The LG B450 is a feature phone with 2.4-inch display, 2MP camera, Bluetooth connectivity, FM radio, microSD card support up to 8GB, and long-lasting battery life. Below are key sections for safety, features, setup, operation, and troubleshooting.
Key components: 2.4-inch display, physical keypad, 2MP camera, Bluetooth, FM radio, microSD slot.
| Feature | Description |
|---|---|
| Display | 2.4-inch TFT screen |
| Camera | 2MP with photo and video capture |
| Memory | Internal memory + microSD support up to 8GB |
| Connectivity | Bluetooth 2.1, USB 2.0 |
| Battery | Long-lasting Li-ion battery |
| Audio | MP3 player, FM radio, speakerphone |
| Messaging | SMS, MMS |
| Design | Compact bar form factor |
Unpack and inspect contents. Charge phone before first use.
WARNING! Use only approved charger. Keep away from water and extreme temperatures.
Power on phone; follow initial setup prompts.
CAUTION! Handle with care; avoid dropping or exposing to moisture.
Access settings via menu button. Display: Brightness, wallpaper, themes. Sound: Ringtone, volume, alerts. Security: PIN lock, phone lock. Network: Network selection, data settings.
Key Functions: Power button, volume keys, camera button, navigation keys.
Bluetooth: Pair with devices for file transfer and hands-free. USB: Connect to computer for file management.
Tip: Ensure Bluetooth visibility is enabled for pairing.
2MP camera for photos and videos.
WARNING! Do not point camera directly at sun to avoid damage.
MP3 player: Play music files from memory. FM radio: Listen to radio stations with headphones.
Use soft, dry cloth for cleaning. Avoid liquids and abrasive materials.
CAUTION! Do not disassemble phone; contact authorized service for repairs.
FCC compliant; meets applicable standards. Copyright © LG Electronics. For support, visit www.lg.com or contact customer service.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Phone not turning on | Battery drained | Charge battery; check power connection. |
| No network signal | SIM issue/network | Check SIM insertion; restart phone; move to better reception. |
| Camera not working | Memory full/settings | Free up storage; check camera settings. |
| Bluetooth not connecting | Pairing issue | Ensure devices are discoverable; re-pair devices. |
| Sound issues | Volume settings | Check volume levels; ensure not in silent mode. |
Reset: Settings > Reset > Factory reset if needed.
Service: Contact LG customer support or visit authorized service center.