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LG Optimus L90 User Manual

LG Optimus L90
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User Guide
ENGLISH
www.lg.comMFL68320401 (1.0)

Table of Contents

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LG Optimus L90 Specifications

General IconGeneral
Display4.7 inches IPS LCD
Operating SystemAndroid 4.4.2 (KitKat)
ChipsetQualcomm MSM8226 Snapdragon 400
CPUQuad-core 1.2 GHz Cortex-A7
GPUAdreno 305
RAM1 GB
Internal Storage8 GB
Main Camera8 MP
Battery2540 mAh
Dimensions131.6 x 66 x 9.7 mm (5.18 x 2.60 x 0.38 in)
Weight126 g (4.44 oz)
SIMMicro-SIM
ColorsBlack, White
Resolution540 x 960 pixels
NetworkGSM / HSPA

Summary

SERVICE ACTIVATION

Important notice

Phone Memory and Battery Optimization

Managing phone memory, stopping apps, and extending battery life.

Getting to know your phone

SIM and Battery Installation

Step-by-step guide for inserting the Micro SIM card and battery.

Your Home screen

Connecting to Networks and Devices

Wi-Fi and Bluetooth

Connecting to Wi-Fi networks and pairing Bluetooth devices.

Calls

Making, Receiving, and Ending Calls

Basic call operations, including answering, rejecting, and ending calls.

Contacts

Messaging

Email

Camera

Camera Operation and Settings

Understanding the viewfinder, modes, advanced settings, and taking photos.

Camcorder

Video Recording Basics

Understanding the camcorder interface and recording videos.

Multimedia

Video and Music Playback

Playing videos and managing music files on the phone.

LG Backup

Backup and Restore Operations

Backing up and restoring smartphone data, including scheduling backups.

The Web

Browser Navigation and Search

Using the browser, toolbar, opening pages, and searching the web.

Settings

Networks and Connectivity

Managing Wi-Fi, Bluetooth, mobile data, USB tethering, and Wi-Fi calling.

Phone software update

Updating Phone Firmware

Instructions for updating phone firmware via internet or Over-the-Air (OTA).

Troubleshooting

For Your Safety

General Safety and Handling

Precautions for phone use, battery, charger, and care.

RF Exposure and Health Effects

Information on radio frequency exposure, health impacts, and SAR compliance.

Safe Operation and Environmental Concerns

Guidelines for driving, hearing aids, medical devices, and environmental factors.

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