1. Introduction
Welcome to the instruction manual for your SAMSUNG Galaxy A23 5G smartphone. This guide will help you understand the features and functions of your device, ensuring a smooth and efficient user experience. The Galaxy A23 5G offers a rich viewing experience with its 6.6-inch 120Hz FHD+ display, powerful Snapdragon 695 5G platform, and a versatile 50MP quad-camera system.

Figure 1: Front view of the SAMSUNG Galaxy A23 5G.
2. Setup
2.1 Initial Power On
- Press and hold the Power/Lock button (located on the right side of the device) until the Samsung logo appears.
- Follow the on-screen prompts to select your language, connect to Wi-Fi, and set up your Google account.
2.2 SIM Card and MicroSD Card Installation
The device supports a SIM card for cellular connectivity and a MicroSD card for expandable storage up to 1TB.
- Locate the SIM tray on the left side of the phone.
- Insert the SIM ejection tool into the small hole on the tray to open it.
- Place your Nano-SIM card and/or MicroSD card into the tray with the gold contacts facing down.
- Carefully push the tray back into the slot until it clicks into place.
2.3 Fingerprint Sensor Setup
The Galaxy A23 5G features a side-mounted fingerprint sensor integrated into the Power/Lock button for secure and quick unlocking.
- Navigate to Settings > Biometrics and security > Fingerprints.
- Follow the on-screen instructions to register your fingerprint. Ensure your finger covers the entire sensor area during the registration process for optimal performance.
3. Operating Instructions
3.1 Navigation
- Home Screen: Swipe left or right to access different home screen panels.
- App Drawer: Swipe up from the home screen to access all installed applications.
- Notification Panel: Swipe down from the top of the screen to view notifications and quick settings.
- Recent Apps: Tap the Recent Apps button (square icon) to view and switch between recently used applications.
3.2 Adjusting Brightness
To adjust screen brightness, swipe down from the top of the screen to open the Quick Settings panel. Drag the brightness slider left or right to increase or decrease brightness.
3.3 Smart Lock Feature
Smart Lock allows your device to stay unlocked when it's safe with you, for example, when it's on your body, in a trusted place, or near a trusted device.
- Go to Settings > Lock screen > Smart Lock.
- Enter your current screen lock (PIN, pattern, or password).
- Choose from options like "On-body detection," "Trusted places," or "Trusted devices" and follow the setup instructions.
4. Camera Features
The SAMSUNG Galaxy A23 5G is equipped with a versatile quad-camera system on the rear and a capable front-facing camera.

Figure 2: Back view of the SAMSUNG Galaxy A23 5G, highlighting the quad-camera setup.
- Main Camera: 50MP with Optical Image Stabilization (OIS) for clear and steady shots.
- Ultra-Wide Camera: 5MP, capturing a wider field of view for landscapes and group photos.
- Macro Camera: 2MP for detailed close-up shots.
- Depth Camera: 2MP for adding bokeh effects to portraits.
- Front Camera: 8MP for selfies and video calls.
For best photo and video quality, ensure adequate lighting. The camera performs well in bright conditions, producing vibrant and detailed images.
5. Battery Life
The Galaxy A23 5G is powered by a robust 5,000mAh battery, designed to provide extended usage throughout the day. It supports 25W Super-Fast Charging, allowing you to quickly recharge your device.
5.1 Charging Your Device
- Connect the USB-C cable to the charging port at the bottom of the phone.
- Connect the other end of the cable to a compatible 25W fast charger (sold separately) and plug it into a power outlet.
- For optimal battery longevity, avoid fully discharging the battery frequently.
6. Maintenance
- Cleaning: Use a soft, lint-free cloth to clean the screen and body of the phone. Avoid harsh chemicals or abrasive materials.
- Software Updates: Regularly check for and install software updates to ensure your device has the latest features, security patches, and performance improvements. Go to Settings > Software update > Download and install.
- Storage Management: Periodically clear unnecessary files and apps to maintain optimal performance.
- Environmental Conditions: Avoid exposing your phone to extreme temperatures, direct sunlight, or excessive moisture.
7. Troubleshooting
- Device Unresponsive: If your phone becomes unresponsive, press and hold the Power/Lock button and Volume Down button simultaneously for about 7-10 seconds to force restart the device.
- Battery Draining Quickly: Check background app usage in Settings > Battery and device care > Battery. Reduce screen brightness and disable unnecessary features like GPS or Bluetooth when not in use.
- Network Connectivity Issues: Try restarting your device. If the issue persists, check your SIM card installation or contact your service provider.
- Fingerprint Sensor Not Working: Ensure your finger is clean and dry. Re-register your fingerprint if necessary.
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | Galaxy A23 |
| Dimensions | 6.51 x 3.03 x 0.33 inches |
| Item Weight | 6.9 ounces |
| Screen Size | 6.6 Inches |
| Resolution | 1080 x 2400 pixels |
| Refresh Rate | 120 Hz |
| Operating System | Android 12.0 (upgradable) |
| CPU Model | Snapdragon |
| CPU Speed | 1.7 GHz |
| RAM | 4 GB |
| Storage Capacity | 64 GB (expandable up to 1TB with MicroSD) |
| Battery Capacity | 5000 Milliamp Hours |
| Fast Charging | 25W Super-Fast Charging support |
| Rear Camera | 50MP (Main) + 5MP (Ultra-Wide) + 2MP (Macro) + 2MP (Depth) |
| Front Camera | 8MP |
| Connectivity | 5G, 4G, Wi-Fi, Bluetooth, GPS |
| Audio Jack | 3.5 mm |
9. Warranty and Support
This product is an Amazon Renewed device. Amazon Renewed products are inspected and tested to work and look like new.
- Return Policy: This product is eligible for a refund or replacement within 90 days of receipt.
- For further assistance, please refer to the Amazon Renewed support page or contact customer service.





