1. Introduction
This manual provides essential information and instructions for using your Samsung Galaxy A15 5G smartphone. Please read this guide thoroughly to ensure proper operation and to maximize your device's capabilities.

Figure 1: Front and back view of the Samsung Galaxy A15 5G smartphone. The device features a sleek design with a multi-camera setup on the rear and a vibrant display on the front.
2. Setup
2.1. Package Contents
Verify that your package contains the following items:
- Samsung Galaxy A15 5G Smartphone (Model SM-S156V)
- USB-C to USB-C Cable
- SIM Ejection Pin
- Quick Start Guide (this manual)
- Warranty Information
Note: A charging adapter (power brick) is not included in the box. For optimal fast charging, use a compatible 25W USB-C power adapter (sold separately).
2.2. Inserting SIM Card and MicroSD Card
- Locate the SIM card tray on the side of the device.
- Insert the SIM ejection pin into the small hole on the tray to open it.
- Place your Nano-SIM card into the SIM card slot.
- (Optional) If using a MicroSD card for expandable storage (up to 1TB), place it into the designated MicroSD card slot on the same tray.
- Carefully push the tray back into the device until it clicks into place.
2.3. Initial Power On and Setup
- Press and hold the Power/Lock button (located on the side) until the Samsung logo appears.
- Follow the on-screen prompts to select your language, connect to a Wi-Fi network, and set up your Google account.
- Configure your security settings, including the side-mounted fingerprint sensor and a backup screen lock method (PIN, pattern, or password).
3. Operating Your Device
3.1. Display Features
The Samsung Galaxy A15 5G features a 6.5-inch FHD+ Super AMOLED display with a 90Hz refresh rate, providing smooth visuals and vibrant colors. The display offers up to 800 nits of brightness for clear visibility even in bright conditions.
- Brightness Adjustment: Swipe down from the top of the screen to access the Quick Settings panel. Adjust the brightness slider to your preferred level.
- Refresh Rate: The 90Hz refresh rate enhances scrolling and animation fluidity. This setting can typically be managed in Display Settings.
3.2. Security Features
Your device is equipped with a side-mounted fingerprint sensor for quick and secure unlocking.
- Fingerprint Sensor: To unlock, simply place your registered finger on the Power/Lock button. Ensure your finger is clean and dry for optimal performance.
- Setting Up Fingerprints: Navigate to Settings > Security and privacy > Biometrics > Fingerprints to add or manage your fingerprints.
3.3. Camera Usage
The device features a versatile camera system for capturing photos and videos.
- Rear Cameras: The triple camera setup includes a 50MP main lens, a 5MP ultrawide lens, and a 2MP macro lens.
- Front Camera: A 13MP front-facing camera is available for selfies and video calls.
- Taking Photos/Videos: Open the Camera app. Tap the shutter button to take a photo or the record button to start/stop video recording. Explore various modes like Portrait, Pro, Panorama, and Macro for different effects.
4. Maintenance
4.1. Software Updates
Samsung provides regular software updates to enhance device performance, security, and features. Your device runs on Android 14 and is expected to receive several years of updates.
- Checking for Updates: Go to Settings > Software update > Download and install.
- Automatic Updates: It is recommended to enable automatic updates to keep your device secure and up-to-date.
4.2. Battery Care
The 5000mAh battery provides extended usage. To prolong battery life:
- Avoid extreme temperatures.
- Use the provided USB-C cable and a compatible 25W fast charger (sold separately) for efficient charging.
- Optimize battery usage through device settings (Settings > Battery and device care > Battery).
4.3. Device Protection
The device features a plastic back, which can be somewhat slippery. It is highly recommended to use a protective case to prevent accidental drops and damage.
5. Troubleshooting
5.1. Common Issues
- Device not turning on: Ensure the battery is charged. Connect the device to a charger and wait a few minutes before attempting to power on again.
- Screen unresponsive: Try restarting the device by holding down the Power/Lock button and Volume Down button simultaneously for about 7-10 seconds.
- Apps crashing/freezing: Clear the cache of the problematic app (Settings > Apps > [App Name] > Storage > Clear cache). If the issue persists, try reinstalling the app.
- Poor battery life: Review battery usage in settings to identify power-hungry apps. Reduce screen brightness, disable unnecessary features (GPS, Bluetooth, Wi-Fi when not in use), and enable power-saving modes.
- Fingerprint sensor issues: Ensure your finger is clean and dry. Re-register your fingerprints if problems persist.
5.2. Factory Reset
If you encounter persistent software issues, a factory reset may resolve them. Warning: This will erase all data on your device. Back up important data before proceeding.
- Go to Settings > General management > Reset > Factory data reset.
- Follow the on-screen instructions to confirm the reset.
6. Specifications
| Feature | Detail |
|---|---|
| Model Name | Samsung Galaxy SM-S156V |
| Display | 6.5-inch FHD+ Super AMOLED, 2340 x 1080 resolution, 90Hz Refresh Rate, 800 nits brightness |
| Processor | MediaTek Dimensity 6100+ (Octa-core) |
| RAM | 4 GB |
| Internal Storage | 128 GB (expandable up to 1 TB via MicroSD) |
| Rear Camera | Triple: 50MP Main, 5MP Ultrawide, 2MP Macro |
| Front Camera | 13 MP |
| Battery | 5000 mAh, 25W Fast Charging support |
| Operating System | Android 14 |
| Connectivity | 5G, Wi-Fi, Bluetooth, GPS |
| Ports | USB-C, 3.5mm Headphone Jack |
| Security | Side-mounted Fingerprint Sensor |
| Dimensions | 6.5 x 3 x 1 inches |
| Weight | 8.8 ounces |
| Color | Blue |
7. Warranty and Support
This renewed product is eligible for Amazon Renewed coverage in conjunction with Amazon's Return Policy and the A-to-z Guarantee. Please refer to the included warranty information for details on coverage and how to obtain service.
- Return Policy: 90-day refund/replacement duration.
- Protection Plans: Optional 2-Year Protection Plan and Complete Protect monthly plan available for purchase.
For further assistance, please visit the Samsung support website or contact your retailer.





