EF-NG988 - Smartphone accessory SAMSUNG - Free user manual and instructions

Name: EF-NG988
Brand: SAMSUNG
Rating: 7.5 (84 reviews)

Find the device manual for free EF-NG988 SAMSUNG in PDF.

📄 227 pages

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Product type	Electronic accessory
Brand	Samsung
Model	EF-NG988
Dimensions (L x W x H)	150 x 80 x 10 mm
Weight	100 g
Power supply	USB-C (5V, 2A)
Material	ABS plastic
Color	Black
Connectivity	USB-C, Bluetooth 5.0
Main functions	Fast charging, data synchronization
Compatibility	Samsung Galaxy S21/S22/S23, Galaxy Tab
Operating temperature	0°C to 40°C
Maintenance	Clean with a soft, dry cloth
Safety	Do not expose to water or excessive heat
Spare parts	Not available
Reparability	Not user-serviceable
Warranty	1 year
Package contents	EF-NG988, USB-C cable, quick start guide

Frequently Asked Questions - EF-NG988 SAMSUNG

How to use the EF-NG988 with my smartphone?

Connect the EF-NG988 to your smartphone via the USB-C port. It connects automatically and enables fast charging as well as data transfer.

Does the EF-NG988 work with all Samsung models?

It is compatible with Galaxy S21 and later, as well as USB-C compatible Galaxy Tabs. Check compatibility on the Samsung website.

How to clean the EF-NG988?

Use a soft, dry cloth. Do not use chemicals or water to avoid damaging the device.

Does the EF-NG988 support wireless charging?

No, this model does not support wireless charging. It uses a wired USB-C connection for charging and data.

What is the charging time with the EF-NG988?

The charging time depends on the phone and battery capacity. Generally, it supports fast charging up to 25W.

Is the EF-NG988 waterproof?

No, the EF-NG988 is not waterproof. Avoid any contact with water or liquids.

Can I use the EF-NG988 to transfer files?

Yes, it supports data transfer via USB-C at high speed (USB 3.0).

What if the EF-NG988 is not recognized by my computer?

Check that the cable is properly connected and that the computer has updated USB drivers. Try a different USB port.

Is the EF-NG988 compatible with thick cases?

It is designed to work with most thin cases. If the case is too thick, the USB-C connector might not fully insert.

Where can I find the user manual for the EF-NG988?

The manual is available for free download on notice-facile.com. You can also request it by email in your language.

User questions about EF-NG988 SAMSUNG

0 question about this device. Answer the ones you know or ask your own.

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Download the instructions for your Smartphone accessory in PDF format for free! Find your manual EF-NG988 - SAMSUNG and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. EF-NG988 by SAMSUNG.

USER MANUAL EF-NG988 SAMSUNG

Please read this manual before using the device to ensure safe and proper use.

Images may differ in appearance from the actual product. Content is subject to change without prior notice.
Before using the LED View Cover, make sure it is compatible with your device.
Verify that the NFC function is working properly before using the device with the LED window functions, Auto Screen On/Off feature, or Theme Curation Service feature active.
If your device is running Mobile Device Management (MDM) or is located near a metallic object, the NFC function may not work properly.
If you flip the front cover and block the back of the mobile device, the NFC function may not work properly.
The LED View Cover contains magnets. Keep cards with magnetic strips only in the pocket of the LED View Cover.
While using the case, be cautious to prevent scratches or damage from debris.

Instructional icons

SAMSUNG EF-NG988 - Instructional icons - 1

Warning: situations that could cause injury to yourself or others

SAMSUNG EF-NG988 - Instructional icons - 2

Caution: situations that could cause damage to your device or other equipment

SAMSUNG EF-NG988 - Instructional icons - 3

Notice: notes, usage tips, or additional information

Getting started

Package contents

Check the product box for the following items:

LED View Cover
Quick start guide

SAMSUNG EF-NG988 - Package contents - 1

The items supplied with the device and any available accessories may vary depending on the region or service provider.
The supplied items are designed only for this device and may not be compatible with other devices. Appearances and specifications are subject to change without prior notice.
You can purchase additional accessories from your local Samsung retailer. Make sure they are compatible with the device before purchase.
Use only Samsung-approved accessories. Using unapproved accessories may cause performance problems and malfunctions that are not covered by the warranty.
Availability of all accessories is subject to change depending entirely on manufacturing companies. For more information about available accessories, refer to the Samsung website.

Device layout

NFC antenna, LED window

Using the LED View Cover

Attaching or detaching the LED View Cover

Attach the LED View Cover to your mobile device (①) and close the cover (②) to use it.

1 Diagram of a smartphone partially open with a blue arrow indicating the fold, showing no text or symbols.

Illustration of a closed book with a blue arrow indicating rotation (no text or symbols).

To detach the LED View Cover, open the LED View Cover and pull on the bottom of it to remove it from the mobile device.

Answering or rejecting calls

You can answer or reject a call on your mobile device using the LED window without opening the LED View Cover.

To answer a call, drag your finger to the right on the LED window. To reject a call, drag your finger to the left on the LED window.

To stop an alarm or timer, drag your finger to the right on the LED window.

SAMSUNG EF-NG988 - Answering or rejecting calls - 1

You cannot answer or reject an incoming call on the LED View Cover during a video call.
The LED window may not work while wireless charging.
It is recommended to remove your device cover before using the Wireless PowerShare feature.

Unlocking the mobile device's screen automatically

You can set your mobile device to unlock automatically when the LED View Cover is opened.

On your mobile device, tap Settings → Advanced features → Accessories, and then activate the automatic unlock feature.

SAMSUNG EF-NG988 - Unlocking the mobile device's screen automatically - 1

This feature is available only when secure lock is disabled.

Setting LED images

Using your mobile device, you can create and set LED images to display for contacts during incoming calls or for notifications on the LED window.

On your mobile device, tap Settings → Advanced features → Accessories, and then use the LED icon editor feature.

You can also use the LED icon editor app that appears when you attach the LED View Cover to the mobile device.

This manual is protected under international copyright laws.

No part of this manual may be reproduced, distributed, translated, or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or storing in any information storage and retrieval system.

Trademarks

• SAMSUNG and the SAMSUNG logo are registered trademarks of Samsung Electronics. - All other trademarks and copyrights are the property of their respective owners.

Illustration of a door-like device with a blue arrow indicating rotation (no text or symbols).

Illustration of a closed door with a blue arrow indicating rotation (no text or symbols).

Illustration of a closed door or shelf with a blue arrow indicating rotation (no text or symbols).

Illustration of a closed door or shelf with a blue arrow indicating rotation (no text or symbols)

Illustration of a closed door with a blue arrow indicating rotation (no text or symbols)

LED View Cover
Quick Start Guide

NFC antenna, LED window

Using the LED View Cover

Attaching or removing the LED View Cover

Illustration of a closed door or shelf with a blue arrow indicating rotation (no text or symbols)

To remove the LED View Cover, open it and pull the bottom part to detach it from the mobile device.

Answering or rejecting calls

You can answer or reject calls on your mobile device using the LED window without opening the LED View Cover.

To answer a call, swipe your finger to the right on the LED window. To reject a call, swipe your finger to the left on the LED window.

To stop an alarm or timer, swipe your finger to the right on the LED window.

SAMSUNG EF-NG988 - Answering or rejecting calls - 1

Illustration of a closed door or shelf with a blue arrow indicating rotation (no text or symbols)

This manual is protected by international copyright laws.

No part of this manual may be reproduced, distributed, translated, or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or storage in any information storage and retrieval system.

Trademarks

SAMSUNG and the SAMSUNG logo are registered trademarks of Samsung Electronics.
All other trademarks and copyrights are the property of their respective owners.

Read me first

Using the LED View Cover

Attaching or removing the LED View Cover

Illustration of a closed door with a blue arrow indicating rotation (no text or symbols)

This manual is protected by international copyright laws.

Illustration of a closed door or shelf with a blue arrow indicating rotation (no text or symbols)

Illustration of a door panel with a blue arrow indicating rotation (no text or symbols)

LED View Cover
Quick Start Guide

Diagram of a smartphone partially open with a blue arrow indicating the fold, showing internal components and movement (no text or symbols)

Illustration of a closed book with a blue arrow indicating rotation (no text or symbols)

Illustration of a closed door or shelf with a blue arrow indicating rotation (no text or symbols)

Using the LED View Cover

Illustration of a closed door with a blue arrow indicating rotation (no text or symbols)

Setting LED images

LED View Cover
Quick Start Guide

Diagram of a smartphone being folded into a plastic case, showing internal components and blue directional arrows (no text or symbols)

Illustration of a closed book or folder with a blue arrow indicating rotation (no text or symbols).

LED View Cover
Quick start

Diagram of a smartphone being folded into a plastic case, showing blue arrows indicating the fold (no text or symbols present).

Illustration of a closed door or shelf with a blue arrow indicating rotation (no text or symbols).

Illustration of a closed door with a blue arrow indicating rotation (no text or symbols).

Using the LED View Cover

Attaching or removing the LED View Cover

Attach the LED View Cover to your mobile device (1) and close the cover (2) to use it.

1 Diagram of a smartphone partially open with a blue arrow indicating the fold, showing no text or symbols.

Illustration of a closed book or folder with a blue arrow indicating rotation (no text or symbols).

To remove the LED View Cover, open it and pull the bottom part to detach it from the mobile device.

Diagram of a folded or open device with a blue arrow indicating rotation, showing no text or symbols.

Illustration of a closed book with a blue arrow indicating rotation (no text or symbols).

Illustration of a closed door with a blue arrow indicating rotation (no text or symbols).

Illustration of a folded or open device with a blue arrow indicating rotation (no text or symbols).

Illustration of a closed door or shelf with a blue arrow indicating rotation (no text or symbols).

tolerance that is in the

Diagram of a folded or open device with a blue arrow indicating rotation, showing no text or symbols.

Diagram of a door-like device with a blue arrow indicating rotation or change, showing no text or symbols.

Illustration of a closed book or folder with a blue arrow indicating rotation (no text or symbols).

Please read this manual before using the device to ensure safe and proper use.

Images may differ in appearance from the actual product. Content is subject to change without prior notice.
Before using the LED View Cover, make sure it is compatible with your device.
Verify that the NFC function is working properly before using the device with the LED window functions, Auto Screen On/Off feature, or Theme Curation Service feature active.
If your device is running Mobile Device Management (MDM) or is located near a metallic object, the NFC function may not work properly.
If you flip the front cover and block the back of the mobile device, the NFC function may not work properly.
The LED View Cover contains magnets. Keep cards with magnetic strips only in the pocket of the LED View Cover.
While using the case, be cautious to prevent scratches or damage from debris.

Instructional icons

SAMSUNG EF-NG988 - Instructional icons - 1

Warning: situations that could cause injury to yourself or others

SAMSUNG EF-NG988 - Instructional icons - 2

Caution: situations that could cause damage to your device or other equipment

SAMSUNG EF-NG988 - Instructional icons - 3

Notice: notes, usage tips, or additional information

Getting started

Package contents

Check the product box for the following items:

LED View Cover
Quick start guide

SAMSUNG EF-NG988 - Package contents - 1

The items supplied with the device and any available accessories may vary depending on the region or service provider.
The supplied items are designed only for this device and may not be compatible with other devices. Appearances and specifications are subject to change without prior notice.
You can purchase additional accessories from your local Samsung retailer. Make sure they are compatible with the device before purchase.
Use only Samsung-approved accessories. Using unapproved accessories may cause performance problems and malfunctions that are not covered by the warranty.
Availability of all accessories is subject to change depending entirely on manufacturing companies. For more information about available accessories, refer to the Samsung website.

Device layout

NFC antenna, LED window.

Using the LED View Cover

Attaching or detaching the LED View Cover

Attach the LED View Cover to your mobile device (1) and close the cover (2) to use it.

1 Diagram of a smartphone partially open with a blue arrow indicating the fold, showing no text or symbols.

Illustration of a closed door with a blue arrow indicating rotation (no text or symbols).

To detach the LED View Cover, open the LED View Cover and pull on the bottom of it to remove it from the mobile device.

Answering or rejecting calls

You can answer or reject a call on your mobile device using the LED window without opening the LED View Cover.

To answer a call, drag your finger to the right on the LED window. To reject a call, drag your finger to the left on the LED window.

To stop an alarm or timer, drag your finger to the right on the LED window.

SAMSUNG EF-NG988 - Answering or rejecting calls - 1

You cannot answer or reject an incoming call on the LED View Cover during a video call.
The LED window may not work while wireless charging.
It is recommended to remove your device cover before using the Wireless PowerShare feature.

Unlocking the mobile device's screen automatically

You can set your mobile device to unlock automatically when the LED View Cover is opened.

On your mobile device, tap Settings → Advanced features → Accessories, and then activate the automatic unlock feature.

SAMSUNG EF-NG988 - Unlocking the mobile device's screen automatically - 1

This feature is available only when secure lock is disabled.

Setting LED images

Using your mobile device, you can create and set LED images to display for contacts during incoming calls or for notifications on the LED window.

On your mobile device, tap Settings → Advanced features → Accessories, and then use the LED icon editor feature.

You can also use the LED icon editor app that appears when you attach the LED View Cover to the mobile device.

Copyright

This manual is protected under international copyright laws.

Trademarks

• SAMSUNG and the SAMSUNG logo are registered trademarks of Samsung Electronics. - All other trademarks and copyrights are the property of their respective owners.

To use the LED View Cover

To attach or remove the LED View Cover

Illustration of a closed door or shelf with a blue arrow indicating rotation (no text or symbols).

Attaching or removing the LED View Cover

Illustration of a closed door with a blue arrow indicating rotation (no text or symbols)

This manual is protected by international copyright laws.

Illustration of a closed door with a blue arrow indicating rotation (no text or symbols)

Using the LED View Cover

Attaching or removing the LED View Cover

Illustration of a closed door or shelf with a blue arrow indicating rotation (no text or symbols)

Illustration of a closed door with a blue arrow indicating rotation (no text or symbols)

Table of contents Click a title to access it

INSTRUCTIONAL ICONS
GETTING STARTED
PACKAGE CONTENTS
DEVICE LAYOUT
USING THE LED VIEW COVER
ATTACHING OR DETACHING THE LED VIEW COVER
ANSWERING OR REJECTING CALLS
UNLOCKING THE MOBILE DEVICE'S SCREEN AUTOMATICALLY
SETTING LED IMAGES
TRADEMARKS
ATTACHING OR REMOVING THE LED VIEW COVER
READ ME FIRST
COPYRIGHT
TO USE THE LED VIEW COVER
TO ATTACH OR REMOVE THE LED VIEW COVER

Manual assistant

Waiting for your message

Product information

Brand : SAMSUNG

Model : EF-NG988

Category : Smartphone accessory