The LG 90 is a feature-rich mobile phone with advanced communication capabilities, high-resolution display, integrated camera, multimedia functions, and smart connectivity options. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: High-resolution touchscreen display, Camera, Power button, Volume controls, Charging port, Headphone jack, SIM card slot.
| Feature | Description |
|---|---|
| Display | High-resolution touchscreen with multi-touch support |
| Camera | Rear and front cameras for photos and video calls |
| Power button | Turns phone on/off and locks screen |
| Volume controls | Adjusts call and media volume levels |
| Charging port | For power connection and data transfer |
| Headphone jack | For private audio listening |
| SIM card slot | For mobile network connectivity |
| Home button | Returns to main screen |
| Back button | Navigates to previous screen |
| Recent apps | Shows recently used applications |
Unpack and inspect contents. Prepare for initial use.
WARNING! Handle SIM card carefully; avoid touching gold contacts. Use only approved chargers.
Power on phone; follow on-screen setup wizard.
CAUTION! Keep device away from water during setup. Ensure stable internet connection.
Access settings via Settings app or quick settings panel.
Physical Controls: Power button, Volume up/down, Home button, Back button, Recent apps.
Display: Brightness, wallpaper, screen timeout, font size. Sound: Ringtone, notification sounds, volume levels, vibration. Network: Wi-Fi, Bluetooth, mobile data, hotspot. Security: Screen lock, fingerprint, app permissions. Apps: Manage installed applications, permissions, notifications.
Wi-Fi: Settings > Wi-Fi > Select network. Bluetooth: Settings > Bluetooth > Pair device. USB: Connect to computer for file transfer.
Tip: Keep devices within close range for stable Bluetooth connection.
Supports photos, videos, music, and games.
WARNING! Do not expose camera lens to direct sunlight. Keep device clean for optimal performance.
TalkBack: Screen reader for visually impaired. Magnification: Zoom gestures for enlarged view. High contrast text: Improved readability. Closed captions: For video content. Accessibility shortcuts: Quick access to accessibility features.
Power off before cleaning. Use soft, dry cloth for screen and body. Avoid liquids and abrasive materials.
CAUTION! Do not use alcohol or chemical cleaners. Keep away from extreme temperatures and moisture.
FCC compliant: Meets interference standards for digital devices. Copyright © 2025 LG Electronics; all rights reserved. For support, visit www.lg.com or contact customer service at 1-800-243-0000.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Phone won't turn on | Battery drained | Charge for 30 minutes then try powering on. |
| No network signal | SIM card/network issues | Restart phone; check SIM card insertion; contact carrier. |
| Touchscreen not responsive | Screen protector/software | Remove screen protector; restart device; clean screen. |
| Battery drains quickly | Background apps/settings | Close unused apps; reduce screen brightness; check battery usage. |
| Camera not working | App permissions/storage | Grant camera permissions; check storage space; restart app. |
Reset: Settings > System > Reset options if available.
Service: 1-800-243-0000; www.lg.com