1. Introduction
This manual provides detailed instructions for the USHINING T3105 4G Unlocked Flip Phone. Designed with ease of use in mind, this phone features large buttons, a clear dual display, and essential functions for seniors, including an SOS emergency button and a convenient charging dock.

Image: The USHINING T3105 flip phone displaying its key features such as dual SIM support, SOS button, speed dial, alarm clock, camera, calendar, torch, and FM radio.
2. Setup
2.1 Package Contents
- USHINING T3105 4G Flip Phone
- 1200 mAh Battery
- USB-C Charging Cable
- Charging Dock
- User Manual
2.2 SIM Card and Micro SD Card Installation
- Open the back cover of the phone by gently prying it from the notch at the bottom.
- Remove the battery if it is already installed.
- Locate the SIM card slots (Nano SIM 1 and Nano SIM 2) and the Micro SD card slot.
- Insert your Nano SIM card(s) into the designated slots, ensuring the gold contacts face downwards and the cut corner aligns correctly.
- If desired, insert a Micro SD card (up to 32GB) into its slot for expanded storage.
- Reinsert the battery and close the back cover securely.

Image: A diagram illustrating the correct procedure for installing Nano SIM cards and a Micro SD card into the phone's slots.
2.3 Charging the Phone
The USHINING T3105 offers two convenient charging methods:
- Using the Charging Dock: Place the phone into the charging dock. Ensure the charging contacts on the phone align with those on the dock. The phone will begin charging automatically.
- Using the USB-C Cable: Connect the USB-C cable directly to the charging port on the phone and to a compatible power adapter.
A full charge typically takes approximately 2-3 hours. The battery indicator on the screen will show charging status.

Image: The USHINING T3105 phone demonstrating both USB-C cable charging and charging via its dedicated dock.
3. Operating Instructions
3.1 Power On/Off
- To Power On: Press and hold the red 'End Call' button (usually marked with a power icon) until the screen lights up.
- To Power Off: Press and hold the red 'End Call' button until a power-off option appears on the screen. Select 'Power Off' and confirm.
3.2 Making and Receiving Calls
- Making a Call: Enter the phone number using the large keypad buttons. Press the green 'Call' button to initiate the call.
- Speed Dial: The phone supports speed dial functions (M1, M2, and numbers 2-9). To set up, navigate to the phone settings or contacts, select speed dial, and assign contacts to the desired keys. To use, press and hold the assigned speed dial key.
- Receiving a Call: When the phone rings, open the flip to answer, or press the green 'Call' button. To end a call, press the red 'End Call' button or close the flip.

Image: The USHINING T3105 phone highlighting its large font display, loud volume capability, and oversized keypad buttons for easy use.
3.3 SOS Emergency Button
The SOS button is a critical safety feature. It allows you to quickly contact pre-set emergency numbers.
- Setting Up SOS Contacts: Navigate to the 'SOS Settings' in the phone's menu. You can set up to 5 emergency contact numbers. These contacts will receive an emergency call and/or SMS message when the SOS button is activated.
- Activating SOS: In an emergency, press and hold the red 'SOS' button located on the back or front of the phone for a few seconds. The phone will automatically call and send an SMS to your pre-set emergency contacts until one answers.

Image: The USHINING T3105 phone showing an active SOS call to a 'Doctor' contact, with icons for other emergency contacts like Police, Son, Daughter, and Husband.
3.4 Dual Screen Functionality
The T3105 features a 2.8-inch main internal display and a 1.7-inch external display.
- The main 2.8-inch screen provides a clear and spacious interface for navigating menus, viewing contacts, and reading messages.
- The external 1.7-inch screen displays essential information such as time, date, battery status, and incoming call notifications without needing to open the flip.

Image: A visual comparison highlighting the 2.8-inch HD LCD screen of the USHINING T3105 against smaller 2.4-inch and 1.8-inch screens from other phones.
3.5 Basic Functions
- Messaging: Access the 'Messages' menu to compose new SMS messages or read received ones.
- Camera: The phone includes a 0.3 MP camera for basic photo capture. Access it from the main menu.
- FM Radio: Plug in headphones (not included) to use the FM radio function.
- Flashlight: Activate the built-in LED flashlight from the shortcuts or menu for illumination.
- MP3 Player: Play audio files stored on your Micro SD card.
- Tools: Access features like Calculator, Alarm Clock, and Calendar from the 'Tools' menu.

Image: The USHINING T3105 phone with its LED torch activated, illuminating a dark path, demonstrating its practical use.
3.6 Language Settings
The phone supports multiple languages. To change the language, navigate to 'Settings' > 'Phone Settings' > 'Language'. Available languages include English, French, Portuguese, Spanish, Italian, and German.
4. Maintenance
- Cleaning: Use a soft, dry cloth to clean the phone's exterior. Avoid using liquid cleaners or abrasive materials.
- Battery Care: To prolong battery life, avoid extreme temperatures. Do not leave the phone fully discharged for extended periods.
- Storage: Store the phone in a cool, dry place away from direct sunlight and moisture when not in use.
- Avoid Impact: While durable, avoid dropping the phone or subjecting it to strong impacts to prevent damage.
5. Troubleshooting
If you encounter issues with your USHINING T3105 phone, please refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| Phone does not power on | Ensure the battery is correctly installed and fully charged. Connect the phone to the charger for at least 15 minutes before attempting to power on. |
| Cannot make or receive calls | Check if the SIM card is properly inserted and activated. Verify that you have network signal. Ensure the phone is not in airplane mode. |
| Poor call quality or low volume | Adjust the call volume using the side buttons. Ensure the speaker is not obstructed. Move to an area with better network coverage. |
| Battery drains quickly | Reduce screen brightness. Close unused applications. Limit background data usage. Ensure the battery is not old or damaged. |
| SOS button not working | Verify that emergency contacts are correctly set up in the SOS settings. Ensure the phone has network signal to send calls/messages. |
6. Specifications
| Feature | Detail |
|---|---|
| Model Name | T3105 |
| Brand | USHINING |
| Display | Main: 2.8 inches (240 x 320 resolution), External: 1.7 inches (128 x 160 resolution) |
| Cellular Technology | 4G LTE, 3G WCDMA, 2G GSM |
| SIM Card Type | Dual Nano SIM |
| Memory Storage | Supports Micro SD up to 32 GB |
| Battery Capacity | 1200 mAh |
| Talk Time | Up to 6 hours |
| Standby Time | Up to 240 hours |
| Camera | 0.3 MP |
| Special Features | SOS Button, Speed Dial, FM Radio, Flashlight, MP3 Player, Charging Dock |
| Supported Languages | English, French, Portuguese, Spanish, Italian, German |
7. Warranty and Support
The USHINING T3105 phone comes with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation included with your purchase or contact USHINING customer support.
If you require further assistance or have questions not covered in this manual, please contact USHINING customer support through their official website or the contact information provided with your product.