1. Introduction
This manual provides essential instructions for the safe and efficient use of your Qubo P186_4G Senior Mobile Phone. Please read it carefully before using the device and keep it for future reference.
The Qubo P186_4G is designed for ease of use, featuring large buttons, a clear display, and essential functions like an SOS emergency button, making it ideal for seniors.
2. Package Contents
Before you begin, please check that all items are present in the package:
- Qubo P186_4G Mobile Phone
- Charging Station
- Battery (Lithium-ion, 1000 mAh)
- USB-C Cable
- Power Adapter
- User Manual
- Warranty Card

Image: Contents of the Qubo P186_4G mobile phone package, showing the phone, charging dock, battery, charger, USB-C cable, user manual, and warranty card.
3. Setup
3.1. Installing the SIM Card and Battery
- Carefully remove the back cover of the phone.
- Insert your Nano-SIM card(s) into the designated slot(s). The phone supports Dual SIM functionality.
- If desired, insert a MicroSD card for additional storage (not included).
- Insert the battery, ensuring the contacts align correctly.
- Replace the back cover until it clicks into place.
3.2. Charging the Phone
Before first use, fully charge the phone. You have two charging options:
- Using the Charging Station: Place the phone gently into the charging station. Ensure the charging contacts on the phone align with those on the station. The charging indicator will illuminate.
- Using the USB-C Cable: Connect the USB-C cable directly to the phone's USB-C port and then to the power adapter. Plug the adapter into a wall outlet.

Image: Two charging methods for the Qubo P186_4G phone: direct USB-C cable connection and placement in the dedicated charging station.
4. Operating Instructions
4.1. Power On/Off
- To power on: Press and hold the Green Call button (or Power button, if separate) until the screen lights up.
- To power off: Press and hold the Red End Call button until the power-off options appear, then select "Power off".
4.2. Making and Receiving Calls
- To make a call: Dial the number using the large keypad and press the Green Call button.
- To answer a call: Press the Green Call button when the phone rings.
- To end a call: Press the Red End Call button.

Image: Close-up of the Qubo P186_4G keypad, highlighting the large buttons and vocal feedback feature for easy dialing.
4.3. SOS Emergency Function
The SOS button is located on the back of the phone. It allows you to quickly contact pre-programmed emergency numbers.
- Programming SOS Contacts: Access the SOS settings in the phone's menu to add up to 10 emergency contacts.
- Activating SOS: Press and hold the SOS button for a few seconds. The phone will automatically send an SMS message to the programmed contacts and then begin calling them in a loop until one answers.

Image: A hand pressing the dedicated SOS emergency button located on the back of the Qubo P186_4G mobile phone.
4.4. Speed Dial
Keys 2 to 9 can be programmed as speed dial shortcuts for your frequently called contacts.
- Programming Speed Dial: Go to the phone's settings or contacts menu to assign numbers to keys 2-9.
- Using Speed Dial: Press and hold the assigned number key (2-9) to instantly call the associated contact.
4.5. Flashlight Function
The phone includes a built-in flashlight for convenience.
- To turn on/off: Press and hold the '0' key on the keypad.

Image: A hand pressing the '0' key on the Qubo P186_4G phone, demonstrating the activation of its built-in flashlight.
4.6. Other Features
- FM Radio: Access the FM radio through the main menu. Headphones may be required for optimal reception (not included).
- Bluetooth: Connect to Bluetooth headsets or other devices via the Bluetooth settings in the menu.
- Calendar: Use the built-in calendar for date and event management.
- Loud Speaker: The phone features an amplified loudspeaker for clear call quality, reaching up to 100 dB.

Image: An elderly woman smiling while holding the Qubo P186_4G phone to her ear, illustrating the phone's loud volume capability (100 dB) for clear calls.
5. Maintenance
5.1. Battery Care
- To prolong battery life, avoid extreme temperatures.
- Charge the phone regularly, but avoid leaving it fully charged or fully discharged for extended periods.
- The battery is a 1000 mAh Lithium-ion type.
5.2. Cleaning
- Use a soft, dry cloth to clean the phone's surface.
- Avoid using harsh chemicals or abrasive materials.
- The phone has an IP44 rating, indicating resistance to splashes of water and dust. Do not immerse the phone in water.

Image: The Qubo P186_4G phone displayed with an "IP44" rating and ecological design elements, emphasizing its durability and environmentally conscious manufacturing.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Phone does not turn on. | Battery is discharged or not properly inserted. | Charge the phone for at least 30 minutes. Ensure the battery is correctly installed. |
| Cannot make or receive calls. | No SIM card, SIM card not properly inserted, or no network signal. | Check SIM card insertion. Ensure you are in an area with network coverage. Contact your operator if issues persist. |
| SOS function not working. | Emergency contacts not programmed or incorrect numbers. | Verify that emergency contacts are correctly saved in the SOS settings. Ensure the phone has network signal. |
| Poor call quality. | Weak network signal or environmental interference. | Move to an area with better signal. Adjust call volume. |
7. Specifications
- Brand: Qubo
- Model Name: Qubo P186_4G
- Operating System: OxygenOS (Note: This is likely a generic OS name for feature phones, not OnePlus's OxygenOS)
- Cellular Technology: 4G
- Connectivity Technology: Bluetooth
- Screen Size: 1.77 Inches
- Screen Resolution: 240 x 160 pixels
- Display Type: LCD
- Aspect Ratio: 4:3
- Memory Storage Capacity: 32 GB (Internal, likely for contacts/SMS, not user-accessible for media)
- SIM Card Slots: Dual SIM (Nano SIM)
- Battery Capacity: 1000 mAh Lithium-ion
- Battery Power: 3.7 Watt-hours
- Talk Time: 4.5 Hours
- Standby Time: (Not specified, but typically several days for feature phones)
- Charging Port: USB Type C
- Headphone Jack: 3.5 mm
- Water Resistance Level: IP44 (Splash-proof)
- Item Weight: 80 Grams
- Item Dimensions: 11.6 x 5.4 x 1.3 centimeters
- Special Features: SOS Button, Large Keys, Charging Station, Flashlight, FM Radio, Bluetooth
- Wireless Provider Compatibility: Compatible with all French operators (Orange, SFR, Bouygues, Free) and generally all 4G networks.
- Model Year: 2026
- Country of Origin: China
8. Warranty and Support
Your Qubo P186_4G mobile phone comes with a 2-year manufacturer's warranty. Please retain your proof of purchase for warranty claims.
For technical support or warranty inquiries, please refer to the contact information provided on the warranty card included in your package or visit the official Qubo website.