The Samsung Galaxy S25 and S25+ series featuring Galaxy AI.
What's in the Box
Upon unboxing your Samsung Galaxy S25, please ensure all the following items are present:
- Samsung Galaxy S25 Cell Phone
- USB Cable (USB-C to USB-C)
- SIM Tray Ejector
- Quick Start Guide
Note: A power adapter is not included in the box. Please use a compatible USB-C power adapter for charging.
Setup
1. Inserting the SIM Card:
- Locate the SIM card tray on the side of your Galaxy S25.
- Insert the SIM tray ejector tool into the small hole next to the tray and push gently until the tray pops out.
- Place your Nano-SIM card into the tray with the gold contacts facing down.
- Carefully reinsert the tray into the phone until it clicks into place.
2. Initial Power On and Setup:
- Press and hold the Power/Side key until the Samsung logo appears.
- Follow the on-screen prompts to select your language, connect to Wi-Fi, and agree to the terms and conditions.
- Sign in with your Google account or create a new one.
- Set up your preferred screen lock method (PIN, pattern, password, fingerprint, or face recognition).
3. Transferring Data with Smart Switch:
Easily move content and apps from your previous phone over to your new Galaxy S25 using Samsung Smart Switch.

Figure 3: Seamless data transfer using Smart Switch.
- For Android devices, ensure the sending device has Android 4.3 or later. Open Smart Switch Mobile in 'Settings' on the receiving Galaxy device or download the Smart Switch Mobile app.
- For iOS devices, download Smart Switch for iOS from the App Store on your iPhone or iPad. Transfers can be completed wirelessly or via a USB cable.
Operating Your Galaxy S25
1. Basic Navigation:
- Home Screen: Swipe left or right to access different home screens.
- App Drawer: Swipe up from the home screen to access all your installed applications.
- Notifications Panel: Swipe down from the top of the screen to view notifications and quick settings.
- Recent Apps: Tap the Recent Apps button (usually a square icon) to view and switch between recently used applications.
2. Seamless Communication with RCS Messaging:
Send higher-resolution pictures and videos, join group chats, and react to texts across different operating systems with RCS Messaging.

Figure 4: Enhanced messaging experience with RCS.

Figure 5: RCS Messaging allows for richer communication features.
3. Circle to Search with Google:
Circle to Search with Google allows you to instantly search anything on your screen. Just circle an object — including images, videos or text — with your finger, and you’ll get results immediately. You can even search for a song that you hear in the moment without switching apps.

Figure 6: Instantly search by circling content on your screen.
4. Digital Wallet (Samsung Wallet):
A digital wallet is already in your Galaxy. Pay with a tap, store your compatible payment cards and membership all in one app.

Figure 7: Manage payments and memberships with Samsung Wallet. For more information, visit Samsung Wallet FAQ.
Camera Features
The Galaxy S25 features an advanced camera system designed to capture stunning photos and videos in various conditions.

Figure 8: Samsung Galaxy S25 Camera with ProVisual Engine.
1. AI Camera with Audio Eraser:
Capture vibrant videos even in low light and minimize unwanted noises with the AI Camera's Audio Eraser feature. This allows you to relive your favorite moments with fewer distractions.

Figure 9: Audio Eraser with Galaxy AI for clearer videos.

Figure 10: Night Video with Audio Eraser helps minimize six sounds (Voice/speech, Music, Noise, Crowd, Nature, Wind).
2. Portrait Selfie with Galaxy AI:
Bring out the best in every face. The advanced portrait features adjust skin tones and preserve natural textures, giving every shot a polished, professional look.

Figure 11: High-quality portrait selfies with Galaxy AI.

Figure 12: Galaxy S25 captures realistic selfies with natural skin tones.
AI Features
The Galaxy S25 integrates advanced AI features to enhance your daily interactions and productivity.
1. Now Brief with Galaxy AI:
Stay one step ahead with a phone that gives you the information you need before you even know you need it. Now Brief displays daily select information from select apps (some apps may require internet connection).

Figure 13: Now Brief provides insights to keep you a step ahead.

Figure 14: Stay informed with helpful tips and updates throughout your day.
2. Energy Score with Galaxy AI:
Start your day in the know using Energy Score with Galaxy AI. Then go deeper and discover insights for how to improve it on your Galaxy S25. Galaxy AI features track data and require a compatible Galaxy wearable device (sold separately), Samsung Health app and Samsung account.

Figure 15: Monitor your energy score with Galaxy AI for better insights.

Figure 16: Galaxy AI provides a simple energy score for comprehensive insights.
3. Gemini Live:
Speak freely and naturally with Gemini Live to get information in real time. Share your moments through the camera or by uploading images, and get help with tasks like decoding the care tags on your favorite clothes.

Figure 17: Gemini Live for real-time information and assistance.
Battery and Performance
The Samsung Galaxy S25 is equipped with a powerful processor and efficient battery to keep up with your demands.
1. Snapdragon 8 Elite Fast Processor:
Power through your day with our fastest, smoothest, and most powerful processor yet. The Snapdragon 8 Elite processor ensures seamless multitasking, gaming, and AI operations.

Figure 18: The powerful Snapdragon 8 Elite processor.
2. 4000mAh Battery:
The 4000mAh battery allows your Galaxy S25 to stay charged so you can stay productive, connected, and entertained throughout your day. It supports fast charging and wireless charging.

Figure 19: The 4000mAh battery keeps your device powered.
Maintenance
To ensure the longevity and optimal performance of your Samsung Galaxy S25, follow these maintenance guidelines:
- Keep it Clean: Regularly wipe your phone with a soft, lint-free cloth. For stubborn smudges, slightly dampen the cloth with water or a screen cleaner. Avoid harsh chemicals.
- Software Updates: Always keep your device's software up to date. Updates often include performance improvements, bug fixes, and security enhancements. You can check for updates in Settings > Software update.
- Battery Care: Avoid extreme temperatures. Do not let the battery drain completely often, and avoid keeping it at 100% charge for extended periods. Use only Samsung-approved chargers and cables.
- Storage Management: Periodically clear unnecessary files, apps, and cache to free up storage space and improve performance.
- Protect from Physical Damage: Use a protective case and screen protector to guard against drops, scratches, and impacts. The device is water resistant, but avoid intentional submersion.
Troubleshooting
This section addresses common issues you might encounter with your Samsung Galaxy S25. For more detailed troubleshooting, please refer to the official Samsung support website.
1. Device Freezing or Unresponsive:
- Soft Reset: Press and hold the Power/Side key and Volume Down button simultaneously for about 7-10 seconds until the device restarts.
- Close Apps: Close all background applications from the Recent Apps screen.
- Clear Cache: Go to Settings > Apps, select the problematic app, and clear its cache.
2. Battery Draining Quickly:
- Check Usage: Go to Settings > Battery and device care > Battery to see which apps are consuming the most power.
- Adjust Settings: Reduce screen brightness, shorten screen timeout, disable Always On Display, and turn off Wi-Fi, Bluetooth, or GPS when not in use.
- Background App Usage: Restrict background data usage for apps that are not frequently used.
3. Connectivity Issues (Wi-Fi/Bluetooth):
- Toggle On/Off: Turn Wi-Fi or Bluetooth off and then back on.
- Restart Device: A simple restart can often resolve minor connectivity glitches.
- Forget Network: For Wi-Fi issues, go to Settings > Connections > Wi-Fi, tap the gear icon next to the problematic network, and select 'Forget'. Then reconnect.
Specifications
Product Dimensions | 5.79 x 2.78 x 0.28 inches |
Item Weight | 5.7 ounces |
Item Model Number | SM-S931ULGAXAA |
Operating System | Android 15, One UI 7 |
Screen Size | 6.2 Inches |
Resolution | 2340 x 1080 |
CPU Model | Snapdragon |
CPU Speed | 4.47 GHz |
RAM Memory Installed Size | 12 GB |
Memory Storage Capacity | 128 GB |
Battery Capacity | 4000 Milliamp Hours |
Phone Talk Time | 28 Hours |
Connectivity Technologies | Bluetooth, NFC, USB, Wi-Fi |
Special Features | Always On Display, Built-In GPS, Fast Charging Support, Water Resistant, Wireless Charging |
Color | Mint |
Warranty and Support
Your Samsung Galaxy S25 comes with a US 1 Year Warranty from the manufacturer, covering defects in materials and workmanship under normal use.
For detailed warranty information, technical support, or service requests, please visit the official Samsung support website or contact their customer service. Keep your proof of purchase for warranty claims.
Please note that Galaxy AI features by Samsung are free through 2025 and require Samsung account login.