1. Introducció
This manual provides essential information for the safe and efficient use of your Energizer E288S 4G KaiOS phone. Please read it carefully before using the device and keep it for future reference.
The Energizer E288S combines the functionality of a smartphone with the simplicity of a classic keypad phone. It features 4G connectivity, a 2.8-inch screen, dual SIM support, and runs on the KaiOS operating system, providing access to various applications.
2. Informació de seguretat
- No exposeu el telèfon a temperatures extremes, llum solar directa ni humitat elevada.
- Use only Energizer-approved batteries, chargers, and accessories.
- Eviteu deixar caure el telèfon ni sotmetre'l a impactes forts.
- Mantingueu el telèfon allunyat de dispositius mèdics, ja que pot interferir amb el seu funcionament.
- Do not attempt to disassemble or repair the phone yourself. Refer to qualified service personnel.
- Dispose of the phone and battery responsibly according to local regulations.
3. Contingut del paquet
Assegureu-vos que tots els elements siguin presents a la caixa:
- Energizer E288S Phone
- Cable USB-C (1 m)
- Bateria (2000 mAh)
- Guia d'inici ràpid
- Note: A wall charger is not included.

Davant view of the Energizer E288S phone, showing the screen and keypad.
4. Phone Layout
Familiarize yourself with the physical components of your E288S phone.

Davant View: Screen, Alphanumeric Keypad, Navigation Keys, Call/End Buttons.

posterior View: Rear Camera, LED Flash, Speaker, Textured Casing.

lateral View: USB-C Port (bottom), Volume Buttons (side).
5. Configuració
5.1. Installing SIM Card(s) and Battery
- Traieu la coberta posterior: Obriu suaument la tapa posterior des de l'osca situada a la part inferior o lateral del telèfon.
- Inseriu la targeta(es) SIM: Locate the SIM card slots. The E288S supports two SIM cards. Insert your Nano-SIM cards into the designated slots with the gold contacts facing down.
- Insert Memory Card (Optional): If you wish to expand storage, insert a microSD card into the dedicated slot.
- Insereix la bateria: Place the 2000 mAh battery into the battery compartment, ensuring the contacts align with those on the phone.
- Substituïu la coberta posterior: Align the back cover and press firmly until it clicks into place.
5.2. Carregant la bateria
Abans del primer ús, carregueu completament la bateria del telèfon.
- Connect the USB-C cable to the phone's charging port.
- Connect the other end of the USB-C cable to a compatible USB wall adapter (not included) or a computer's USB port.
- L'indicador de càrrega apareixerà a la pantalla.
- Un cop estigui completament carregat, desconnecteu el cable.

The 2000 mAh battery provides extended usage, up to 17 days standby or 10 hours talk time.
5.3. Encès / apagat
- Per encendre: Premeu i manteniu premut el botó d'engegada/finalització de trucada fins que la pantalla s'il·lumini.
- Per apagar: Mantingueu premut el botó d'engegada/finalització de trucada i, a continuació, seleccioneu "Apagar" de les opcions.
6. Com utilitzar el telèfon
6.1. Funcions bàsiques
- Fer trucades: Enter the number using the keypad and press the Call button.
- Contestar trucades: Press the Call button when the phone rings.
- Enviament de missatges: Navigate to the Messaging app, compose your message, and send.
6.2. KaiOS Features
Your E288S runs on KaiOS, offering a range of smart features:
- Internet Access (4G & Wi-Fi): Connect to the internet using 4G mobile data or Wi-Fi networks. Navigate to Settings > Network & Connectivity to manage these options.
- GPS: Utilize location services with compatible applications like Google Maps.
- KaiStore: Access and download various applications such as Facebook, Twitter, YouTube, and more.

Experience fast internet with 4G LTE connectivity on your E288S.

KaiOS provides access to essential smartphone applications for communication and entertainment.
6.3. Ús de la càmera
The E288S features both front and rear cameras with an integrated flash.
- Open the Camera application from the main menu.
- Use the navigation keys to switch between front and rear cameras, and to activate/deactivate the flash.
- Press the center navigation key to capture photos or record videos.
6.4. Funcionalitat de doble SIM
The dual SIM feature allows you to use two different phone numbers or network providers simultaneously. You can manage your preferred SIM for calls, messages, and data in the phone's settings.
7. Manteniment
7.1. Cura de la bateria
- Eviteu descarregar completament la bateria amb freqüència.
- Do not leave the phone connected to the charger for extended periods after it's fully charged.
- Store the phone in a cool, dry place when not in use for long periods.
7.2. Neteja
- Use a soft, dry cloth to clean the phone's screen and body.
- Eviteu utilitzar netejadors líquids o materials abrasius.
7.3. Actualitzacions de programari
Periodically check for software updates to ensure optimal performance and security. Navigate to Settings > Device > Software Update to check for and install available updates.
8. Solució De Problemes
| Problema | Solució |
|---|---|
| El telèfon no s'encén. | Assegureu-vos que la bateria estigui correctament inserida i completament carregada. Intenteu connectar el carregador. |
| No es poden fer ni rebre trucades. | Check if SIM cards are properly inserted. Verify network signal strength. Ensure airplane mode is off. |
| Problemes de connexió a Internet. | Check 4G data settings or Wi-Fi connection. Ensure data plan is active. Restart the phone. |
| El telèfon és lent o no respon. | Close unused applications. Clear cache. Restart the phone. If issues persist, consider a factory reset (backup data first). |
| La bateria s'esgota ràpidament. | Reduce screen brightness. Close background apps. Disable Wi-Fi/Bluetooth/GPS when not in use. |
9. Especificacions
- Marca: Energitzant
- Model: E288S
- Sistema operatiu: KaiOS (based on Mediatek MT6739WW)
- CPU: MediaTek_MT8127, 1.3 GHz
- RAM: 512 MB
- Emmagatzematge intern: 4 GB
- Emmagatzematge ampliable: Sí (microSD)
- Mida de la pantalla: 2.8 polzades
- Resolució: 854 x 480
- Connectivitat: 4G, Wi-Fi, Bluetooth, GPS
- Compatibilitat amb SIM: Doble SIM (Nano-SIM)
- Bateria: 2000 mAh d'ions de liti
- Càmeres: Càmeres frontals i posteriors amb flaix
- Port de càrrega: USB tipus C
- Color: Negre
- País d'origen: Xina

The E288S casing is made from recycled plastic, reflecting an eco-friendly design.
10. Garantia i Suport
10.1. Garantia del fabricant
The Energizer E288S comes with a manufacturer warranty. Please refer to the warranty card included in your package for specific terms, conditions, and duration. The product specifications indicate a 16-year manufacturer warranty; however, specific regional terms may vary. Keep your proof of purchase for warranty claims.
10.2. Atenció al client
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Energizer customer support or visit the official Energizer mobile website. Contact details are typically provided in the quick start guide or on the product packaging.





