The LG Cosmos 3 VN251S is a feature-rich flip phone with QWERTY keyboard, 2.8-inch internal display, 1.3-inch external display, 2MP camera with video recording, Bluetooth connectivity, microSD card support up to 32GB, mobile web browsing, messaging capabilities, and long-lasting battery life. Below are key sections for safety, features, setup, operation, and troubleshooting.
Key components: Internal QWERTY keyboard, External display, Camera, Navigation keys, Volume controls, Charging port.
| Feature | Description |
|---|---|
| Internal Display | 2.8-inch TFT LCD, 240x320 pixels |
| External Display | 1.3-inch monochrome, 128x128 pixels |
| Camera | 2MP with video recording capability |
| Keyboard | Full QWERTY with dedicated function keys |
| Memory | Internal storage + microSD support up to 32GB |
| Battery | Long-lasting lithium-ion battery |
| Connectivity | Bluetooth, USB charging/data transfer |
| Navigation | 5-way navigation pad with OK button |
| Volume Controls | Side-mounted volume up/down buttons |
| Charging Port | Micro-USB connector |
Unpack and inspect contents. Insert battery and SIM card.
WARNING! Use only approved LG accessories. Do not expose to water or extreme temperatures.
Power on phone; follow initial setup prompts.
CAUTION! Handle with care; avoid dropping or exposing to moisture.
External controls: Volume buttons, Camera shortcut, Charging port. Internal controls: QWERTY keyboard, Navigation pad, Function keys.
Key Functions: Send/End calls, Navigation pad (up/down/left/right/OK), Camera shortcut, Volume controls, Clear/Back button.
Display settings: Brightness, Backlight timeout, Wallpaper, Font size. Sound settings: Ringtone, Volume, Vibrate, Keypad tones. Security: Phone lock, SIM lock, Restriction settings.
SMS/MMS: Create, send, receive text and multimedia messages. Email: Set up email accounts for mobile access.
Tip: Use predictive text for faster message composition.
2MP camera with various shooting modes and settings.
WARNING! Respect privacy laws when taking photos/videos.
Bluetooth: Pair with headsets, transfer files. USB: Charge and transfer data to computer.
Clean with soft, dry cloth. Avoid liquids and abrasive materials.
CAUTION! Do not use chemicals or compressed air. Keep away from magnets.
FCC compliant: This device complies with part 15 of FCC rules. SAR information: This phone meets government requirements for exposure to radio waves. Copyright © LG Electronics. For support, visit www.lg.com or contact 1-800-243-0000.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Phone won't turn on | Battery/charging | Charge battery; ensure proper installation; try different charger. |
| No network signal | SIM/network settings | Check SIM installation; ensure network coverage; restart phone. |
| Camera not working | Memory/settings | Check available memory; restart camera app; reset settings. |
| Bluetooth issues | Pairing/visibility | Ensure Bluetooth enabled; make device visible; re-pair devices. |
| Keyboard not responsive | Software/hardware | Restart phone; check for obstructions; clean keyboard. |
Reset: Settings > Reset > Master Reset if available.
Service: 1-800-243-0000; www.lg.com