1. Introduction
Welcome to the user manual for your new BLU View 3 smartphone. This guide provides essential information on setting up, operating, maintaining, and troubleshooting your device. The BLU View 3 is designed for everyday use, offering a balance of performance and affordability with its 6.0-inch HD+ display, 3GB RAM, and 32GB internal storage, running on Android 11.

Image: The BLU View 3 smartphone, showcasing its front display, slim side profile, and the rear panel with its camera module and BLU logo.
2. What's in the Box
Please check the contents of your BLU View 3 package. The standard retail box should contain the following items:
- BLU View 3 Smartphone
- USB-C Cable
- SIM Ejector Tool
3. Setup
3.1. Inserting SIM and microSD Cards
- Locate the SIM tray on the side of your device.
- Insert the SIM ejector tool into the small hole on the tray and push gently until the tray pops out.
- Place your Nano-SIM card(s) and/or microSD card into the designated slots on the tray. Ensure the gold contacts are facing down.
- Carefully push the tray back into the phone until it clicks into place.
3.2. Charging the Device
Before first use, it is recommended to fully charge your BLU View 3. Connect the USB-C cable to the phone's charging port and the other end to a compatible USB power adapter (not included) or a computer's USB port. The battery indicator on the screen will show charging progress.
3.3. Powering On/Off
- To Power On: Press and hold the Power button (located on the side) until the BLU logo appears.
- To Power Off: Press and hold the Power button until the power options menu appears, then select 'Power off'.
4. Operating Instructions
4.1. Basic Navigation
The BLU View 3 features a capacitive touchscreen. Use gestures such as tapping, swiping, pinching, and spreading to navigate the interface. The navigation bar at the bottom of the screen typically includes Home, Back, and Recent Apps buttons.
4.2. Making Calls and Sending Messages
- Calls: Tap the 'Phone' icon, enter the number using the dial pad, or select a contact, then tap the call button.
- Messages: Tap the 'Messages' icon, start a new conversation, enter the recipient's number or select a contact, type your message, and tap send.
4.3. Camera Usage
Your BLU View 3 is equipped with an 8MP rear camera. To open the camera, tap the 'Camera' icon on your home screen or app drawer. Tap the shutter button to take a photo. You can switch between photo and video modes, and access various settings like flash and HDR.
4.4. Connectivity
- Wi-Fi: Go to Settings > Network & internet > Wi-Fi. Turn Wi-Fi on and select an available network to connect.
- Bluetooth: Go to Settings > Connected devices > Connection preferences > Bluetooth. Turn Bluetooth on to pair with other devices.
- Mobile Data: Ensure your SIM card is active and mobile data is enabled in Settings > Network & internet > Mobile network.
5. Maintenance
5.1. 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, which can damage the finish or screen coating.
5.2. Battery Care
To prolong battery life, avoid exposing your phone to extreme temperatures. It is generally recommended to keep the battery charge between 20% and 80% for optimal longevity. The BLU View 3 has a 5000 mAh battery.
5.3. Software Updates
Periodically check for software updates to ensure your device has the latest features, security patches, and performance improvements. Go to Settings > System > System update.
5.4. Storage Management
Your BLU View 3 comes with 32GB of internal storage. To manage storage, you can uninstall unused apps, clear app caches, and move large files to a microSD card (supports expandable storage).
6. Troubleshooting
6.1. Common Issues
- Device Not Turning On: Ensure the battery is charged. Try holding the Power button for 10-15 seconds.
- Device Freezing/Unresponsive: Press and hold the Power button for about 10 seconds to force a restart.
- No Network Signal: Check if your SIM card is properly inserted. Ensure mobile data is enabled. Try restarting the device.
- Apps Crashing: Clear the cache of the problematic app (Settings > Apps & notifications > See all apps > [App Name] > Storage & cache > Clear cache). If the issue persists, try reinstalling the app.
6.2. Factory Reset
If you encounter persistent software issues, a factory reset may resolve them. Warning: This will erase all data on your phone. Back up important data before proceeding. Go to Settings > System > Reset options > Erase all data (factory reset).
7. Specifications
| Feature | Specification |
|---|---|
| Model Name | View 3 (B140DL) |
| Display | 6.0" HD+ LCD |
| Operating System | Android 11.0 |
| Processor | MediaTek Helio, 2 GHz CPU Speed |
| RAM | 3GB |
| Internal Storage | 32GB (Supports microSD cards for additional storage) |
| Rear Camera | 8MP |
| Battery | 5000 mAh (Nonstandard Battery) |
| Color | Blue |
| Connectivity | 4G LTE, GSM, CDMA, Wi-Fi, Bluetooth |
| What's in the Box | Phone, USB-C Cable, SIM Ejector Tool |
8. Warranty and Support
Your BLU View 3 smartphone comes with a limited manufacturer's warranty. For detailed warranty information, please refer to the warranty card included with your product or visit the official BLU website. For technical support, troubleshooting assistance, or service inquiries, please contact BLU customer support through their official channels.





