1. Introduction
The SERVO i16 PRO is a compact and stylish 4G mini fold mobile phone designed for essential communication and entertainment. Featuring a 1.77-inch HD screen, dual SIM card support, and a range of practical functions, it offers convenience in a small form factor. This manual provides detailed instructions on how to set up, operate, and maintain your device.
Figure 1: SERVO i16 PRO Overview
2. Safety Information
- 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. Refer to qualified service personnel.
- Dispose of the phone and battery responsibly according to local regulations.
3. Package Contents
Please check the box for the following items:
- 1x SERVO i16 PRO Mobile Phone (battery included)
- 1x USB Type-C Cable
- 1x Sling
- 1x Card Pin
- 1x Mobile Manual
Figure 2: Included Accessories
4. Product Overview
The SERVO i16 PRO is a mini foldable phone with a 1.77-inch HD screen. Its compact design makes it highly portable.
4.1. Physical Dimensions
Figure 3: Phone Size and Dimensions
Folded Dimensions: 63mm x 63mm x 18.8mm
Unfolded Dimensions: 118.3mm x 63mm x 12mm
Weight: 80g (including battery)
Figure 4: Compact and Portable Design
5. Setup
5.1. SIM Card and Memory Card Installation
- Locate the SIM card tray on the side of the phone.
- Use the provided card pin to eject the tray.
- Place up to two Nano-SIM cards and one TF (memory) card into their respective slots on the tray. Ensure they are correctly oriented.
- Carefully reinsert the tray into the phone.
Figure 5: Dual SIM Card and TF Card Installation
5.2. Charging the Battery
The phone comes with a 1000mAh non-detachable battery. Before first use, fully charge the phone using the provided USB Type-C cable and a compatible power adapter.
- Connect the USB Type-C cable to the charging port on the phone.
- Connect the other end of the cable to a power adapter or a computer's USB port.
- The charging indicator on the screen will show the charging status.
Figure 6: Charging the Phone
5.3. 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 on the screen.
6. Operating Instructions
6.1. Basic Functions
- Making Calls: Enter the phone number using the keypad and press the Call button.
- Answering Calls: Press the Call button when the phone rings.
- Sending SMS: Navigate to the 'Messages' menu, compose your message, and send it to the desired contact.
6.2. Speed Dial
You can assign frequently called contacts to number keys 2-9 for quick dialing.
- Go to 'Settings' or 'Contacts' and find the 'Speed Dial' option.
- Select a number key (2-9) and assign a contact from your phonebook.
- To use, simply press and hold the assigned number key to dial the contact.
Figure 7: Speed Dial Setup
6.3. Blacklist
The blacklist feature allows you to block unwanted calls and text messages.
- Navigate to 'Settings' or 'Call Settings' and locate the 'Blacklist' option.
- Add phone numbers to the blacklist to prevent them from contacting you.
Figure 8: Blacklist Feature
6.4. LED Flashlight
To quickly turn on the LED flashlight, long press the middle button on the keypad.
Figure 9: Activating the LED Flashlight
6.5. Music / Video Player
The phone supports playing music and videos stored on your memory card without requiring an internet connection.
- Ensure you have a TF card inserted with your media files.
- Navigate to the 'Music Player' or 'Video Player' application from the main menu.
- Browse and select your desired files for playback.
Figure 10: Music and Video Playback
6.6. FM Radio
Listen to various music, news, entertainment, and interview programs anytime and anywhere.
- Plug in a 3.5mm wired headphone (not included) to act as an antenna.
- Navigate to the 'FM Radio' application from the main menu.
- Scan for available stations and select your preferred one.
Figure 11: FM Radio Function
6.7. Magic Voice
The Magic Voice feature allows you to change your voice to sound like a man, woman, or child, adding an interesting element to your voice chats or for use in special occasions.
6.8. Vibration Function
Activate the vibration function for discreet notifications during meetings or in quiet environments, allowing you to receive alerts without disturbing others.
Figure 12: Vibration Function
6.9. Other Practical Features
The phone includes several other useful tools:
- Calculator
- Calendar
- Games
- Alarm Clock
- Bluetooth
- Recorder
Figure 13: Additional Features
7. Specifications
| Feature | Specification |
|---|---|
| Model | i16 PRO |
| Screen Size | 1.77 inch HD Screen |
| Display Resolution | 128*160 |
| Phone Dimensions (Folded) | 63mm x 63mm x 18.8mm |
| Phone Dimensions (Unfolded) | 118.3mm x 63mm x 12mm |
| Phone Weight | 80g (Including battery) |
| Battery Capacity | 1000mAh (Not Detachable) |
| Phonebook Capacity | 2000 contacts |
| SMS Capacity | 200 messages |
| Rear Camera | Yes (≤ 1 MP) |
| Front Camera | None |
| SIM Card Quantity | 2 Nano SIM Card + 1 TF Card (Dedicated slot) |
| RAM | 64MB |
| ROM | 128MB |
| Charging Interface Type | Type-C |
| Wi-Fi | No |
| 3.5mm Headphone Port | Yes |
| Mobile System | Dumbphone OS (Non-smartphone, no app downloads) |
| Bluetooth Version | Yes |
| Fast Charging | Nonsupport |
| Screen Material | TFT |
| Cellular Networks | 2G GSM: B8/B5/B3/B2 (850/900/1800/1900MHz) 3G WCDMA: B5/B2/B1 (850/1900/2100MHz) 4G LTE FDD: B1/B2/B4/B5/B7/B8/B17/28AB |
| 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 |
| Certification | CE, FCC |
8. Maintenance
- Cleaning: Use a soft, dry cloth to clean the phone's exterior. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the phone in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the phone regularly.
9. Troubleshooting
- Phone not turning on: Ensure the battery is charged. If it's fully discharged, it may take a few minutes of charging before it can power on.
- No network signal: Check if your SIM card is correctly inserted. Verify that your SIM card supports the phone's network frequency bands (2G GSM: B8/B5/B3/B2; 3G WCDMA: B5/B2/B1; 4G LTE FDD: B1/B2/B4/B5/B7/B8/B17/28AB). Try restarting the phone to re-read the SIM chip.
- Cannot make/receive calls or SMS: Check network signal strength. Ensure the number is not on the blacklist.
- Sound issues: Check volume settings. Ensure headphones are properly connected if using them.
- Phone freezes or becomes unresponsive: Try removing and reinserting the SIM/TF card (if accessible) or perform a soft reset by holding the power button until the phone restarts.
10. User Tips
- The phone supports multiple languages, including Spanish. You can change the language in the phone's settings menu.
- For optimal performance, ensure your SIM card's network frequency bands are compatible with the phone's specifications.
11. Warranty and Support
For warranty information and technical support, please refer to the seller's policies or contact their customer service directly. Keep your purchase receipt as proof of purchase.
