The LG B340 is a feature phone with 2.4-inch display, dual SIM capability, FM radio, MP3 player, camera, Bluetooth connectivity, expandable memory via microSD card, and long-lasting battery life. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: 2.4-inch display, Dual SIM slots, Camera, FM Radio, MP3 Player, Bluetooth, microSD slot.
| Feature | Description |
|---|---|
| Display | 2.4-inch TFT screen |
| Dual SIM | Dual standby capability |
| Camera | VGA camera for photos and videos |
| FM Radio | Built-in FM radio with recording |
| MP3 Player | Music playback support |
| Bluetooth | Wireless connectivity |
| Memory | Expandable via microSD card |
| Battery | Long-lasting lithium-ion battery |
| Keypad | Traditional numeric keypad |
| USB | Charging and data transfer |
Unpack and inspect contents. Insert SIM cards and battery.
WARNING! Handle SIM cards carefully to avoid damage. Ensure proper battery orientation.
Power on phone; follow on-screen prompts.
CAUTION! Keep phone away from water and extreme temperatures during setup.
Navigation: Directional keys, OK button, soft keys. Keypad: Numeric keys for dialing.
Main Functions: Power key, Volume keys, Camera shortcut, Menu key.
Settings Menu: Display settings, Sound profiles, Connectivity, Security, Phone settings. Display: Wallpaper, brightness, backlight duration. Sound: Ringtone selection, volume levels, alert types. Connectivity: Bluetooth, USB mode. Security: PIN lock, phone lock.
Bluetooth: Pair with headsets and other devices. USB: Connect to computer for file transfer.
Tip: Ensure Bluetooth is discoverable when pairing with new devices.
Supports calling, messaging, multimedia, and utilities.
WARNING! Do not use phone while driving. Obey local regulations.
Large font display: Enable in display settings for better visibility. Keypad tones: Audible feedback for key presses. Speed dial: Assign frequently called numbers to keys.
Power off before cleaning. Use soft, dry cloth; avoid liquids and abrasive materials.
CAUTION! Do not use chemical cleaners; keep away from moisture and dust.
FCC compliant: Meets applicable standards for radio frequency devices. CE marked: Conforms to European safety standards. Copyright © LG Electronics. For support, visit www.lg.com or contact local LG service center.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Phone not turning on | Battery/charging | Charge battery; ensure proper installation; try different charger. |
| No network signal | SIM/network settings | Check SIM installation; manual network selection; move to better coverage area. |
| Bluetooth not connecting | Settings/visibility | Enable Bluetooth visibility; check device compatibility; restart pairing. |
| Memory card not detected | Card/format | Reinsert card; check compatibility; format card if necessary. |
| Camera not working | Memory/settings | Check available memory; reset camera settings; restart phone. |
Reset: Settings > Reset > Factory reset if available.
Service: Contact LG customer support or visit authorized service center.