1. Uvod
This manual provides detailed instructions for the setup, operation, and maintenance of your artfone A400 4G VoLTE Big Button Cell Phone. Designed for ease of use, this device features large buttons, a clear display, and essential functions for reliable communication. Please read this manual thoroughly to ensure proper usage and to maximize the phone's capabilities.
2. Kaj je v škatli
Po razpakiranju preverite, ali so vsi elementi prisotni:
- 1x artfone A400 Mobile Phone (Battery not installed)
- 1x 1800mAh baterija
- 1x USB polnilni kabel
- 1x polnilna baza/stojalo
- 1x uporabniški priročnik

Slika 2.1: Package contents of the artfone A400, showing the phone, battery, USB-C cable, charging dock, and user manual.
3. Naprava je končanaview
Familiarize yourself with the physical components of your artfone A400.

Slika 3.1: Spredaj view of the artfone A400 in its charging dock, highlighting the large buttons and 1800mAh battery indicator. The back view shows the camera, SOS button, and speaker.
3.1 Ključne lastnosti in komponente
- 2.4-palčni zaslon: Clear screen for easy viewing.
- Veliki gumbi: Ergonomically designed for comfortable dialing and navigation.
- Gumb SOS: Located on the back for quick access to emergency contacts.
- Gumbi za glasnost: Located on the side, also used for the time-telling function.
- Stikalo za svetilko: Dedicated side switch for easy activation.
- Keypad Lock Switch: Side switch to prevent accidental key presses.
- Kamera 2 MP: For basic photo capture.
- Zvočnik: Enhanced audio for calls and multimedia.
- Vrata USB-C: Za neposredno polnjenje.
- Charging Dock Connectors: For convenient drop-in charging.

Slika 3.2: The artfone A400 showing its dimensions (145mm L x 68mm W x 13mm T) and various side views, including the volume buttons, power switch, and charging port.

Slika 3.3: Podrobno view of the artfone A400's side buttons, including volume controls, the power switch, and the prominent SOS button on the back.

Slika 3.4: The artfone A400 keypad, emphasizing the large fonts and keys designed for easy visibility and use.

Slika 3.5: The artfone A400's front receiver and rear speaker, designed for clear audio during calls and multimedia playback.
4. Nastavitev
4.1 Namestitev baterije
- Odstranite zadnji pokrov telefona tako, da ga nežno odprete iz zareze.
- Insert the 1800mAh battery into the battery compartment, ensuring the gold contacts align with the phone's terminals.
- Namestite zadnji pokrov in ga močno pritisnite, da se zaskoči.
4.2 SIM Card and Micro-SD Card Installation
The artfone A400 supports dual SIM cards (Nano-SIM) and a Micro-SD card for expanded storage.
- Ko odstranite zadnji pokrov in baterijo, poiščite reže za kartico SIM.
- Carefully insert your Nano-SIM card(s) into the designated slots. Ensure the metal contacts face downwards and the card is correctly oriented.
- If desired, insert a Micro-SD card (up to 64GB) into its dedicated slot for additional storage for photos, music, etc.
- Ponovno namestite baterijo in zadnji pokrov.

Slika 4.1: Notranji view of the artfone A400, illustrating the placement of Nano-SIM cards and a Micro-SD card.
4.3 Polnjenje telefona
Your phone can be charged using the included USB-C cable or the charging dock.
- Uporaba polnilne postaje: Connect the USB charger cable to the charging dock, then place the phone into the dock. Ensure the phone is seated correctly and the charging indicator appears on the screen.
- Uporaba kabla USB-C: Connect the USB charger cable directly to the USB-C port on the bottom of the phone and to a power adapter.
A full charge typically takes approximately three hours. The battery indicator on the screen will show charging status.
5. Navodila za uporabo
5.1 Vklop/izklop
- Za vklop: Pritisnite in držite rdeči gumb za končanje klica/vklop, dokler se zaslon ne prižge.
- Za izklop: Press and hold the red End Call/Power button until the power-off options appear, then select 'Power off'.
5.2 Klicanje in sprejemanje klicev
- Za klic: Vnesite telefonsko številko s tipkovnico in pritisnite zeleni gumb za klic.
- Če želite odgovoriti na klic: Ko telefon zazvoni, pritisnite zeleni gumb za klic.
- Če želite končati klic: Pritisnite rdeči gumb za konec klica.
5.3 Funkcija klica v sili SOS
The SOS button allows you to quickly contact pre-set emergency numbers.
- Nastavitev stikov za klic v sili: Navigate to the SOS settings in the phone's menu. You can add up to 5 emergency contacts.
- Uporaba gumba SOS: In an emergency, press and hold the SOS button located on the back of the phone for 3 seconds. The phone will automatically call and send an emergency text message to your pre-set contacts until one answers.

Slika 5.1: A hand demonstrating how to press the SOS button on the back of the artfone A400 for emergency calls.

Slika 5.2: Visual representation of the SOS function, showing how pressing the SOS button can alert up to 5 pre-selected emergency contacts.
5.4 Time-Telling Function
The phone can announce the current time verbally.
- Aktiviranje: Press and hold the Volume Up (+) button on the side of the phone. The phone will announce the current time.

Slika 5.3: A hand holding the artfone A400, with an inset showing the volume '+' button, indicating its use for the time reporting function.
5.5 Contacts and Speed Dial
Store up to 1000 contacts and assign speed dial numbers.
- Dodajanje stikov: Navigate to the 'Contacts' menu, select 'Add New', and enter the name and number. You can also associate contact photos.
- Hitro klicanje: Assign numbers to M1, M2, and keys 1-9, *, # for quick dialing. Refer to the phone's menu for specific instructions on setting up speed dial.
5.6 Sporočila
The phone supports text messaging using T9 predictive text input.
- Composing Messages: Go to the 'Messages' menu, select 'New Message', and use the keypad to type your message.
- T9 Input: Press the number keys corresponding to the letters of your word. The phone will suggest words, which you can select.
5.7 Multimedia and Tools
The artfone A400 includes several useful features:
- Kamera: Access the camera from the menu to take photos.
- FM radio: Tune into local radio stations.
- Audio/Video Playback: Predvajaj predstavnost files stored on a Micro-SD card.
- Svetilka: Activate using the dedicated side switch.
- Calculator, Alarm, Calendar: Standard utility functions are available in the 'Tools' menu.
6. Funkcije nadview
The artfone A400 is designed with specific user needs in mind, offering a range of practical features.
- 4G VoLTE Connectivity: Ensures clear call quality and reliable network performance on compatible 2G, 3G, and 4G LTE networks (T-Mobile and its MVNOs only).
- Izboljšana uporabnost: Features a redesigned operating system with larger fonts and clearer menu icons, ideal for users with visual impairments. The automatic keyboard backlight improves visibility in low-light conditions.
- Dolgotrajna baterija: Equipped with an 1800mAh battery for extended usage and standby time.
- Možnosti dvojnega polnjenja: Conveniently charge via the included USB-C cable or the desktop charging dock.
- Personalized Contacts: Supports associating contact photos with phone numbers for easy caller identification.
- Zvočnik: Zagotavlja amplified audio for calls and alerts, ensuring important sounds are not missed.
Posnetek 6.1: An official product video from Shenzhen Yujie Communication Co., Ltd, showcasing various features of the artfone A400, including its large buttons, SOS function, and charging methods. This video provides a visual demonstration of the phone's user-friendly design.
7. Vzdrževanje
To ensure the longevity and optimal performance of your artfone A400, follow these maintenance guidelines:
- Čiščenje: Za čiščenje zaslona in ohišja telefona uporabljajte mehko, suho krpo. Izogibajte se uporabi tekočih čistil ali abrazivnih materialov.
- Vzdrževanje baterije: Avoid extreme temperatures. Do not expose the battery to direct sunlight or very cold conditions. Charge the phone regularly, but avoid overcharging for extended periods.
- Shranjevanje: Če telefon shranjujete dlje časa, ga delno napolnite (približno 50 %) in shranite na hladnem in suhem mestu.
- Zaščita: While durable, the phone's plastic shell can scratch. Consider using a protective pouch if available.
8. Odpravljanje težav
If you encounter issues with your artfone A400, refer to the following common problems and solutions:
| Težava | Možen vzrok | rešitev |
|---|---|---|
| Telefon se ne vklopi | Prazna baterija; Baterija ni pravilno vstavljena | Charge the phone for at least 30 minutes; Reinstall the battery, ensuring proper contact. |
| Ne morem klicati/sprejemati klicev | No SIM card; SIM card not inserted correctly; Out of network coverage; Incorrect network settings | Ensure SIM card is inserted correctly; Check network signal; Verify phone is compatible with your carrier (T-Mobile and MVNOs only). |
| Poor call quality/Loud speaker not working | Volume too low; Obstruction of speaker/microphone | Adjust volume using side buttons; Ensure speaker and microphone are clear of debris. |
| Funkcija SOS ne deluje | SOS contacts not set up; No network signal | Set up emergency contacts in the SOS settings; Ensure phone has network coverage. |
| Screen is dim or unresponsive | Low battery; Software glitch | Charge the phone; Restart the phone. |
9. Specifikacije
Key technical specifications for the artfone A400:
- Ime modela: A400
- Operacijski sistem: artfone OS
- Celična tehnologija: 4G (VoLTE), 3G, 2G
- Združljivost brezžičnih operaterjev: T-Mobile and its MVNOs only (Not compatible with AT&T, Verizon, or locked SIM cards)
- Velikost zaslona: 2.4 palcev
- Kapaciteta baterije: 1800 milliamp Ure (mAh)
- Čas telefonskega pogovora: Do 8 uri
- Kapaciteta pomnilnika: 0.13 GB (Internal), expandable with Micro-SD card (up to 64GB)
- Velikost nameščenega pomnilnika RAM: 48 MB
- Tehnologija povezljivosti: Bluetooth, USB (USB-C)
- Zvočni priključek: 3.5 mm
- Kamera: Zadaj
- Posebne lastnosti: VoLTE, SOS Button, Time-Telling Function, Loud Speaker, Charging Dock, Dual SIM, Speed Dial, Large Buttons, Keyboard Backlight
- Teža artikla: 9.1 unč
- Dimenzije paketa: 5.98 x 4.65 x 2.32 palcev
10. Garancija in podpora
For warranty information or technical support, please refer to the documentation included with your purchase or contact artfone customer service. Keep your purchase receipt as proof of purchase for warranty claims.





