artfone Flagship A400

artfone A400 4G Volte Big Button Cell Phone User Manual

Model: Flagship A400 | Brand: artfone

1. Introduction

This user manual provides comprehensive instructions for the artfone A400 4G Volte Big Button Cell Phone. It covers essential information regarding the phone's features, setup, operation, maintenance, and troubleshooting. Please read this manual carefully to ensure proper use and to maximize the phone's capabilities.

2. Product Overview

The artfone A400 is designed with user-friendliness in mind, particularly for seniors. It features large buttons, a clear 2.4-inch LCD display, and a super-loud speaker for enhanced accessibility. Key features include 4G VoLTE compatibility, an SOS button, a 2MP camera, and a convenient charging dock.

2.1. Package Contents

2.2. Phone Components

Front and back view of the artfone A400 cell phone with charging dock.
Figure 2.2.1: Front and back view of the artfone A400 cell phone, highlighting the large buttons, 2.4-inch display, 4G VoLTE capability, and the included charging dock.
Close-up of the artfone A400's speaker and receiver.
Figure 2.2.2: Detail of the phone's box speaker and receiver, designed for pure and loud sound output, ensuring clearer calls.
Back of the artfone A400 showing the SOS button and emergency contact setup.
Figure 2.2.3: Rear view of the phone, illustrating the SOS button and its function to support up to 5 emergency numbers.
artfone A400 showing large fonts and keys.
Figure 2.2.4: The phone's large fonts and keys, designed for easy readability and use, even for individuals with poor eyesight.
artfone A400 package contents.
Figure 2.2.5: All items included in the artfone A400 package: phone, battery, USB cable, charging base, and user manual.

3. Setup

3.1. Installing the Battery and SIM Card

  1. Carefully remove the back cover of the phone. The cover is designed to be pried loose from the bottom slot. Gently lift the sides to avoid damage.
  2. Insert the 1800mAh battery into the battery compartment, ensuring the contacts align correctly.
  3. Insert your Nano SIM card(s) into the designated slot(s). The phone supports Dual-Nano SIM.
  4. (Optional) Insert a Micro SD card (up to 64GB) into the Micro SD slot for expanded memory.
  5. Replace the back cover, pressing firmly until it clicks into place.
Internal view of artfone A400 showing SIM and Micro SD card slots.
Figure 3.1.1: Internal view of the artfone A400, illustrating the Nano SIM and Micro SD card slots for proper installation.

3.2. Charging the Phone

The artfone A400 can be charged using the included USB Type-C cable or the charging dock.

A full charge provides 8-10 hours of talk time and nearly a week of standby time.

artfone A400 charging via USB-C cable.
Figure 3.2.1: The artfone A400 connected for charging via its USB-C cable.
artfone A400 charging on its dock.
Figure 3.2.2: The artfone A400 placed in its dedicated charging dock for convenient power replenishment.

3.3. Charging Demonstration Video

Video 3.3.1: This video demonstrates how to charge the artfone A400 mobile phone using both the Type-C cable and the charging station.

4. Operating Instructions

4.1. Basic Functions

artfone A400 showing the time reporting button.
Figure 4.1.1: The artfone A400 highlighting the volume + button, which can be long-pressed for time announcement.

4.2. SOS Emergency Function

The SOS button on the back of the phone is a critical safety feature. In an emergency:

  1. Press and hold the SOS button for 3 seconds.
  2. The phone will automatically dial up to five preset emergency numbers sequentially until one is answered.
  3. A distress SMS message will also be sent to these contacts.
Diagram showing SOS button activating calls to emergency contacts.
Figure 4.2.1: Visual representation of the SOS function, showing how pressing the button connects to pre-selected emergency contacts.

4.3. SOS Function Demonstration Video

Video 4.3.1: This video demonstrates the SOS emergency call feature of the artfone A400, showing how it quickly connects to pre-set emergency contacts.

4.4. Speed Dial

The phone supports speed dialing for frequently contacted individuals. Dedicated M1/M2/*/# keys and numbers 2-9 can be assigned for quick access.

4.5. Time Announcement

The artfone A400 features a unique one-button time announcement function.

4.6. Other Features

artfone A400 user interface showing various menu options.
Figure 4.6.1: The user-friendly UI of the artfone A400, displaying options like Contacts, Message, Settings, Tools, Multimedia, SOS, and Call logs.
artfone A400 showing contact picture display.
Figure 4.6.2: The phone's ability to display contact pictures for easier caller identification.

5. Maintenance and Care

6. Troubleshooting

ProblemPossible CauseSolution
Phone does not turn onBattery is low or depleted.Charge the phone for at least 30 minutes. Ensure the battery is properly installed.
Cannot make or receive callsNo SIM card installed or SIM card not properly inserted. No network signal.Ensure SIM card is correctly inserted. Check network signal strength. Contact your carrier for network compatibility (T-Mobile highly recommended).
Poor call quality / Low speaker volumeSpeaker/receiver obstructed. Volume setting too low.Ensure speaker and receiver are clear. Adjust volume using the side buttons.
SOS button not workingEmergency numbers not set.Go to SOS settings and configure emergency contacts. Ensure numbers are valid.
Battery drains quicklyFrequent usage. Old battery.Reduce screen brightness. Close unused applications. Consider replacing the battery if it's old.

7. Specifications

FeatureDetail
ModelFlagship A400
Brandartfone
Display2.4-inch LCD (240*320 pixels)
Operating Systemartfone Mocor RTOS
Cellular Technology4G
Wireless Carrier CompatibilityT-Mobile (highly recommended), SpeedTalk, Tello, MetroPCS, RedPocket. May work with AT&T, Sprint, Boost Mobile, U.S. Cellular. Not compatible with Verizon.
Battery Capacity1800 mAh
Talk Time8-10 Hours
Standby TimeNearly a week
Camera2MP
Memory (RAM/ROM)48 MB RAM / 0.13 GB Storage (128+48MB)
Expandable MemoryMicro SD up to 64GB
SIM Card TypeDual-Nano SIM
Dimensions5.71 x 2.61 x 0.52 inches
Weight10 ounces (284 Grams)
Audio Jack3.5 mm
Special FeaturesBig Buttons, Loud Speaker, SOS Button, Speed Dial, Time Announcement, Flashlight, FM Radio, Calculator, Alarm, Calendar.

8. Warranty and Support

For warranty information and customer support, please refer to the documentation included with your purchase or visit the official artfone website. You may also contact the seller directly for assistance.

Seller Contact: artfone (via Amazon)

Protection Plans: Optional 2-Year Protection Plan and Complete Protect monthly plan are available for purchase separately.

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