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M3 Mobile SM20 Series - User Manual

M3 Mobile SM20 Series
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M3 SM20 Series
User Manual
Version 1.0 © 2021
Korea Headquarter Seoul, Korea | sales@m3mobile.co.kr | +82-(0)2-574-0037
Europe Headquarter
Germany, Frankfurt | sales_eu@m3mobile.net | +49-(0)-6190-8021829
www.m3mobile.net
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M3 Mobile SM20 Series Specifications

General IconGeneral
Wi-Fi802.11 a/b/g/n/ac
Operating SystemAndroid
DisplayIPS
Touch PanelCapacitive
Barcode Scanner1D/2D Imager
Wireless LAN802.11 a/b/g/n/ac
WWANGSM, GPRS, EDGE, UMTS, HSDPA, HSPA+, LTE
GPSYes
NFCYes
ProcessorQuad-core 1.3 GHz
Expandable StorageMicroSD
Android Version9.0
Battery Capacity4000 mAh
NetworkGSM, GPRS, EDGE, UMTS, HSDPA, HSPA+, LTE

Summary

User Terms and Conditions

User Terms and Conditions

Explains the terms and conditions for using the M3 SM20 device.

Copyright and Usage Rights

Copyright Notice

Details the copyright notice and usage restrictions for the manual.

Brand Trademarks

Product Trademarks

Lists registered trademarks associated with M3 Mobile and its products.

Device Safety Guidelines

General Safety Guidelines

Crucial safety guidelines to prevent accidents and damage during device operation.

Manual Icon Glossary

Icon Symbol Explanations

Explains the meaning of icons used throughout the manual for warnings and notes.

Getting Started with M3 SM20

M3 SM20 Package Contents

Lists all items included in the M3 SM20 package.

Battery Installation and Charging

Instructions on inserting, removing, and charging the device battery safely.

Powering the Device On and Off

Procedures for turning the device on, off, and utilizing standby mode.

Memory and SIM Card Setup

Guides on inserting external memory cards and SIM cards into the device.

Basic Device Operations

Device Features and Physical Layout

Overview of the device's physical components and their functions.

Button Functions and Usage

Explanation of the device's buttons and their primary functions.

Navigating the Home Screen

Guides users through navigating the device's home screen interface and its elements.

Data Input Methods

Details on how to input data using the virtual keyboard.

Device Reset and Troubleshooting

Procedures for soft and factory resets to troubleshoot device issues.

Application Screen Usage

Phone Call Features

How to use the basic phone calling features and call history.

Wi-Fi Network Setup

Steps to connect to and manage Wi-Fi networks on the device.

Barcode Scanner Usage

Instructions for operating the device's barcode scanner functionality.

Bluetooth Device Pairing

Guide to activating, pairing, and connecting Bluetooth devices.

NFC Data Exchange

Procedures for activating and using the Near Field Communication feature.

Advanced Device Features

Updating the Operating System

Information on how to update the device's operating system.

Customizing Button Settings

How to change and customize physical button settings for convenience.

Battery Management Features

Guides on swapping batteries without rebooting and using fast charging.

Additional Information

M3 SM20 Technical Specifications

Detailed technical specifications of the M3 SM20 device.

M3 Mobile Support and Service

Information on how to contact M3 Mobile for support and service.

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