Introduction
Welcome to the SERVO i16 Pro Mini Foldable Phone user manual. This guide provides essential information for setting up, operating, and maintaining your new device. The SERVO i16 Pro is a compact 4G feature phone designed for ease of use, featuring a foldable design, dual SIM support, and practical functions like speed dial and call recording.

Image: Overview of the SERVO i16 Pro Mini Foldable Phone highlighting its key features: SIM card support, speed dial, 1.77-inch display, foldable design, and 4G LTE connectivity.
Safety Information
Please read this safety information carefully before using your phone to ensure safe and proper use.
- Do not expose the phone to extreme temperatures, direct sunlight, or high humidity.
- Avoid dropping or subjecting the phone to severe impact.
- Use only approved chargers and accessories.
- Keep the phone away from medical devices, as it may interfere with their operation.
- Do not attempt to disassemble or repair the phone yourself.
- Dispose of the phone and its battery responsibly according to local regulations.
Package Contents
Ensure all items are present in your package:
- 1 x SERVO i16 Pro Mobile Phone (with integrated battery)
- 1 x USB Type-C Charging Cable
- 1 x Card Pin (for SIM/Memory card tray)
- 1 x Sling
- 1 x User Manual (this document)
Note: A SIM card is not included and must be purchased separately.

Image: Visual representation of the SERVO i16 Pro package contents, including the phone, USB cable, box, sling, and card pin.
Product Overview
The SERVO i16 Pro is designed for simplicity and portability. Below are some key physical aspects and features.

Image: Diagram illustrating the phone's dimensions: 63mm x 63mm x 18.8mm when folded, and 63mm x 118.3mm x 12mm when unfolded. The phone weighs 80g.

Image: The SERVO i16 Pro demonstrating its compact size, fitting easily in hand and pocket when folded.

Image: The SERVO i16 Pro displaying its 1.77-inch HD screen, offering a bright and clear interface.
Setup
1. SIM Card and Memory Card Installation
The SERVO i16 Pro supports two Nano SIM cards and one TF (MicroSD) memory card simultaneously.
- Locate the SIM/Memory card tray on the side of the phone.
- Insert the provided card pin into the small hole next to the tray to eject it.
- Place your Nano SIM cards and TF card into their respective slots on the tray.
- Carefully reinsert the tray into the phone until it clicks into place.

Image: Diagram showing the installation of two Nano SIM cards and one TF memory card into the phone's tray.
2. Initial Charging
Before first use, fully charge your phone for 3-5 hours.
- Connect the USB Type-C cable to the phone's charging port.
- Connect the other end of the USB cable to a power adapter (not included) that supports 5V1A output.
- Plug the power adapter into a wall outlet.
- The battery indicator on the screen will show charging status.

Image: The SERVO i16 Pro connected to a Type-C charging cable, illustrating the charging process for its 1000mAh battery.
Operating Instructions
Power On/Off
- To Power On: Press and hold the Power/End Call button until the screen lights up.
- To Power Off: Press and hold the Power/End Call button, then select "Power Off" from the options.
Making and Receiving Calls
- To Make a Call: Enter the phone number using the keypad and press the Call button.
- To Receive a Call: Press the Call button when the phone rings.
- To End a Call: Press the Power/End Call button.
Key Features
- Speed Dial: Set up speed dial contacts for quick calling. Press and hold number keys 2-9 to dial a pre-assigned contact.

Image: Illustration of the speed dial function, showing how to assign and use number keys (2-9) for quick access to contacts.
- Blacklist Function: Add unwanted numbers to the blacklist to block calls and text messages.

Image: Visual representation of the blacklist feature, indicating its ability to block unwanted calls and messages.
- LED Flashlight: Long press the middle button on the keypad to quickly turn the flashlight on or off.

Image: The SERVO i16 Pro with its LED flashlight activated, showing the middle button used for activation.
- Call Recording: The phone supports call recording functionality. Refer to the phone's menu for specific activation steps during a call.
- FM Radio: Listen to various radio programs without needing an internet connection.

Image: The SERVO i16 Pro displaying the FM Radio interface, ready to play music and news.
- Music/Video Player: Play media files stored on your memory card.

Image: The SERVO i16 Pro showing its music and video player interface, allowing playback of stored media.
- Vibration Function: The phone supports vibration for notifications, which can be useful in meetings or quiet environments.

Image: The SERVO i16 Pro illustrating its vibration function for discreet notifications.
- Rear HD Camera: Capture photos and videos with the rear-mounted camera.

Image: The SERVO i16 Pro highlighting its rear HD camera for convenient recording of moments.
- 3.5mm Headphone Jack: The phone features a 3.5mm headphone jack, compatible with wired headphones for audio.

Image: The SERVO i16 Pro showing its 3.5mm headphone jack, allowing for wired audio connections.
- Other Practical Features: Includes a calculator, calendar, basic games, alarm clock, Bluetooth connectivity, and a voice recorder.

Image: Icons representing additional practical features such as calculator, calendar, games, alarm, Bluetooth, and recorder.
Specifications
| Feature | Detail |
|---|---|
| Model | i16 Pro |
| CPU Model | UMS9117S |
| Screen Size | 1.77 inch (128x160 resolution) |
| Phone Dimensions (Folded) | 63mm x 63mm x 18.8mm |
| Phone Weight | 80g (Including battery) |
| Phonebook Capacity | 2000 entries |
| SMS Capacity | 200 messages |
| Headphone Jack | 3.5mm Jack |
| Rear Camera | 0.08MP |
| Battery Capacity | 1000mAh |
| SIM Card Support | 2 Nano SIM cards + 1 TF card (dedicated slot) |
| Memory | 64MB RAM, 128MB ROM (Max 128GB TF card expansion) |
| Charging Interface | Type-C |
| Wi-Fi | Not supported |
| Bluetooth Version | YES |
| NFC | No |
| Biometrics Technology | No |
| Operating System | Dumbphone OS (Non-smartphone, no app downloads) |
| Network Bands | 2G: B8/B5/B3/B2; 3G: B8/B5/B1; 4G: FDD(B1/B3/B5/B7/B8/B20), TDD(B38/B40/B41) |
| Supported Languages | English, Chinese, Traditional Chinese, Arabic, French, Hungarian, Indonesian, Malay, Portuguese, Russian, Spanish, Thai, Vietnamese, Italian, Persian, Turkish, German, Greek, Hebrew, Czech, Romanian, Bulgarian, Dutch, Polish, Serbian, Burmese |
Important Network Compatibility Note:
Due to network frequency band limitations, this mobile phone may not function normally in certain countries, including Colombia, India, Türkiye, Chile, Azerbaijan, Tanzania, and Australia. Please verify network compatibility in your region before use.
Troubleshooting
- Phone does not turn on after charging: If the phone has been unused for an extended period, the battery may be deeply discharged. Charge the phone for 3-5 hours using the provided USB cable and a 5V1A charger.
- No network signal/calls not working:
- Ensure your SIM card is correctly inserted and activated.
- Check if your region's network frequency bands are compatible with the phone's supported bands (2G: B8/B5/B3/B2; 3G: B8/B5/B1; 4G: FDD(B1/B3/B5/B7/B8/B20), TDD(B38/B40/B41)).
- Note that the phone may not work in Colombia, India, Türkiye, Chile, Azerbaijan, Tanzania, and Australia due to specific network band issues.
- Cannot download applications: The SERVO i16 Pro runs on a non-smartphone operating system and does not support downloading or installing third-party applications.
- No Wi-Fi or Personal Hotspot: This phone does not support Wi-Fi connectivity or personal hotspot functionality.
User Tips
- Battery Longevity: To maximize battery life, avoid leaving the phone fully discharged for extended periods. Regular charging, even if not fully depleted, can help maintain battery health.
- Memory Card Usage: It is recommended to install a memory card (up to 128GB) before using the phone to ensure sufficient storage for call recordings, photos, videos, and music, as the internal memory is limited.
- Tracking Shipments: If you need to track a package related to this product, you can use the official Cainiao tracking website by entering your parcel number.

Image: Screenshot of the Cainiao Global Express Tracking page, showing where to enter a tracking number.
Warranty and Support
For warranty information and technical support, please refer to the seller's policies or contact the point of purchase. Keep your proof of purchase for any warranty claims.





