1. Introduction
Welcome to the SERVO KING8000 Mini Smartphone user manual. This guide provides essential information to help you set up, operate, and maintain your new device. The KING8000 is a compact, Android-powered 4G LTE smartphone featuring a 3-inch HD display, 5MP camera, and a 2000mAh battery, designed for convenience and portability.

Figure 1: SERVO KING8000 Mini Smartphone Overview
2. Safety Information
Please read this section carefully before using your device to ensure safe and proper use.
- Do not expose the device to extreme temperatures, direct sunlight, or high humidity.
- Avoid dropping or subjecting the device to severe impact.
- Use only approved chargers and accessories to prevent damage and ensure safety.
- Keep the device away from water and other liquids.
- Do not attempt to disassemble or repair the device yourself.
3. Package Contents
Verify that all items are present in your product package:

Figure 2: Package Contents
- 1x SERVO KING8000 Mini Smartphone (including battery)
- 1x User Manual
- 1x Card Removal Pin
- 1x Phone Case
- 1x HD Protective Film
- 1x Type-C Cable
- 1x Box
4. Product Overview
The SERVO KING8000 is designed for portability and ease of use. Its compact size makes it comfortable to hold and carry.

Figure 3: Phone Size and Screen
Dimensions: 94mm (3.7 inches) x 47.4mm (1.87 inches) x 12.5mm (0.49 inches)

Figure 4: Phone Dimensions
The phone is available in four fashionable colors: Pure white, Deep black, Dreamy purple, and Space grey.

Figure 5: Available Colors
5. Setup
5.1. Initial Charging
Before first use, please charge the phone for 3-5 hours. Use the provided Type-C cable and a charger that supports 5V1A output. This ensures the battery is fully activated for optimal performance.

Figure 6: Type-C Charging
5.2. SIM Card & Memory Card Installation
The KING8000 supports dual Nano SIM cards and a TF (MicroSD) memory card for expanded storage.

Figure 7: Dual SIM Card Slots
- Locate the SIM card tray on the side of the phone.
- Insert the card removal pin into the small hole next to the tray to eject it.
- Place your Nano SIM cards and/or TF memory card into the designated slots on the tray.
- Carefully reinsert the tray into the phone.
5.3. Power On/Off
- To Power On: Press and hold the Power button until the screen lights up.
- To Power Off: Press and hold the Power button, then select "Power off" from the options.
6. Operating Instructions
6.1. Basic Navigation
The phone features a 3.0-inch HD touchscreen. Navigate by tapping, swiping, and pinching on the screen.

Figure 8: Android Interface
6.2. Calls and Messages
- Making Calls: Tap the "Phone" icon, enter the number, and tap the call button.
- Sending Messages: Tap the "Messaging" icon, compose your message, and send.
6.3. Network Connectivity
The KING8000 supports 4G LTE, Wi-Fi, Bluetooth, and Hotspot functionalities.

Figure 9: Fast 4G Network
- 4G LTE: Ensure your SIM card is active and your mobile data is enabled in Settings.
- Wi-Fi: Go to Settings > Network & internet > Wi-Fi, turn it on, and connect to an available network.
- Bluetooth: Go to Settings > Connected devices > Bluetooth, turn it on, and pair with other Bluetooth devices.
- Hotspot: Go to Settings > Network & internet > Hotspot & tethering to share your phone's internet connection.
6.4. Camera Usage
Capture moments with the phone's front and rear cameras.

Figure 10: Camera and Facial Recognition
- Taking Photos: Open the "Camera" app, frame your shot, and tap the shutter button.
- Recording Videos: Switch to video mode in the camera app and tap to start/stop recording.
6.5. Applications and Google Play Store
The phone runs on an Android operating system, providing access to millions of applications and games via the Google Play Store.

Figure 11: Android System and Applications
6.6. Face Recognition Unlock
Unlock your phone quickly and securely using facial recognition.
- Go to Settings > Security > Face Unlock.
- Follow the on-screen instructions to register your face.
- Once set up, simply look at your phone to unlock it.
6.7. Language Settings
The device supports multiple languages. To change the language:
- Go to Settings > System > Languages & input > Languages.
- Add your preferred language and drag it to the top of the list.
7. Maintenance
7.1. Cleaning Your Device
- Use a soft, lint-free cloth to clean the screen and body of the phone.
- Avoid using harsh chemicals or abrasive materials.
7.2. Battery Care
- Avoid fully discharging the battery frequently.
- Do not expose the battery to extreme heat or cold.
- If the phone will not be used for an extended period, charge it to about 50% before storing.
7.3. Software Updates
Regularly check for software updates in Settings > System > System update to ensure your device has the latest features and security patches.
8. Troubleshooting
8.1. Phone Not Turning On After Charging
If your phone has not been used for a long time, the battery might be deeply discharged. Charge the mobile phone for 3-5 hours initially using the provided Type-C cable and a 5V1A charger.
8.2. Network Connectivity Issues
Ensure your SIM card is correctly inserted and active. Check your mobile data settings. Note that due to network frequency band differences, this mobile phone may not be fully compatible or function normally in certain countries, including Colombia, India, Türkiye, Chile, Azerbaijan, Tanzania, and Australia. Please verify network compatibility with your local carrier before purchase.
8.3. General Performance Issues
- Restart the phone.
- Clear cache of problematic apps.
- If issues persist, consider a factory reset (backup your data first).
9. Specifications

Figure 12: Product Parameters
| Category | Parameter | Value |
|---|---|---|
| Basic | Operating System | Android |
| CPU Model | MTK | |
| RAM | 2GB | |
| ROM | 16GB | |
| Design | Bar | |
| Item Condition | New | |
| Display | Display Size | 3.0 inches |
| Display Resolution | 854x480 | |
| Screen Type | Normal Screen | |
| Screen Material | IPS | |
| Touch Screen | Yes | |
| Camera | Rear Camera Pixel | 5 MP (Quantity: 1) |
| Front Camera Pixel | 2 MP (Quantity: 1) | |
| Battery | Battery Capacity (mAh) | 2000 |
| Battery Capacity Range | <3000 mAh | |
| Battery Type | Not Detachable | |
| Connectivity | Cellular | 3G, 2G, 4G |
| SIM Card Quantity | 2 SIM Card | |
| WIFI | Yes | |
| Bluetooth Version | YES | |
| Charging Interface Type | Type-C | |
| Other Features | Memory Card Type | Shared with SIM slot |
| Wireless Charging | No | |
| NFC | No | |
| Biometrics Technology | Face Recognition | |
| General | Language | Arabic, Polish, German, Russian, French, Korean, Portuguese, Japanese, Turkish, Spanish, Italian, English |
| Certification | CE, FCC |
10. User Tips
- Memory Expansion: The system occupies part of the internal memory. It is highly recommended to install a TF memory card for additional storage, especially if you plan to download many applications or store media.
- Initial Charge: For optimal battery health and to ensure the phone powers on correctly, perform a full 3-5 hour charge using a 5V1A charger before the first use.
- Network Compatibility: Always verify that the phone's supported network bands (2G GSM850/900/1800/1900, 3G WCDMA/B1/B2/B5/B8, 4G FDD-B1/B3/B5/B7/B8/B20, TDD-B34/B38/B39/B40/B41) are compatible with your local carrier's network in your country.
- Headphones: This phone does not have a 3.5mm headphone jack. Use Type-C headphones for audio output.
- Hotspot Functionality: The phone supports mobile hotspot and Wi-Fi zone features, allowing you to share your data connection with other devices.
11. Warranty and Support
Your SERVO KING8000 Mini Smartphone comes with a standard manufacturer's warranty. For specific warranty terms, conditions, and duration, please refer to the warranty card included in your package or contact the seller directly. For technical support or service inquiries, please reach out to the point of purchase or the official SERVO support channels.
Video 1: SERVO KING8000 Mini Smartphone Product Overview





