LG G5 T-Mobile Owner's Manual

The LG G5 T-Mobile is a modular smartphone featuring a 5.3-inch Quad HD IPS LCD display, Qualcomm Snapdragon 820 processor, 4GB RAM, 32GB storage (expandable via microSD), dual rear cameras (16MP standard + 8MP wide-angle), 8MP front camera, removable 2800mAh battery, Android 6.0 Marshmallow (upgradable), USB Type-C, fingerprint scanner, and T-Mobile network compatibility with 4G LTE. Below are key sections for setup, features, operation, maintenance, and support.

1. Features at a Glance 2. Initial Setup 3. Specifications 4. Physical Controls 5. Using the Modular Design 6. Camera Features 7. Network & Connectivity 8. Battery & Power Management 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Modular design with removable bottom section, Dual Camera system, Always-On Display, Fingerprint scanner, USB Type-C port.

FeatureDescription
Modular bottomRemovable section for accessories (LG Friends)
Dual Camera16MP standard + 8MP wide-angle lenses
Always-On DisplayShows time/notifications without waking phone
Fingerprint scannerPower button with fingerprint recognition
USB Type-CFast charging and data transfer
microSD slotExpandable storage up to 2TB
Volume buttonsLeft side controls
SIM trayNano-SIM card slot
3.5mm headphone jackStandard audio connection
SpeakerBottom-mounted speaker

Initial Setup

Unbox and inspect contents. Insert SIM card and power on.

  1. Insert SIM: Use eject tool to open SIM tray, insert T-Mobile Nano-SIM.
  2. Power on: Press and hold power button until LG logo appears.
  3. Follow setup wizard: Select language, connect to Wi-Fi, sign in to Google account.
  4. Set up security: Configure fingerprint scanner and/or PIN/pattern lock.
  5. Transfer data: Use LG Mobile Switch to transfer from old device.

WARNING! Handle modular components carefully; do not force removal.

Specifications

Physical Controls

Front: Touchscreen, proximity sensor, front camera. Right side: Power button/fingerprint scanner. Left side: Volume buttons, modular release button. Bottom: USB Type-C, speaker, microphone, 3.5mm jack.

Button Functions: Power - Turn on/off, lock screen; Volume - Adjust media/ringer volume; Modular release - Remove bottom section.

Gestures: KnockON - Double-tap screen to wake; Knock Code - Tap pattern to unlock.

Using the Modular Design

The LG G5 features a removable bottom section for accessory modules.

  1. Remove module: Press release button on left side, pull bottom section downward.
  2. Install module: Align new module (e.g., CAM Plus, Hi-Fi Plus), slide upward until click.
  3. Battery removal: With module removed, slide battery out from compartment.
  4. Battery installation: Insert battery, replace module.

CAUTION! Ensure phone is powered off before removing modules. Handle components gently.

Camera Features

Dual camera system with standard and wide-angle lenses.

  1. Switch lenses: Tap lens icon in camera app to toggle between standard and wide-angle.
  2. Manual mode: Adjust ISO, shutter speed, white balance, focus.
  3. Pop-out picture: Use wide-angle for group shots or landscapes.
  4. Multi-view: Capture with both front and rear cameras simultaneously.
  5. Gesture shot: Show open palm to front camera for automatic photo.

Tip: Use wide-angle lens for architectural photos and large group shots.

Network & Connectivity

T-Mobile network compatibility with advanced connectivity options.

  1. Mobile data: Enable in Settings > Networks > Mobile data.
  2. Wi-Fi: Settings > Networks > Wi-Fi to connect to networks.
  3. Bluetooth: Pair with headphones, speakers, other devices.
  4. NFC: Use for mobile payments, quick pairing.
  5. Hotspot: Share mobile data with other devices.

T-Mobile Features: Wi-Fi Calling, HD Voice, VoLTE supported.

Battery & Power Management

2800mAh removable battery with power saving features.

  1. Battery removal: Power off, remove module, slide battery out.
  2. Charging: Use included charger and USB Type-C cable.
  3. Battery saver: Settings > Battery > Battery saver mode.
  4. Always-On Display: Shows time/notifications with minimal power usage.
  5. Usage stats: Monitor battery usage by app in Settings.

WARNING! Use only LG-approved batteries and chargers.

Care & Maintenance

Keep your LG G5 in optimal condition with proper care.

  1. Cleaning: Use soft, dry cloth; avoid liquids and abrasive materials.
  2. Screen protection: Use tempered glass screen protector.
  3. Case: Use protective case to prevent damage from drops.
  4. Storage: Keep in cool, dry place away from direct sunlight.
  5. Modules: Store LG Friends accessories in protective cases.

CAUTION! Do not expose to extreme temperatures or moisture.

Regulatory Information

FCC Part 15: Class B digital device compliant. SAR: Meets FCC RF exposure guidelines. Copyright © 2016 LG Electronics; T-Mobile is a registered trademark. For support, visit www.lg.com/us/support or contact T-Mobile at 1-800-T-MOBILE. Software updates available via Settings > About phone > Update center.

Troubleshooting

SymptomPossible CauseCorrective Action
Phone won't turn onBattery/chargingCheck battery installation; try different charger; hold power 10+ seconds.
Poor receptionNetwork/SIMCheck T-Mobile coverage; reseat SIM card; update PRL.
Camera not workingApp/permissionsRestart phone; clear camera app cache; check app permissions.
Module not detectedConnectionRemove and reinstall module; clean connectors; restart phone.
OverheatingUsage/environmentClose background apps; remove case; avoid direct sunlight.

Reset: Settings > General > Backup & reset > Factory data reset

Support: T-Mobile: 1-800-T-MOBILE; LG: www.lg.com/us/support

LG G5 T-Mobile Owner's Manual © - All Rights Reserved 2025