Introduction
Welcome to the user manual for your new MP myPhone 3510 LTE mobile phone. This guide provides essential information to help you set up, operate, maintain, and troubleshoot your device. Please read this manual carefully to ensure proper use and to maximize the phone's features.

Image Description: A black MP myPhone 3510 LTE mobile phone is displayed, showing both its front and back. The front features a color screen and a numeric keypad with large, clearly labeled buttons. The back has a textured finish, a camera lens, and the 'myPhone' logo.
1. Setup Guide
Follow these steps to prepare your MP myPhone 3510 LTE for first use.
1.1. Inserting SIM Cards and Battery
- Remove the Back Cover: Gently pry open the back cover of the phone.
- Insert SIM Cards: Locate the SIM card slots. This phone supports Dual SIM. Insert your SIM card(s) into the designated slots with the gold contacts facing down. Ensure they are securely seated.
- Insert MicroSD Card (Optional): If you wish to expand storage, insert a MicroSD card into its dedicated slot.
- Insert the Battery: Place the 1800 mAh battery into the battery compartment, aligning the contacts correctly.
- Replace the Back Cover: Carefully snap the back cover back into place until it is secure.

Image Description: The rear view of the MP myPhone 3510 LTE, showcasing its textured black aluminum casing, camera lens, and speaker grille. This view is relevant for understanding where the back cover is located for battery and SIM card access.
1.2. Charging the Device
- Connect the provided USB cable to the phone's charging port and the other end to a compatible USB power adapter or computer.
- Allow the phone to charge fully before first use. The battery indicator on the screen will show charging status.

Image Description: Two views of the MP myPhone 3510 LTE are shown, with an icon of a battery and "1800 mAh" text, emphasizing the phone's long-lasting battery capacity. This illustrates the power source that needs charging.
1.3. Powering On/Off
- To Power On: Press and hold the Power/End Call button (usually red) 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".
2. Operating Instructions
This section covers the basic functions and features of your MP myPhone 3510 LTE.
2.1. Navigating the Menu
- Use the directional navigation keys (up, down, left, right) to move through menu options.
- Press the central "OK" or "Select" button to confirm a selection.
- Use the "Back" or "Clear" button to return to the previous screen or delete characters.

Image Description: The MP myPhone 3510 LTE is shown with an emphasis on its large, easy-to-use buttons and simple interface, illustrating the "Power of Simplicity" and user-friendly design.
2.2. Making and Receiving Calls
- To Make a Call: Dial the number using the numeric keypad and press the Green Call button.
- To Receive a Call: When the phone rings, press the Green Call button to answer.
- VoLTE Technology: The phone supports VoLTE for clear voice quality over 4G networks.

Image Description: Two views of the MP myPhone 3510 LTE are presented, with "VoLTE" text, indicating the phone's capability for clear voice calls over LTE networks.
2.3. Sending and Receiving Messages
- Navigate to the "Messages" menu.
- Select "New Message" to compose an SMS. Use the keypad to type your message.
- Enter the recipient's number or select from contacts, then send.
2.4. Using the FM Radio
- Access the "FM Radio" application from the main menu.
- You may need to connect headphones (via the 3.5mm jack) as they often act as an antenna.
- Scan for available stations and select your preferred one.

Image Description: The bottom edge of the MP myPhone 3510 LTE is shown, featuring the 3.5mm audio jack. Icons for Dual SIM, 3.5mm jack, and FM radio are displayed, illustrating these useful features.
2.5. Camera Functionality
- Navigate to the "Camera" application.
- Frame your shot using the display.
- Press the designated button (usually the central navigation button) to capture a photo.

Image Description: The back of the MP myPhone 3510 LTE is shown, with "2 Mpx" text, indicating the resolution of its camera. This image highlights the phone's ability to capture moments.
3. Maintenance
Proper care will extend the life of your MP myPhone 3510 LTE.
3.1. Cleaning the Device
- Use a soft, dry, lint-free cloth to clean the screen and body of the phone.
- Avoid using harsh chemicals, cleaning solvents, or abrasive materials.
3.2. Battery Care
- To maintain battery health, avoid extreme temperatures.
- Do not leave the phone charging for excessively long periods after it is fully charged.
- If the phone will not be used for an extended period, charge it to about 50% before storing.
3.3. Protecting the Casing
The phone features a durable aluminum casing. While robust, avoid dropping the device or exposing it to sharp objects to prevent scratches or damage.

Image Description: The MP myPhone 3510 LTE is shown from the front, back, and side, emphasizing its slim profile and elegant aluminum casing, which contributes to its "Timeless Style."
4. Troubleshooting
If you encounter issues with your phone, try the following solutions before contacting support.
4.1. Common Issues and Solutions
- Phone Not Turning On: Ensure the battery is charged. Connect the charger and wait a few minutes before attempting to power on again. Check if the battery is correctly inserted.
- No Network Signal: Check if your SIM card is properly inserted. Ensure you are in an area with network coverage. Try restarting the phone.
- Cannot Make/Receive Calls: Verify that your SIM card is active and has sufficient credit/plan. Check network signal strength.
- Charging Issues: Ensure the charger and cable are not damaged. Try a different power outlet or USB port. Clean the charging port on the phone.
- Buttons Not Responding: Restart the phone. If the issue persists, contact customer support.
4.2. Restarting the Device
A simple restart can often resolve minor software glitches. Press and hold the Power/End Call button, then select "Restart" if available, or power off and then power on again.
5. Specifications
Detailed technical specifications for the MP myPhone 3510 LTE.
| Feature | Detail |
|---|---|
| Model Name | 3510 LTE |
| Brand | MP myPhone |
| Operating System | Other (Feature Phone OS) |
| Connectivity Technology | 4G, Bluetooth |
| Mobile Technology | 4G |
| Wireless Service Provider | All carriers |
| Screen Size | 3.5 Inches (IPS Display) |
| Resolution | 480 x 320 pixels |
| Memory (RAM) | 48 MB |
| Storage Capacity | 64 MB (Internal) |
| Battery Capacity | 1800 mAh |
| Camera Resolution | 2 Mpx |
| Audio Connector | 3.5 mm Jack |
| SIM Support | Dual SIM |
| Dimensions | 16.2 x 8.7 x 4.2 cm |
| Weight | 210 g |
| Color | Black |
| Included in Box | USB Cable |
6. Warranty and Support
Your MP myPhone 3510 LTE comes with a standard manufacturer's warranty. Please refer to the warranty card included in your product packaging for specific terms and conditions, including the warranty period and coverage details.
6.1. Customer Support
For further assistance, technical support, or warranty claims, please contact your retailer or visit the official MP myPhone website for contact information. Have your product model number (3510 LTE) and purchase details ready when contacting support.