1. Introducció
Welcome to the user manual for your new SERVO F21 Slide Android Smartphone. This manual provides essential information on setting up, operating, maintaining, and troubleshooting your device. Please read it carefully to ensure optimal performance and longevity of your smartphone.

SERVO F21 Slide Android Smartphone highlighting its 3.0-inch HD screen, dual camera, 2000mAh battery, Android 8.1, and 2GB RAM + 16GB ROM.
2. Informació de seguretat
To prevent injury or damage to your device, please observe the following precautions:
- No exposeu el telèfon a temperatures extremes, llum solar directa ni humitat elevada.
- Eviteu deixar caure el telèfon ni sotmetre'l a impactes forts.
- Feu servir només carregadors i accessoris aprovats.
- No intenteu desmuntar ni modificar el telèfon.
- Mantingueu el telèfon allunyat de dispositius mèdics, ja que pot interferir amb el seu funcionament.
- Dispose of the phone and its battery responsibly according to local regulations.
3. Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet del producte:
- 1x SERVO F21 Slide Phone
- 1 cable de càrrega tipus C
- 1 x manual d'usuari
- 1x Pin d'extracció de targetes
- 1x Caixa de venda al detall

Contents included in the SERVO F21 Slide retail package.
4. Producte acabatview
4.1 Physical Features and Buttons

Detallada view of the SERVO F21 Slide buttons and their functions.
- Volume Button + / -: Ajusta el volum multimèdia i de les trucades.
- Flashlight Shortcut Button: Quickly activate the flashlight.
- Botó d'encesa: Press and hold to power on/off or restart. Short press to lock/unlock screen.
- Botó de resposta: Respon a les trucades entrants.
4.2 Dimensions i pes

Physical dimensions and weight of the SERVO F21 Slide.
- Mida del telèfon: 136 mm x 52 mm x 19 mm (5.35 polzades x 2.05 polzades x 0.74 polzades)
- Phone Weight: 135 g
5. Introducció (Configuració)
5.1 Instal·lació de la targeta SIM i la targeta de memòria
The SERVO F21 Slide supports two Nano SIM cards and one TF (Micro SD) memory card for expanded storage. SIM cards are not included and must be purchased locally.
- Locate the SIM/memory card tray on the side of the phone.
- Use the provided card removal pin to eject the tray.
- Carefully place your Nano SIM cards into the designated SIM 1 and SIM 2 slots.
- Insert the TF memory card into its dedicated slot (if applicable).
- Empenyeu suaument la safata cap al telèfon fins que encaixi al seu lloc.

Illustration of the dual SIM and Micro SD card slots.
5.2 Càrrega inicial
Before first use, it is recommended to charge the phone for 3-5 hours. Use the provided Type-C charging cable and a charger that supports 5V1A output for optimal charging. Connect the Type-C cable to the phone's charging port and the other end to a compatible power adapter.

The SERVO F21 Slide features a 2000mAh battery and charges via Type-C.
5.3 Engegada/apagada
- Per encendre: Manteniu premut el botó d'engegada fins que la pantalla s'encengui.
- Per apagar: Mantingueu premut el botó d'engegada i, a continuació, seleccioneu "Apagar" de les opcions que apareixen a la pantalla.
6. Funcionament bàsic
6.1 Using the Sliding Mechanism
The SERVO F21 Slide features a classic sliding design. Slide the top part of the phone upwards to reveal the physical keypad. Slide it back down to conceal the keypad.

The SERVO F21 Slide in its closed and open (slid) positions.
6.2 Fer trucades i enviar missatges
You can use the 3.0-inch touch screen or the physical keypad for dialing and typing. The physical keypad offers a tactile experience for precise input.

Dialing and typing easily with the physical keypad.
Navegació amb pantalla tàctil 6.3
The 3.0-inch HD screen provides a clear and comfortable visual experience. Navigate the Android interface by tapping, swiping, and pinching on the screen.

The 3.0-inch high-definition screen offers clear visuals.
7. Features and Applications
7.1 Android 8.1 OS and Google Play Store
The SERVO F21 Slide runs on a pure Android 8.1 operating system, offering stable and smooth performance. Access the Google Play Store to download a wide variety of applications, including social media, messaging, and entertainment apps.

Download massive software from Google Play Store.
7.2 Ús de la càmera
The phone is equipped with a 2MP rear camera and a 2MP front camera, suitable for daily photography and video calls. Capture exciting moments and share them with family and friends.

Rear camera with 2MP pixels.

Front camera with 2MP pixels.
7.3 Connectivitat
The F21 Slide supports 4G LTE high-speed network, dual SIM dual standby, WiFi, and Bluetooth. It also includes GPS navigation for location services.
- 4G LTE: Enjoy high-speed internet access.
- Doble SIM, doble espera: Manage two phone numbers simultaneously.
- Punt d'accés WiFi: Comparteix la connexió a Internet del teu telèfon amb altres dispositius.
- Bluetooth: Connect to wireless headphones, speakers, and other Bluetooth-enabled accessories.

Connectivity features including WiFi hotspot sharing.
7.4 Ràdio FM
Listen to local radio stations without needing an internet connection. The built-in FM Radio function allows you to enjoy music and news on the go.

Listen to FM radio even without internet connection.
7.5 Llanterna
The phone features a dedicated flashlight shortcut button on the side, allowing for quick activation of the LED strong light for emergency lighting.

Emergency lighting with a one-button flashlight.
8. Manteniment
- Neteja: Feu servir un drap suau i sec per netejar la pantalla i la carcassa del telèfon. Eviteu utilitzar productes químics agressius o materials abrasius.
- Cura de la bateria: To prolong battery life, avoid fully discharging the battery frequently. Charge the phone regularly, especially if it has not been used for an extended period.
- Actualitzacions de programari: Mantingueu el programari del telèfon actualitzat per garantir un rendiment i una seguretat òptims.
9. Solució De Problemes
9.1 Phone Not Turning On After Charging
Problema: The phone does not turn on even after being connected to a charger.
Solució: If the mobile phone has not been used for a long time, its battery power may have been completely depleted. In this case, you need to charge the mobile phone for 3-5 hours initially. Ensure you are using the charging cable configured with this product and a charger that supports 5V1A output.
9.2 Network Incompatibility
Nota important:
Due to network frequency band differences, the SERVO F21 Slide cannot be used normally in the following countries: Colombia, India, Türkiye, Chile, Azerbaijan, Tanzania, Australia. Please verify network compatibility in your region before purchase.
10. Especificacions
| Característica | Especificació |
|---|---|
| Model | F21 Slide |
| CPU | MTK6737 |
| Sistema operatiu | Android 8.1 Version |
| Mida de la pantalla | Pantalla HD de 3.0 polzades |
| Resolució de visualització | 480 x 320 |
| Material de pantalla | IPS |
| Quantitat de la targeta SIM | 2 Nano SIM cards (Dual SIM, Dual Standby) |
| Tipus de targeta de memòria | Dedicated slot for TF (Micro SD) Card |
| RAM | 2 GB |
| ROM | 16 GB |
| Capacitat de la bateria | 2000 mAh (no desmuntable) |
| Tipus d'interfície de càrrega | Tipus-C |
| Píxel de la càmera posterior | 2MP |
| Píxel de càmera frontal | 2MP |
| Desbloqueig del telèfon | Desbloqueig de contrasenya |
| WiFi | Sí |
| Versió Bluetooth | SÍ |
| NFC | No |
| Navegació GPS | Sí |
| Xarxa cel·lular | 2G GSM (B2/B3/B5/B8), 3G WCDMA (B1/B2/B4/B5/B8), 4G TDD (B38/B40/B41), FDD (B1/B2/B3/B4/B5/B7/B8/B20/B28AB) |
| Ràdio FM | Sí |
| Port d'auriculars de 3.5 mm | Sí |
| Suport lingüístic | Arabic, Polish, German, Russian, French, Korean, Portuguese, Japanese, Turkish, Spanish, Italian, English, and more. |
| Disseny | Lliscant |
| Pantalla tàctil | Sí |
| Càrrega ràpida | No suport |
| Càrrega sense fils | No |
| Tecnologia biomètrica | No |
| Certificació | CE, FCC |
11. Consells d'usuari
- Gestió d'aplicacions: Utilize the Google Play Store to download essential apps like WhatsApp for communication.
- Physical Keyboard Advantage: For users who prefer tactile feedback, the physical keypad can enhance typing speed and reduce accidental touches compared to a purely virtual keyboard.
- Disseny compacte: The sliding mechanism makes the phone compact when not in use, ideal for portability.
- Backup Phone: Its robust features and compact size make it an excellent backup phone or a primary device for those who prefer a simpler smartphone experience.
- Entreteniment fora de línia: Avançanttage of the built-in FM Radio for entertainment without relying on an internet connection.
12. Garantia i Suport
Per obtenir informació sobre la garantia i assistència al client, consulteu la documentació proporcionada en el moment de la compra o poseu-vos en contacte amb el vostre distribuïdor. Conserveu el comprovant de compra per a qualsevol reclamació de garantia.





