1. Product Overview
The Sony Xperia 1 III is a high-performance 5G mobile phone designed for advanced mobile communication and multimedia experiences. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your device.
Model Variants:
- SO-51B (Japanese Version): Single SIM, 12GB RAM + 256GB ROM.
- XQ-BC52 (Global Version): Dual SIM, 12GB RAM + 256GB ROM.
- XQ-BC72 (Hong Kong Version): Dual SIM, 12GB RAM + 256GB/512GB ROM.
Please verify your specific model to understand its features and capabilities.
Figure 1: Sony Xperia 1 III highlighting battery, camera, and screen size.
Figure 2: Multiple views of the Sony Xperia 1 III.
2. Package Contents
Depending on the set purchased, your package may contain the following items:
Figure 3: Package contents for Simple and Full Sets.
Simple Set:
- 1 x Mobile Phone
- 1 x Charger
- 1 x Data Cable
Figure 4: Simple Set contents.
Full Set:
- 1 x Mobile Phone
- 1 x Charger
- 1 x Data Cable
- 1 x Earphone
- 1 x User Manual
- 1 x Box
Note: Accessories are new, but may not be original Sony brand.
Figure 5: Full Set contents.
3. Setup
3.1 Inserting SIM Card(s) and Memory Card
- Locate the SIM card tray on the side of your phone.
- Use the provided SIM ejector tool to open the tray.
- Place your Nano-SIM card(s) and/or microSD card into the tray according to the diagram.
- Carefully reinsert the tray into the phone.
3.2 Initial Power On and Language Selection
- Press and hold the Power button until the Sony logo appears.
- Follow the on-screen prompts to complete the initial setup.
- To select your preferred language, navigate to Settings > System > Languages & input > Languages > Add a language.
Video 1: Demonstrates unboxing, initial boot, settings navigation, and language selection.
4. Operating Your Device
4.1 Basic Navigation
- Home Screen: Swipe up from the bottom to access the app drawer.
- Notifications: Swipe down from the top of the screen to view notifications and quick settings.
- Back/Home/Recents: Use the on-screen navigation buttons or gestures (if enabled) to navigate.
4.2 Fingerprint Recognition
The device features fingerprint recognition for secure unlocking. To set up, go to Settings > Security > Fingerprint Manager and follow the instructions.
4.3 Camera Usage
The Sony Xperia 1 III features a quad-camera system with Optical Stabilization and advanced photography features. Open the camera app to access modes like Photo Pro and Cinema Pro for enhanced control over your shots and videos.
Figure 6: Rear camera module with ZEISS T* lens.
5. Maintenance
5.1 Software Updates
Regular software updates are released to improve performance, add new features, and enhance security. It is recommended to keep your phone updated to the latest Android version. You can check for updates via Settings > System > Software update.
5.2 Battery Care
- Avoid exposing the phone to extreme temperatures.
- Use the provided charger or a compatible charger to prevent damage.
- For optimal battery longevity, avoid frequently discharging the battery completely or keeping it at 100% charge for extended periods.
5.3 Cleaning Your Device
Use a soft, lint-free cloth to clean the screen and body of your phone. Avoid using harsh chemicals or abrasive materials.
6. Troubleshooting
6.1 Common Issues and Solutions
- Phone not turning on: Ensure the battery is charged. Connect the phone to a charger and wait a few minutes before attempting to power it on again.
- Apps crashing or freezing: Try restarting the app. If the issue persists, restart the phone. You may also check for app updates in the Play Store.
- Network connectivity issues: Check if Airplane Mode is off. Restart your phone. Verify your SIM card is properly inserted.
- Slow performance: Close unnecessary background apps. Clear cache for frequently used apps. Consider performing a factory reset if performance issues persist (back up your data first).
7. Specifications
Figure 7: Detailed technical specifications.
| Feature | Specification |
|---|---|
| Brand Name | Sony |
| Model | Xperia 1 III (SO-51B/XQ-BC52/XQ-BC72) |
| Operation System | Android |
| CPU Model | Qualcomm Snapdragon 888 |
| Display Size | 6.5 inches |
| Screen Material | OLED |
| Display Resolution | 1644x3840 |
| Screen Refresh Rate | 120 Hz |
| Rear Camera Quantity | 4 |
| Rear Camera Pixel | 12MP |
| Front Camera Quantity | 1 |
| Front Camera Pixel | 8MP |
| Battery Capacity (mAh) | 4500 |
| Charging Interface Type | Type-C |
| Fast Charging | Adaptive Fast Charge |
| Wireless Charging | Yes |
| 3.5mm Headphone Port | Yes |
| NFC | Yes |
| Built-in GPS | Yes |
| Wi-Fi | Yes (802.11ac, 802.11n 2.4 GHz, 802.11b/g, 802.11a) |
| Bluetooth Version | YES |
| Biometrics Technology | Fingerprint Recognition |
| Memory Card Type | Shared with SIM slot |
| Cellular | 2G, 3G, 4G, 5G |
| Item Condition | Used |
| Color Options | Gray/Black/Purple |
8. Warranty and Support
8.1 Warranty Terms
The product comes with a 1-year warranty for the mobile phone, excluding accessories. Item defects must be reported within 15 days after delivery for return/refund. If the buyer returns the item due to personal reasons, the buyer is responsible for shipping costs. The warranty does not cover damage from improper use, disassembly, or water damage. The warranty label on the phone must remain intact.
8.2 Technical Support
For technical assistance or further inquiries, please refer to the official Sony support channels or contact your retailer.
9. User Tips
- Network Compatibility: Before purchasing, verify that the specific model (SO-51B, XQ-BC52, or XQ-BC72) supports the 2G, 3G, 4G, and 5G bands used by your local carrier in your country (e.g., Chile, Malaysia).
- Global Version for Dual SIM: If dual SIM functionality is important, ensure you select the XQ-BC52 (Global Version) or XQ-BC72 (Hong Kong Version) model, as the SO-51B (Japanese Version) is single SIM only.
- Language Settings: The phone supports multiple languages including English, Russian, German, French, Spanish, and more. You can easily add or change languages in the system settings.