Introduction
Welcome to the user manual for your new BLU Bold K10 smartphone. This guide provides essential information on setting up, operating, maintaining, and troubleshooting your device. The BLU Bold K10 features a 6.6-inch HD+ Infinity Dot Display, a 50MP camera, 128GB of storage, and a 5,000mAh battery, running on Android 13.

Figure 1: Front and back view of the BLU Bold K10 smartphone.
What's in the Box
Upon opening your BLU Bold K10 package, please verify that all the following items are included:
- BLU Bold K10 Smartphone
- USB Cable
- Charger
- Clear Rugged Case
- Glass Screen Protector
- Headphones
- SIM Key
- Quick Guide
- Sticker

Figure 2: All items included in the BLU Bold K10 retail package.
Setup
1. Inserting the SIM Card and MicroSD Card
- Locate the SIM tray on the side of your BLU Bold K10.
- Insert the provided SIM key into the small hole next to the tray to eject it.
- Place your Nano-SIM card(s) and/or a MicroSD card (for expanded storage up to an additional 128GB) into the designated slots on the tray. Ensure the gold contacts face downwards.
- Carefully reinsert the tray into the phone until it clicks into place.
2. Initial Power On and Setup Wizard
- Press and hold the Power button (located on the right side of the device) until the BLU logo appears.
- Follow the on-screen instructions to complete the initial setup, including language selection, Wi-Fi connection, Google account sign-in, and privacy settings.
3. Setting Up the Fingerprint Sensor
The BLU Bold K10 features a convenient side-mounted fingerprint sensor for secure and quick unlocking.
- Navigate to Settings > Security & privacy > Device unlock > Fingerprint.
- Follow the prompts to register your fingerprint. You will be asked to lift and press your finger multiple times on the sensor until it is fully registered.
- You can register multiple fingerprints for convenience.

Figure 3: Utilizing the side-mounted fingerprint sensor for secure access.
Operating Your BLU Bold K10
Display and Navigation
The BLU Bold K10 features a remarkable 6.6-inch HD+ Infinity Dot Display, providing vibrant colors and clear visuals for an immersive viewing experience. Navigate your device using intuitive touch gestures and the on-screen navigation bar.

Figure 4: Visual representation of the phone's display capabilities.
Camera Features
Capture stunning photos and videos with the advanced 50MP Triple Camera system. The camera app offers various modes and settings to enhance your photography, including portrait mode, night mode, and professional settings.
- Taking a Photo: Open the Camera app, frame your shot, and tap the shutter button.
- Recording a Video: Switch to video mode in the Camera app and tap the record button to start/stop.
- Front Camera: Use the front camera for selfies and video calls.

Figure 5: Visual representation of the phone's camera system.
Storage and Memory
The BLU Bold K10 comes with 128GB of internal storage, providing ample space for your apps, photos, videos, and documents. You can expand this storage further using a MicroSD card.
- To check storage usage: Go to Settings > Storage.
- To manage files: Use the pre-installed Files app or a third-party file manager.
Battery Management
Equipped with a robust 5,000mAh battery, the BLU Bold K10 is designed to provide extended usage, allowing you to power through your day with ease. For optimal battery life:
- Charge your device using the provided charger and USB cable.
- Enable battery saver mode in Settings > Battery to extend usage.
- Close unused apps running in the background.

Figure 6: Visual representation of the phone's battery capacity.
Operating System: Android 13
The BLU Bold K10 runs on Android 13, offering the latest features, security updates, and performance optimizations. Enjoy a smooth and intuitive user experience with enhanced privacy controls and personalized options.
Connectivity
The BLU Bold K10 is GSM Unlocked, providing flexibility to use your preferred GSM carrier. It is compatible with networks such as T-Mobile and Metro PCS. Please note that a SIM card is not included, and compatibility with specific networks should be verified with your service provider. This device is not compatible with AT&T/Cricket new activations or CDMA networks like Verizon and Sprint.

Figure 7: Information regarding GSM Unlocked compatibility.
Maintenance
- Cleaning: Use a soft, lint-free cloth to clean the screen and body of the phone. Avoid abrasive materials or harsh chemicals.
- Software Updates: Regularly check for and install system updates to ensure optimal performance and security. Go to Settings > System > System update.
- Battery Care: Avoid extreme temperatures. Do not fully discharge the battery frequently.
- Physical Protection: Utilize the included clear rugged case and glass screen protector to safeguard your device from drops and scratches.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Phone does not turn on | Ensure the battery is charged. Connect the charger and wait a few minutes before attempting to power on. If unresponsive, perform a forced restart by holding the Power button for 10-15 seconds. |
| Poor network signal | Check if your SIM card is properly inserted. Move to an area with better network coverage. Restart the phone. Verify with your carrier that your plan is active and compatible. |
| Apps crashing or freezing | Close and reopen the app. Clear the app's cache and data in Settings > Apps. Ensure the app is updated to its latest version. Free up storage space if it's low. |
| Battery drains quickly | Reduce screen brightness. Disable unused features like Wi-Fi, Bluetooth, GPS when not needed. Close background apps. Check battery usage in Settings > Battery to identify power-hungry apps. |
| Fingerprint sensor not working | Ensure your finger is clean and dry. Re-register your fingerprint in Settings > Security & privacy > Device unlock > Fingerprint. Ensure the sensor area is clean. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | BLU K10 (K0110WW) |
| Product Dimensions | 7.28 x 3.94 x 1.97 inches |
| Item Weight | 1.06 pounds |
| Operating System | Android 13.0 |
| Screen Size | 6.6 Inches |
| Resolution | 720 x 1612 |
| RAM Memory Installed Size | 12 GB |
| Memory Storage Capacity | 128 GB (Expandable via MicroSD) |
| Battery Capacity | 5000 mAh |
| Phone Talk Time | 48 Hours |
| Wireless Communication Technologies | Cellular (GSM Unlocked) |
| Cellular Technology | 4G |
| Other Camera Features | Front Camera |
| GPS | True |
| Color | Gold |
| Manufacturer | BLU |
| Date First Available | August 20, 2024 |
Warranty and Support
For warranty information and technical support, please refer to the official BLU website or contact BLU customer service. Keep your purchase receipt as proof of purchase for warranty claims.
- BLU Official Website: bluproducts.com
- Customer Service: Refer to the contact information provided in your Quick Guide or on the official website.