The LG Cosmos 3 is a compact flip phone featuring a QWERTY keyboard, 2MP camera, Bluetooth connectivity, microSD card support, mobile web browsing, messaging capabilities, and long battery life. Below are key sections for safety, features, setup, operation, and troubleshooting.
Key components: Flip design with external display, QWERTY keyboard, 2MP camera, microSD slot, Bluetooth, USB charging port.
| Feature | Description |
|---|---|
| External Display | Shows time, caller ID, and notifications when closed |
| QWERTY Keyboard | For easy texting and email composition |
| 2MP Camera | For photos and videos |
| microSD Slot | Supports up to 16GB for media storage |
| Bluetooth | For wireless headsets and file transfer |
| USB Charging Port | For charging and data transfer |
| Volume Keys | Adjust call and media volume |
| Camera Button | Quick access to camera function |
| Power Button | Turns phone on/off |
| Navigation Keys | For menu navigation and selection |
Unpack and inspect contents. Charge phone before first use.
WARNING! Use only approved charger and accessories. Keep away from water and extreme temperatures.
Follow on-screen prompts after first power on.
CAUTION! Handle SIM card carefully; avoid touching gold contacts.
External: Power button, volume keys, camera button. Internal: QWERTY keyboard, navigation keys, function buttons.
Key Functions: Send/End calls, Clear/Back, Menu access, Camera shortcut, Volume adjustment.
Navigation: Use directional keys to browse menus; center key to select. Keyboard: Standard QWERTY layout for texting; function key for symbols and numbers.
Dial numbers directly or use contacts list.
Tip: Press and hold "0" for operator assistance; use speed dial for frequent contacts.
Send and receive SMS and MMS messages.
WARNING! Do not text while driving. Be aware of messaging charges from your carrier.
Take photos and videos with 2MP camera.
WARNING! Respect privacy laws when taking photos/videos. Do not record without permission.
Bluetooth pairing and USB connections.
CAUTION! Only connect to trusted devices. Monitor data usage when browsing.
Personalize ringtones, display, and security settings.
Display: Wallpaper, backlight timeout, font size. Sound: Ringtone selection, volume levels, alert tones. Security: Phone lock, SIM lock, reset options.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Phone won't turn on | Battery/charging | Charge for 30 minutes; ensure battery properly inserted. |
| No network signal | SIM/network settings | Check SIM insertion; manually select network in settings. |
| Camera not working | Memory/storage | Ensure sufficient storage space; restart phone. |
| Bluetooth not connecting | Pairing/distance | Ensure devices are discoverable; stay within 10 meters. |
| Keys not responding | Software/lock | Restart phone; check for key lock enabled. |
Reset: Settings > System > Master Reset (will erase all data).
Support: Contact LG support at 1-800-243-0000 or visit www.lg.com