Serounder BM10 Tiny Mini Mobile Phone User Manual

1. Introduction

This manual provides detailed instructions for the proper use and maintenance of your Serounder BM10 Tiny Mini Mobile Phone. Please read this manual thoroughly before operating the device to ensure optimal performance and safety.

2. What's in the Box

• 1 x Serounder BM10 Tiny Mini Mobile Phone
• 1 x USB Charging Cable
• 1 x Instruction Manual

Please ensure all items are present. If any items are missing or damaged, contact customer support.

3. Product Features

3.1 Dual SIM Support

The Serounder BM10 supports dual Nano SIM cards, allowing you to use two different phone numbers simultaneously. Alternatively, one SIM card slot can be used for a memory card (not included) to expand storage.

Figure 3.1: Front view of the Serounder BM10 Tiny Mini Mobile Phone, showcasing its compact design.

3.2 Low Radiation Design

This mini phone is designed with a low radiation rate, approximately 1/7 lower than general smartphones. This feature makes it a suitable option for users concerned about radiation exposure.

Figure 3.2: The Serounder BM10 mini phone, illustrating its low radiation characteristic.

3.3 Bluetooth Music Player

The device can function as a Bluetooth music player, offering clear sound quality. It can also be paired with Bluetooth headphones for private listening.

3.4 Voice Changer Function

The phone includes a voice changer feature, allowing you to modify your voice during calls. This function requires an active SIM card to operate.

Figure 3.3: The Serounder BM10 mini phone, demonstrating its voice changer feature.

3.5 GSM Band Compatibility

The Serounder BM10 is compatible with GSM 850/900/1800/1900MHz networks. While 2G, 3G, 4G, and 5G SIM cards can be used, they must support the 2G GSM frequency for this phone to function.

4. Setup Guide

4.1 Inserting SIM Cards

1. Locate the SIM card slot on the device.
2. Carefully open the SIM card tray.
3. Insert one or two Nano SIM cards into the designated slots, ensuring correct orientation.
4. Close the SIM card tray securely.

4.2 Charging the Device

1. Connect the small end of the provided USB charging cable to the phone's charging port.
2. Connect the larger end of the USB cable to a compatible USB power adapter or computer USB port.
3. The phone's screen will indicate charging status. Allow approximately 2-3 hours for a full charge.

Figure 4.1: The Serounder BM10 mini phone with its USB charging cable for power replenishment.

4.3 Powering On/Off

• To Power On: Press and hold the Power button until the screen illuminates.
• To Power Off: Press and hold the Power button, then select 'Power Off' from the options on the screen.

5. Basic Operation

5.1 Making and Receiving Calls

• To Make a Call: Enter the phone number using the keypad and press the Call button (usually green).
• To Receive a Call: When the phone rings, press the Call button to answer.
• To End a Call: Press the End Call button (usually red).

5.2 Using Bluetooth Dialer Mode

The BM10 can connect to another smartphone via Bluetooth and act as a dialer. This allows you to make and receive calls through your main smartphone using the mini phone.

1. Enable Bluetooth on both the BM10 and your main smartphone.
2. On the BM10, navigate to the Bluetooth settings and search for devices.
3. Select your main smartphone from the list and pair the devices.
4. Once paired, you can use the BM10 to dial numbers or answer calls routed from your main phone.

5.3 Activating Voice Changer

To use the voice changer feature during a call:

1. During an active call, navigate to the voice changer option in the phone's menu.
2. Select your desired voice effect.
3. Your voice will now be altered for the other party.

5.4 Playing Music via Bluetooth

To use the BM10 as a Bluetooth music player:

1. Ensure the BM10 is paired with a Bluetooth audio source (e.g., another phone, tablet).
2. Initiate music playback on the audio source device.
3. The audio will be streamed to the BM10. You can also connect Bluetooth headphones to the BM10 for listening.

6. Maintenance and Care

6.1 Battery Information

• The phone is equipped with a 380mAh lithium battery.
• Avoid exposing the battery to extreme temperatures.
• Do not attempt to replace the battery yourself. Contact qualified service personnel if replacement is needed.

6.2 Cleaning Your Phone

• Use a soft, dry cloth to clean the phone's exterior.
• Avoid using harsh chemicals or abrasive materials.

6.3 Storage Guidelines

• Store the phone in a cool, dry place away from direct sunlight.
• If storing for an extended period, ensure the battery is partially charged (around 50%) to prolong its lifespan.

7. Troubleshooting

7.1 Common Issues and Solutions

8. Technical Specifications

9. Product Overview Video

10. Warranty and Support

Your Serounder BM10 Tiny Mini Mobile Phone comes with a standard manufacturer's warranty. For warranty claims, technical support, or any inquiries regarding your device, please refer to the contact information provided with your purchase or visit the official Serounder website.