1. Uvod
Welcome to the instruction manual for your new Sunstech CELT23 flip phone. This phone is specifically designed for ease of use, featuring large keys, a clear display, and essential functions like an SOS button for emergencies. Please read this manual carefully to understand how to operate your device safely and efficiently.
2. Proizvod je gotovview
The Sunstech CELT23 is a clamshell-style mobile phone, offering simplicity and security. Its design prioritizes user comfort and accessibility.
Ključne karakteristike:
- Dizajn preklopa: Protects the screen and keypad when closed.
- Velike tipke: Oversized buttons for easy dialing and texting.
- SOS tipka: Located on the back for emergency calls and SMS.
- Zaslon od 2.4 inča: Clear screen for easy viewing.
- Quick Dial: Assign contacts to speed dial keys.
- Glasan zvuk: Enhanced audio for calls and ringtones.
- FM radio: Built-in radio for entertainment.
- 1100 mAh baterija: Provides reliable battery life.
Phone Components:

Opis slike: This image displays the Sunstech CELT23 flip phone in two states: open, showing the screen and large keypad, and closed, resting in its charging dock. The back of the closed phone, featuring the red SOS button, is also visible. This illustrates the phone's compact design and user-friendly interface.

Opis slike: This image shows the Sunstech CELT23 flip phone in its charging dock, with the phone in a closed position. The prominent red SOS button on the back of the phone is clearly visible, highlighting a key safety feature. The phone's external display is also visible, showing the time and date.

Opis slike: This image presents a collection of Sunstech CELT23 flip phones, showcasing different color options (blue and black) and configurations. Some phones are open, displaying their keypads and screens, while others are closed and placed in their charging docks. This provides a comprehensive view of the product's design and available variations.
3. Postavljanje
3.1. Umetanje SIM kartice i baterije
- Otvorite telefon: Gently open the back cover of the phone.
- Umetnite SIM karticu: Locate the SIM card slot. Carefully insert your activated SIM card into the designated slot, ensuring the gold contacts face downwards and the cut corner aligns correctly.
- Umetnite bateriju: Place the provided Lithium-ion battery into the battery compartment, aligning the contacts.
- Zatvori naslovnicu: Vratite stražnji poklopac dok ne klikne sigurno na svoje mjesto.
3.2. Punjenje telefona
- Korištenje priključne stanice za punjenje: Place the phone into the charging dock, ensuring it sits firmly and the charging indicator light (if present) illuminates.
- Izravno USB punjenje: Alternatively, connect the USB Type C cable to the phone's charging port and the other end to a compatible power adapter.
- Prva naplata: For optimal battery performance, fully charge the phone before its first use.
3.3. Uključivanje/isključivanje
- Za uključivanje: Pritisnite i držite tipku za uključivanje/isključivanje/prekid poziva (obično crvenu) dok se zaslon ne upali.
- Za isključivanje: Press and hold the Power/End Call button until the power-off options appear, then select "Power Off".
4. Upute za rad
4.1. Upućivanje i primanje poziva
- Za upućivanje poziva:
- Otvori telefon.
- Dial the number using the large keypad.
- Pritisnite zelenu tipku za poziv kako biste započeli poziv.
- Za primanje poziva:
- When the phone rings, open the flip or press the Green Call button.
- Za prekid poziva pritisnite crveni gumb za prekid poziva.
4.2. Slanje SMS poruka
- From the main menu, navigate to "Messages".
- Select "Write Message" or "New SMS".
- Unesite broj primatelja ili odaberite iz kontakata.
- Upišite svoju poruku pomoću tipkovnice.
- Pritisnite "Pošalji".
4.3. Funkcija SOS u slučaju nužde
The SOS button is designed for emergencies. When pressed, it will activate an audible warning signal and automatically dial up to 5 pre-set emergency contacts. It will also send a customizable emergency SMS message to these contacts.
- Postavljanje SOS kontakata:
- Go to "Settings" > "SOS Settings".
- Add up to 5 emergency contact numbers.
- Customize the emergency SMS message if desired.
- Using the SOS Button:
- In an emergency, press and hold the red SOS button on the back of the phone for a few seconds.
- The phone will emit an alarm and begin dialing your emergency contacts sequentially until one answers.
- An emergency SMS will also be sent to all pre-set contacts.
4.4. Brzo biranje
Dodijelite često pozivane brojeve određenim tipkama za brzo biranje.
- Go to "Contacts" or "Settings" > "Speed Dial".
- Select an available key (e.g., M1, M2, or number keys 2-9).
- Assign a contact from your phonebook or enter a new number.
- To use, simply press and hold the assigned speed dial key.
4.5. FM radio
To listen to the FM radio, ensure headphones are connected (they act as an antenna).
- Connect 3.5mm headphones to the phone's audio jack.
- Navigate to "Multimedia" or "Tools" > "FM Radio".
- Pomoću navigacijskih tipki možete pretraživati postaje ili ih ručno ugađati.
5. Održavanje
- Čišćenje: Za čišćenje zaslona i kućišta telefona koristite meku, suhu krpu. Izbjegavajte tekuća sredstva za čišćenje.
- Njega baterije:
- Izbjegavajte ekstremne temperature.
- Ne ostavljajte bateriju potpuno ispražnjenu dulje vrijeme.
- Koristite samo originalni punjač i bateriju.
- Skladištenje: Telefon čuvajte na hladnom i suhom mjestu, dalje od izravne sunčeve svjetlosti i vlage.
6. Rješavanje problema
| Problem | Mogući uzrok/rješenje |
|---|---|
| Telefon se ne uključuje. | Battery is discharged. Charge the phone. Battery not inserted correctly. Reinsert the battery. |
| Ne mogu upućivati ili primati pozive. | No SIM card inserted or SIM card not activated. Check SIM card. Out of network coverage. Move to an area with better signal. |
| Nema zvuka tijekom poziva. | Volume is too low. Adjust the call volume using the side keys. Speaker/earpiece might be blocked. Clean gently. |
| SOS tipka ne radi. | SOS contacts not set up. Configure emergency contacts in SOS settings. |
7. Specifikacije
- Marka: Sunstech
- Model: KELT23
- Vrsta proizvoda: Preklopni telefon
- Operativni sustav: RTOS
- Veličina zaslona: 2.4 inča
- rezolucija: 240 x 320
- Veze: USB Type C, 3.5 mm Jack
- Posebne karakteristike: SOS Button, FM Radio
- Sastav baterije: Litij-ionski
- Kapacitet baterije: 1100 mAh (inferred from product description)
- Veličina RAM-a: 48 MB
- Kapacitet pohrane: 128 GB (Note: This capacity is typically for external memory card support in basic phones)
- Brzina procesora: 800 MHz
- Proizvođač: SUNSTECH
- Zemlja podrijetla: Kina
8. Jamstvo i podrška
This product is manufactured by SUNSTECH. For specific warranty details, please refer to the warranty card included with your purchase or contact Sunstech customer support.
- Dostupnost rezervnih dijelova: 10 Years (as per manufacturer information).
- Ažuriranja softvera: Informacije nisu dostupne.
For further assistance, please visit the official Sunstech webstranici ili se obratite njihovom odjelu korisničke službe.