lg g 3 phone manual

The LG G3 is a premium smartphone featuring a 5.5-inch Quad HD IPS display, Qualcomm Snapdragon 801 processor, 13MP laser autofocus camera with OIS+, Android 4.4.2 KitKat (upgradable), 2GB/3GB RAM variants, 16GB/32GB storage with microSD expansion, 3000mAh removable battery, Knock Code security, Smart Notice, and LG's intuitive user interface. Below are key sections for device overview, setup, features, operation, and troubleshooting.

Features at a Glance

Key components: 5.5-inch Quad HD display, Rear-mounted power/volume buttons, Laser autofocus camera, IR blaster, MicroSD slot, Removable battery.

Feature	Description
Display	5.5-inch Quad HD IPS (2560x1440)
Camera	13MP with OIS+ and laser autofocus
Processor	Qualcomm Snapdragon 801 2.5GHz
Battery	3000mAh removable
Storage	16GB/32GB with microSD expansion
Connectivity	4G LTE, Wi-Fi, Bluetooth 4.0, NFC
Security	Knock Code, Pattern, PIN, Password
Special Features	Smart Notice, QuickCircle case support
Audio	1W speaker with BoostAMP
OS	Android 4.4.2 KitKat

Initial Setup

Unbox and inspect contents. Insert SIM card and battery.

1. Power on: Press and hold rear power button until LG logo appears.
2. Language selection: Choose preferred language (default English).
3. Wi-Fi setup: Connect to available wireless network.
4. Google account: Sign in or create new Google account.
5. Backup restore: Restore from previous device if desired.
6. Knock Code setup: Create personalized tap pattern for security.

WARNING! Handle SIM card carefully; avoid touching gold contacts. Keep device dry during setup.

Specifications

• Display: 5.5-inch Quad HD IPS LCD (538 ppi)
• Chipset: Qualcomm Snapdragon 801
• RAM: 2GB/3GB LPDDR3
• Storage: 16GB/32GB, microSD up to 128GB
• Main Camera: 13MP with OIS+, laser AF, dual LED flash
• Front Camera: 2.1MP
• Battery: 3000mAh removable
• OS: Android 4.4.2 KitKat with LG UX
• Dimensions: 146.3 x 74.6 x 8.9 mm
• Weight: 149g

Controls and Navigation

Physical buttons: Rear power button, Rear volume buttons, 3.5mm headphone jack, Micro-USB port.

On-screen: Navigation bar with Back, Home, Recent Apps. Quick settings panel accessible from notification shade.

Display: Brightness, Color temperature, Font size and style. Sound: Volume, Ringtone, Notification sounds, Equalizer. Security: Knock Code, Screen lock, App permissions. Gestures: KnockON to wake, Knock Code to unlock, Slide aside for multitasking.

Camera Features

13MP laser autofocus camera with advanced features.

1. Basic shooting: Point and shoot with automatic settings.
2. Manual mode: Adjust ISO, white balance, focus, shutter speed.
3. Gesture shot: Show open hand to start 3-second countdown.
4. Laser autofocus: Fast focus in various lighting conditions.
5. OIS+: Optical Image Stabilization for steady shots and video.
6. Dual LED flash: Natural tone flash for better low-light photos.
7. 4K video: Record ultra-high definition video.
8. Front camera: 2.1MP for selfies and video calls.

Tip: Use laser autofocus for faster focusing in low light conditions.

Connectivity

Multiple connectivity options for seamless communication.

1. Wi-Fi: Connect to 2.4GHz/5GHz networks.
2. Bluetooth: Pair with headsets, speakers, and other devices.
3. NFC: Tap to share with compatible devices.
4. IR blaster: Use as universal remote control.
5. USB: Connect to computer for file transfer and charging.
6. Mobile data: 4G LTE for high-speed internet.

Note: Ensure Wi-Fi and mobile data are enabled in settings for internet connectivity.

Battery and Power Management

3000mAh removable battery with optimization features.

1. Battery saver: Extend battery life by limiting background activity.
2. Charging: Use included charger and cable for optimal charging.
3. Battery usage: Monitor app battery consumption in settings.
4. Quick charging: Supported with compatible chargers.
5. Battery replacement: Remove back cover to access battery.

CAUTION! Use only LG-approved chargers and cables. Do not expose battery to extreme temperatures.

Security Features

Advanced security options to protect your device and data.

Knock Code: Unlock with personalized tap pattern. Content lock: Encrypt and hide private files. App permissions: Control what apps can access. Find My Mobile: Locate, lock, or wipe device remotely.

Care & Maintenance

Proper care to maintain device performance and longevity.

Use screen protector and case for protection. Clean with soft, dry cloth. Avoid extreme temperatures and moisture. Keep away from magnets and electronic interference.

WARNING! Do not use harsh chemicals or abrasive materials. Avoid water exposure as device is not waterproof.

Regulatory Information

FCC compliant: Meets FCC guidelines for mobile devices. SAR information: Meets exposure limits for radio frequency energy. Copyright © 2014 LG Electronics; all rights reserved. For support, visit www.lg.com or contact LG customer service at 1-800-243-0000.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Device won't turn on	Battery drained	Charge for 30 minutes then attempt to power on.
Slow performance	Memory full/too many apps	Clear cache; close background apps; restart device.
Camera not focusing	Laser sensor blocked	Clean camera area; ensure no obstructions.
Wi-Fi connection issues	Router/network problems	Restart router; forget and reconnect to network.
Overheating	Heavy usage/poor ventilation	Allow device to cool; avoid direct sunlight.
Knock Code not working	Screen dirty/wrong pattern	Clean screen; re-register Knock Code pattern.

Reset: Settings > Backup & reset > Factory data reset if persistent issues.

Service: 1-800-243-0000; www.lg.com