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Lenovo TAB4 User Manual

Lenovo TAB4
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Lenovo TAB4 8
User Guide
Lenovo TB-8504F
Lenovo TB-8504X
All information labeled with * in this guide refers only to the WLAN+LTE model
(Lenovo TB-8504X).
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Lenovo TAB4 Specifications

General IconGeneral
Operating SystemAndroid 7.0 (Nougat)
Rear Camera5MP
Front Camera2MP
Display Size8.0 inches
Display Resolution1280 x 800 pixels
ProcessorQualcomm Snapdragon 425
RAM2GB
Internal Storage16GB
Battery4850 mAh
ConnectivityWi-Fi, Bluetooth

Summary

Basics

Safety, Warranty & Quick Start Guide

Information on safety, warranty, and quick start for the device.

Regulatory Notice

Official notices and regulations applicable to the device.

Lenovo Help

Details on accessing Lenovo support and assistance.

Technical Specifications

Detailed specifications for Lenovo TB-8504F and TB-8504X models.

Home Screen Management

Customize Home Screen

Guide to personalizing the device's home screen layout and appearance.

Move App to Another Screen

Instructions on repositioning applications on the home screen.

Uninstall Application

Steps to remove applications from the device.

Screen Buttons Functionality

Explanation of the function of the device's navigation buttons.

Notifications and Quick Settings

Notifications Panel Usage

How to view and manage notifications on the device.

Quick Settings Panel Access

Accessing and using quick settings for device functions.

Force Shutdown and Reboot

Procedures for forcing the device to shut down or restart.

Split Screen Mode

Using Split Screen

Instructions for enabling and using the split screen feature.

Split Screen Settings

Options for customizing split screen layout and app selection.

Exiting Split Screen

Methods to close split screen and return to full screen view.

Multi-User Accounts

User Account Types

Explanation of the different user account types available on the device.

Creating New User Accounts

Step-by-step guide to setting up new user profiles.

Switching Between User Accounts

How to change between different user profiles on the device.

Deleting User Account

Deleting User Account

Instructions for removing existing user profiles from the device.

Camera Operations

Taking Photos and Videos

How to capture photos and record videos using the device's camera.

Taking Screenshots

Method for capturing images of the device screen.

Media Viewing

Viewing Photos and Videos

How to access stored media files like photos and videos.

Viewing Screenshots

How to locate and view captured screen images.

Network Connectivity

Setting Up WLAN Network

Steps to connect to Wi-Fi networks.

Setting Up Mobile Network

Configuration for cellular data connectivity.

Setting Up VPN Network

Guide to configuring Virtual Private Network connections.

Setting Up Hotspot

Instructions for creating a Wi-Fi hotspot from the device.

Internet Browsing

Visiting Websites

How to navigate and browse websites using the Chrome browser.

Search for Keywords

Using keywords to find information on the web.

Add New Webpage Tab

Opening new tabs, including incognito tabs, for browsing.

Close Webpage Tab

Steps to close browser tabs.

Refresh Webpage

How to reload a currently viewed webpage.

Webpage Saving and Preferences

Save Images from Web

Instructions for downloading images from websites.

Bookmark Webpages

How to save frequently visited web pages for quick access.

Set Accessibility Preferences

Adjusting text size and zoom for better readability.

Gmail Usage

Setting Up Gmail Account

Guide to creating or signing into a Gmail account.

Using Gmail App

How to send and receive emails via the Gmail app.

Maps and Navigation

Finding a Location

How to search for specific addresses or places on the map.

Viewing Current Location

Viewing the device's current geographical position.

Planning a Route

Steps to set up navigation and get directions.

Device Sync and Data Transfer

Connecting Device to Computer

How to establish a connection between the tablet and a PC via USB.

Selecting Computer Connection Mode

Choosing the appropriate USB mode for data transfer.

Installing APKs

Guide to installing applications from unknown sources.

Device Settings

Settings Home Screen Navigation

Navigating to and accessing the main settings menu.

Setting Device Language

How to change the device's display language.

Appendix: Safety and Handling

Important Safety and Handling Information

Essential guidelines for safe device operation and care.

Handle Device With Care

Precautions to prevent physical damage to the device.

Do Not Disassemble or Modify Device

Warning against tampering with the device's internal components.

Built-in Rechargeable Battery Notice

Information and warnings regarding the device's battery.

Plastic Bag Safety Notice

Safety warning about plastic bags and suffocation risk.

Adapter Information

Guidelines for using the correct AC adapter and charging methods.

Safe Usage Practices

Device Use in Vehicles or Cycling

Safety advice for device usage while driving or cycling.

Disposal According to Local Laws

Guidelines for responsible disposal of the device at its end-of-life.

Keep Device Away From Children

Precautions to keep the device and its parts away from children.

Protect Data and Software

Advice on safeguarding device data and software from threats.

Device Heat and Emissions

Awareness of Device Heat

Information about device heating and contact precautions.

FCC Compliance Statement

Regulatory compliance information for the device according to FCC rules.

IC Caution Statement

Compliance and caution statement for Industry Canada regulations.

Environmental and Recycling Information

General Recycling Statement

Lenovo's policy and services for recycling IT equipment.

Battery and WEEE Information

Guidelines for battery and electronic waste disposal (WEEE).

Battery Recycling for Brazil

Specific recycling instructions for batteries in Brazil.

Recycling Information for Japan

Information regarding recycling practices in Japan.

ENERGY STAR Model Information

ENERGY STAR Model Information

Details on the ENERGY STAR certification for the Lenovo tablet.

Export and Troubleshooting

Export Classification Notice

Notice regarding export regulations applicable to the product.

Troubleshooting Memory Issues

Solutions for memory shortage issues during app installation.

Troubleshooting Touch Screen Issues

Steps to resolve issues with the touch screen responsiveness.

Troubleshooting Power and Crashes

Troubleshooting steps for power issues and system crashes.

Troubleshooting Network Access

Solutions for connectivity problems with wireless networks.

Troubleshooting Sleep Mode Issues

Steps to fix issues with the device not waking from sleep.

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