1. Product Overview
The Wisoqu 4G LTE Flip Phone (Model Wisoqu3oykq4usdt-14) is a compact and versatile mobile device designed for reliable communication. It features 4G network compatibility, dual SIM card support, and a 1.77-inch screen. This phone includes essential functions such as calling, texting, MP3 playback, FM radio, calendar, and calculator, along with basic internet access for social media. Its design prioritizes ease of use with clear buttons and a high-volume speaker, making it suitable for various users.

Image 1.1: The Wisoqu 4G LTE Flip Phone highlighting its 4G network, dual SIM, clear keys, 1.77-inch display, memory, and high volume speaker.
2. Safety Information
Please read this safety information carefully before using your device to ensure safe and proper use. Keep this manual for future reference.
- Battery Safety: Use only manufacturer-approved batteries and chargers. Improper use may result in fire, explosion, or other hazards. Do not disassemble, crush, or puncture the battery.
- Water Resistance: This device is not waterproof. Avoid exposure to liquids, moisture, or high humidity.
- Hearing Protection: Avoid prolonged listening at high volume levels to prevent hearing damage.
- Driving Safety: Do not use your phone while driving. Always prioritize road safety.
- Medical Devices: Maintain a safe distance between your phone and medical devices such as pacemakers. Consult your physician and medical device manufacturer for specific guidelines.
- Disposal: Dispose of the device and battery according to local regulations. Do not dispose of in household waste.
3. Package Contents
Verify that all items are present in your product package:
- Wisoqu 4G LTE Flip Phone
- USB Charging Cable
- SIM Ejector Tool (or similar for SIM card access)
- Lanyard
- User Manual (this document)

Image 3.1: The Wisoqu 4G LTE Flip Phone shown with its standard accessories, including a USB charging cable, a SIM card tool, and a lanyard.
4. Initial Setup
4.1. SIM Card and Memory Card Installation
Your Wisoqu flip phone supports dual SIM cards and an external memory card (up to 128GB, not included). Ensure the phone is powered off before installation.
- Gently open the back cover of the phone.
- Locate the SIM card slots and the memory card slot.
- Insert your SIM card(s) into the designated slots with the gold contacts facing down, following the orientation indicated on the phone.
- If using a memory card, insert it into the memory card slot until it clicks into place.
- Replace the back cover securely.
4.2. Charging the Battery
Before first use, fully charge the phone's battery.
- Connect the small end of the USB charging cable to the charging port on your phone.
- Connect the larger end of the USB cable to a compatible USB power adapter (not included) or a computer's USB port.
- The charging indicator on the phone will show the charging status. Once fully charged, disconnect the charger.
4.3. Powering 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 until the power-off options appear, then select 'Power Off'.
5. Operating Instructions
5.1. Basic Functions

Image 5.1: The Wisoqu 4G LTE Flip Phone opened, displaying its clear buttons and number display for easy dialing, along with the screen interface.
Making Calls
- Open the flip phone.
- Enter the phone number using the keypad.
- Press the Green Call button to initiate the call.
- To end a call, press the Red End Call button.
Receiving Calls
- When an incoming call rings, open the flip phone (if closed) and press the Green Call button to answer.
- To reject a call, press the Red End Call button.
Sending Text Messages (SMS)
- From the main menu, navigate to 'Messages'.
- Select 'Write Message' or 'New Message'.
- Enter your message using the keypad.
- Enter the recipient's phone number or select from your contacts.
- Select 'Send'.
5.2. Multimedia Functions

Image 5.2: The Wisoqu 4G LTE Flip Phone displaying its multifunctional capabilities, including calls, texts, MP3 playback, FM radio, calendar, calculator, and internet access.
MP3 Playback
To play MP3 files, ensure you have an external memory card with MP3 files stored on it.
- Navigate to the 'Multimedia' or 'Music' menu.
- Select 'MP3 Player'.
- Browse and select the desired audio file to play.
FM Radio
The phone features an FM radio. You may need to connect headphones (3.5mm jack) to act as an antenna for optimal reception.
- Navigate to the 'Multimedia' or 'FM Radio' menu.
- Select 'Auto Search' to find available stations or manually tune to a frequency.
5.3. Other Features
- Calendar: Access the calendar to view dates, add events, or set reminders.
- Calculator: Perform basic arithmetic calculations.
- Internet Access: The phone supports basic internet access, suitable for social media or simple browsing. Consult your network provider for data plan details and settings.
- Bluetooth 5.0: Connect to compatible wireless headphones or other Bluetooth devices.
6. Maintenance
Proper care ensures the longevity of your device.
- 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: Do not leave the phone uncharged for extended periods. If storing for a long time, charge it to about 50% before storage.
- Avoid Drops: Protect the phone from physical shocks and drops.
7. Troubleshooting
If you encounter issues with your phone, refer to the following common problems and solutions:
| Problem | Solution |
|---|---|
| Phone does not power on | Ensure the battery is charged. Connect the charger and try again. |
| Cannot make or receive calls | Check if the SIM card is correctly inserted and activated. Verify network signal strength. Contact your service provider if the issue persists. |
| Poor audio quality during calls | Ensure the speaker and microphone are not obstructed. Adjust call volume. Move to an area with better network reception. |
| Battery drains quickly | Reduce screen brightness. Close unused applications. Limit background data usage. |
| Cannot connect to Bluetooth device | Ensure Bluetooth is enabled on both devices. Place devices close to each other. Make sure the other device is in pairing mode. |
8. Product Specifications
Key technical specifications for the Wisoqu 4G LTE Flip Phone:
| Feature | Detail |
|---|---|
| Brand | Wisoqu |
| Model | Wisoqu3oykq4usdt-14 |
| Form Factor | Flip Phone |
| Cellular Technology | 4G LTE |
| Screen Size | 1.77 inches |
| Display Type | LCD |
| Resolution | 240 pixels |
| RAM Memory Installed Size | 176 MB |
| Battery Capacity | 1000 mAh |
| Dual SIM Support | Yes |
| External Storage | Supports up to 128GB (memory card not included) |
| Connectivity | Bluetooth 5.0, 3.5mm Headphone Jack |
| Dimensions (Closed) | Approximately 63x63x20mm (2.48x2.48x0.79 inches) |
| Weight | Approximately 166g |
| Features | MP3 Playback, FM Radio, Calendar, Calculator, Basic Internet Access |

Image 8.1: The Wisoqu 4G LTE Flip Phone in its closed state, illustrating its compact dimensions of 63mm x 63mm x 20mm.
9. Warranty and Support
This product comes with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation included with your purchase or contact the seller directly.
Customer Support
If you have any questions, require technical assistance, or experience issues not covered in this manual, please contact the retailer or manufacturer's customer support. Keep your purchase receipt and product model number (Wisoqu3oykq4usdt-14) readily available when seeking support.