SERVO 19 Air

SERVO 19 Air 4G LTE Mini Smartphone User Manual

Model: 19 Air

1. Introduction

The SERVO 19 Air is a compact and powerful 4G LTE mini smartphone running on Android 12.0. Designed for portability and convenience, it features a 3.88-inch HD screen, dual cameras, and face unlock capabilities. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your device.

SERVO 19 Air Mini 4G Smartphone with key features
Figure 1: SERVO 19 Air Mini 4G Smartphone Overview

2. Package Contents

Please check the box for the following items:

  • 1x SERVO 19 Air Smartphone (including battery)
  • 1x USB Type-C Charging Cable
  • 1x User Manual
  • 1x SIM Card Removal Pin
  • 1x Phone Case
  • 1x HD Protective Film
Image showing all items included in the product package
Figure 2: Included Accessories

3. Setup Guide

3.1 Initial Charging

Before first use, fully charge your SERVO 19 Air for 3-5 hours. Use the provided Type-C charging cable and a 5V1A charger for optimal charging. This ensures the battery is properly conditioned.

Image showing the 2000mAh battery and Type-C charging interface
Figure 3: Type-C Charging Interface

3.2 SIM Card and Memory Card Installation

The SERVO 19 Air supports dual SIM cards (Nano SIM) or one Nano SIM card and one TF (Micro SD) memory card for storage expansion up to 128GB.

  1. Locate the SIM card tray on the side of the phone.
  2. Insert the provided SIM card removal pin into the small hole next to the tray to eject it.
  3. Place your Nano SIM card(s) and/or TF memory card into the designated slots on the tray. Ensure they are correctly oriented.
  4. Carefully reinsert the tray into the phone until it clicks into place.
Image showing dual SIM card slots
Figure 4: Dual SIM Card Slots

3.3 Power On/Off

  • To Power On: Press and hold the Power button (located on the right side of the phone) until the screen lights up.
  • To Power Off: Press and hold the Power button, then select "Power off" from the options that appear on the screen.
Diagram showing button locations and product dimensions
Figure 5: Button Details (Power button is labeled '4')

4. Operating Instructions

4.1 Basic Navigation

The SERVO 19 Air features a 3.88-inch HD touchscreen. Navigate the Android 12 interface using standard touch gestures:

  • Tap: Select an item or open an app.
  • Swipe: Scroll through screens or lists.
  • Pinch: Zoom in or out on photos and web pages.
Close-up of the 3.88-inch HD screen
Figure 6: 3.88-inch HD Screen

4.2 Calls and Messaging

Use the Phone app to make calls and the Messaging app for SMS/MMS. The dual SIM card support allows for flexible communication options.

4.3 Internet Connectivity

Connect to the internet via Wi-Fi or 4G LTE network. The phone supports Wi-Fi Hotspot functionality, allowing you to share your mobile data connection with other devices.

4.4 Camera Usage

The SERVO 19 Air is equipped with a 5MP rear camera and a 2MP front camera. Open the Camera app to capture photos and videos. Features like face recognition enhance your photography experience.

Image illustrating the front and rear cameras and face recognition feature
Figure 7: Dual Camera System with Face Recognition

4.5 GPS Navigation

Utilize the built-in GPS for navigation. Open a map application (e.g., Google Maps) to locate your position, plan routes, and avoid getting lost. The 4G network ensures faster and more accurate positioning.

Image showing the phone with a GPS map and location pin
Figure 8: GPS Navigation

4.6 Multimedia Playback

Enjoy audio and video playback on your device. Use the music app to listen to your favorite songs or watch videos for entertainment.

Image showing the phone playing music with sound waves
Figure 9: Audio Playback Interface

4.7 Google Play Store and Other Tools

With Android 12, you have access to the Google Play Store for downloading a wide range of applications. The phone also includes practical tools such as a calculator, calendar, alarm clock, Bluetooth connectivity, and a voice recorder.

Image showing the phone displaying various utility apps
Figure 10: Practical Tools

5. Maintenance

5.1 Battery Care

  • To prolong battery life, avoid exposing the phone to extreme temperatures.
  • Charge the phone regularly, but avoid overcharging or letting the battery drain completely too often.
  • Always use the provided Type-C cable and a compatible 5V1A charger.

5.2 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 that could damage the device.

5.3 Software Updates

Periodically check for system updates in the phone's settings to ensure you have the latest features and security patches.

6. Troubleshooting

6.1 Phone Does Not Turn On After Charging

If the phone has not been used for an extended period, the battery might be deeply discharged. Charge the phone for 3-5 hours using the provided Type-C cable and a 5V1A charger. If the issue persists, contact customer support.

6.2 Network Compatibility and Carrier Information

Important Note:

Due to network frequency band differences, the SERVO 19 Air may not function normally in the following countries: Colombia, India, Türkiye, Chile, Azerbaijan, Tanzania, Australia. Please verify network compatibility in your region before purchase.

For specific carrier compatibility, please check with your local mobile network provider to ensure their bands align with the phone's supported networks (2G GSM 850/900/1800/1900, 3G WCDMA B1/B2/B4/B5/B8, 4G FDD-B1/B2/B3/B4/B5/B7/B8/B12/B17/B20/B28/B28A/B66, 4G TDD-B34/B38/B39/B40/B41).

6.3 How to Check Package Status

To track your package, visit the official Cainiao parcel tracking website and enter your parcel number. Alternatively, you can use the provided link for customer service help:

Cainiao Global Express Tracking

Screenshot of the Cainiao Global Express Tracking page
Figure 13: Cainiao Tracking Page

6.4 General Performance Issues

  • Slow Performance: Close unused apps, clear cache, or restart the phone.
  • App Crashes: Update the app, clear its data/cache, or reinstall it.
  • No Sound/Display: Check volume settings, restart the phone.

7. Specifications

FeatureSpecification
Model19 Air
Brand NameSERVO
Item ConditionNew
DesignBar
CPU ModelMTK (MT6762)
Operating SystemAndroid 12
Display Size3.88 inch
Display Resolution384*854
Screen TypeNormal Screen
Screen MaterialIPS
Touch ScreenYes
SIM Card Quantity2 SIM Card (Dual SIM)
Memory Card TypeShared with SIM slot (TF Card, Max 128GB)
Memory Configurations3GB RAM+32GB ROM, 4GB RAM+64GB ROM, 6GB RAM+128GB ROM
Rear Camera Quantity1
Rear Camera Pixel5 MP
Front Camera Quantity1
Front Camera Pixel2 MP
Battery Capacity2000 mAh
Battery Capacity Range<3000 mAh
Battery TypeNot Detachable
Charging Interface TypeType-C
Charging PowerOther (5V1A recommended)
Fast ChargingNonsupport
Bluetooth VersionYES
Wi-FiYes (Wi-Fi Hotspot)
NFCNo
3.5mm Headphone PortNo
Biometrics TechnologyFace Recognition
GPSYes
Cellular Networks2G, 3G, 4G
2G GSM Bands850/900/1800/1900
3G WCDMA BandsB1/B2/B4/B5/B8
4G FDD BandsB1/B2/B3/B4/B5/B7/B8/B12/B17/B20/B28/B28A/B66
4G TDD BandsB34/B38/B39/B40/B41
Supported LanguagesArabic, Polish, German, Russian, French, Korean, Portuguese, Japanese, Turkish, Spanish, Italian, English
OriginMainland China
CertificationCE, FCC
High-concerned chemicalNone
Detailed size comparison and dimensions of SERVO 19 Air
Figure 11: Product Dimensions
Diagram illustrating the MT6762 processor and memory configurations
Figure 12: Processor and Memory Overview

8. User Tips

  • Google Maps/Waze: Yes, the phone supports GPS and can run navigation apps like Google Maps or Waze.
  • Bluetooth Connectivity: The device has Bluetooth functionality, allowing you to connect wireless accessories such as AirPods or other Bluetooth headphones.

9. Warranty and Support

For detailed warranty information and further support, please refer to the official user manual PDF:

View User Manual (PDF)

If you encounter any issues not covered in this manual, please contact the seller or manufacturer's customer service for assistance.

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