1. Entwodiksyon
Welcome to the user manual for your new SERVO F21 Slide 4G LTE Android Smartphone. This device combines a classic slide design with modern smartphone functionalities, offering a unique user experience. It features a 3.0-inch HD touch screen, 4G LTE connectivity, dual SIM capability, and runs on Android 8.1. This manual will guide you through the setup, operation, and maintenance of your phone to ensure optimal performance.
2. Pake kontni
Tanpri tcheke kare a pou atik sa yo:
- 1x SERVO F21 Slide Phone (including pre-installed battery)
- 1x Kalite-C Chaje Kab
- 1x User Manual (this document and a physical copy)
- 1x Card Removal Pin
- 1x Bwat Vann an Detay
Nòt: This product does not include a SIM card or a charging adapter. Please purchase a compatible 5V1A charger separately if needed.
3. Pwodwi souview
The SERVO F21 Slide features a unique slide mechanism revealing a physical keyboard, alongside its touch screen interface. Below are the key physical features and button details:
3.1 Dimansyon Fizik
- Aparans: 136mm × 52mm × 19mm
- Pwa: 135g
3.2 Button Details
The phone is equipped with several physical buttons for easy operation:
- Bouton Volim: Located on the side, for adjusting audio levels.
- Flashlight Shortcut Button: On the side, for quick access to the flashlight.
- Bouton pouvwa: For turning the device on/off or locking/unlocking the screen.
- Bouton Repons: For accepting incoming calls.
4. Espesifikasyon
| Karakteristik | Spesifikasyon |
|---|---|
| Modèl | F21 Slide |
| Dimansyon Aparans | 136mm × 52mm × 19mm |
| Pwa | 135g |
| Gwosè ekran | Ekran HD 3.0 pous |
| Rezolisyon ekspozisyon | 480x320 |
| Materyèl ekran | IPS |
| Manyen ekran | Wi |
| Kamera dèyè | 2 MP |
| Kamera devan | 2 MP |
| Kantite Kat SIM | 2 Nano SIM cards |
| Kalite kat memwa | Dedicated slot (TF Card, up to 32GB expandable) |
| RAM | 2GB |
| ROM | 16GB |
| Kapasite batri | 2000mAh |
| Kalite batri | Pa Detachable |
| Kalite Entèfas Chaje | Kalite-C |
| Chaje pouvwa | Other (Requires 5V1A charger) |
| Bluetooth vèsyon | WI |
| Lektur odyo | Sipò |
| Videyo lèktur | Sipò |
| WIFI | Sipò |
| GPS | Sipò |
| NFC | Non |
| Chaje vit | San sipò |
| Chaje san fil | Non |
| Teknoloji byometrik | Non |
| Sistèm operasyon | Android 8.1 |
| Modèl CPU | MTK MT6737 |
| Lang ki sipòte | Arabic, Polish, German, Russian, French, Korean, Norwegian, Portuguese, Japanese, Turkish, Spanish, Italian, English, and more. |
| 2G GSM Networks | Quad Band (B2(1900)/B3(1800)/B5(850)/B8(900)) |
| 3G WCDMA Networks | B1(2100)/B2(1900)/B4(1700)/B5(850)/B8(900) |
| 4G TDD Networks | B38 / 40/41 |
| 4G FDD Networks | B1/2/3/4/5/7/8/20/28AB |
| Kondisyon atik | Nouvo |
| Orijin | Lachin tè pwensipal |
| Sètifikasyon | CE |
5. Enstalasyon
5.1 Enstalasyon Kat SIM ak Kat Memwa
The SERVO F21 Slide supports two Nano SIM cards and one TF (MicroSD) memory card for expanded storage. Use the provided card removal pin to access the SIM/memory card tray.
- Locate the SIM/memory card tray on the side of the phone.
- Mete peny pou retire kat la nan ti twou ki akote plato a epi pouse dousman jiskaske plato a soti.
- Place your Nano SIM cards and TF memory card into the designated slots on the tray. Ensure they are correctly oriented.
- Remete plato a nan telefòn nan ak anpil atansyon jiskaske li fè yon klik.
5.2 Premye chaj
Before first use, it is recommended to fully charge your phone. Use the provided Type-C charging cable and a compatible 5V1A charging adapter (not included).
- Connect the Type-C cable to the phone's charging port.
- Connect the other end of the cable to a 5V1A charging adapter.
- Ploge adaptè a nan yon priz kouran.
- Charge the phone for 3-5 hours for the first use to ensure the battery is fully conditioned.
6. Operasyon Enstriksyon
6.1 Power On/Off and Screen Lock
- Pouvwa sou: Peze epi kenbe bouton pouvwa a jiskaske ekran an limen.
- Pouvwa Off: Peze epi kenbe bouton Power la, answit chwazi "Power off" nan opsyon yo.
- Fèmen/Debloke ekran: Peze bouton Pouvwa a yon ti tan pou bloke oswa debloke ekran an.
6.2 Navigasyon debaz
The SERVO F21 Slide offers both touch screen and physical keyboard navigation:
- Ekran manyen: Tap, swipe, and pinch to interact with the Android interface.
- Klavye fizik: Slide the screen up to reveal the alphanumeric keypad for dialing, typing messages, and navigating menus. The physical buttons provide a tactile experience, reducing accidental touches.
6.3 Fè apèl epi voye mesaj
Use the Phone app for calls and the Messaging app for SMS. The physical keyboard makes dialing and typing efficient.
6.4 Itilizasyon Kamera
The phone is equipped with a 2MP rear camera and a 2MP front camera to capture your moments.
- Louvri aplikasyon Kamera a nan ekran prensipal la oswa nan tiwa aplikasyon an.
- Switch between front and rear cameras as needed.
- Tape bouton deklanchè a pou pran yon foto.
6.5 Internet Access and Apps
The phone supports 4G LTE for high-speed mobile data and Wi-Fi for local network access.
- 4G LTE: Insert a 4G compatible SIM card to access mobile internet.
- Wi-Fi: Connect to available Wi-Fi networks via Settings > Network & Internet > Wi-Fi.
- Wi-Fi Hotspot Sharing: Share your phone's internet connection with other devices via Wi-Fi hotspot.
- Telechajman Aplikasyon: Access the Google Play Store to download a wide range of applications.
6.6 FM Radyo
The phone includes an FM Radio function, allowing you to listen to local radio stations without an internet connection. This is useful for news, music, or talk shows on the go.
6.7 Flach
The phone features a convenient one-button flashlight shortcut on the side. Pressing this button quickly activates the LED strong light for emergency lighting without needing to unlock the phone.
7. Antretyen
7.1 Swen Batri
- Pou pwolonje lavi batri a, evite tanperati ekstrèm.
- Use only the provided Type-C cable and a compatible 5V1A charger.
- Si ou pa pral itilize telefòn nan pou yon bon bout tan, chaje l a anviwon 50% anvan ou sere l.
7.2 Netwaye aparèy ou an
Sèvi ak yon twal mou ki pa gen pousyè pou netwaye ekran ak kò telefòn nan. Evite itilize pwodui chimik ki agresif oswa materyèl abrazif ki ka domaje aparèy la.
NAN. Depanaj
8.1 Phone Does Not Turn On After Charging
If the mobile phone has not been used for a long time, the battery power may have been completely depleted. In this case:
- Charge the phone for 3-5 hours using the provided Type-C cable and a 5V1A charger.
- Attempt to power on the device again.
8.2 Pwoblèm koneksyon rezo
The SERVO F21 Slide supports specific 2G, 3G, and 4G network bands. Please be aware that due to network frequency band compatibility issues, the mobile phone may not function normally in certain countries, including:
- Kolonbi
- peyi Zend
- Türkiye
- Chili
- Azerbaydjan
- Tanzani
- Ostrali
Please verify network compatibility in your region before use.
9. Konsèy itilizatè yo
- Available Storage: The advertised ROM (16GB) indicates the maximum storage. The Android operating system and pre-installed apps will occupy a portion of this, resulting in less available storage for user data.
- Tès pèfòmans: Be cautious when using third-party apps or devices to test phone performance or specifications, as their accuracy and professionalism cannot be guaranteed.
- Videyo Debalè: For any potential issues upon receiving the product, it is highly recommended to record an unboxing video. This can be helpful for support and returns.
10. Garanti ak sipò
For any product-related inquiries, technical support, or warranty claims, please contact the seller directly. It is important to keep the product in its original condition, including the box and all accessories, for any return or refund processes.
Yon manyèl itilizatè detaye an fòma PDF disponib pou telechaje. Ou ka jwenn aksè a li atravè lyen sa a: SERVO F21 Slide User Manual (PDF).





