1. Introduction
Thank you for choosing the Bella Sun Hello Kitty Flip Mobile Cell Phone K688+. This compact and feature-rich device is designed for communication and entertainment, particularly suitable for children. This manual will guide you through the setup, operation, and maintenance of your new phone, ensuring you get the most out of its capabilities.
2. Package Contents
Please verify that all items listed below are included in your package:
- Bella Sun Hello Kitty Cell Phone (Pink) with Battery
- USB Charging Cable
- Corded Headphones
3. Product Overview
3.1. Key Features
- Display: 240x320 resolution screen.
- Bluetooth Connectivity: Synchronizes with other Bluetooth-supported devices, enabling Bluetooth dialing/calling and information synchronization. Allows connection to other mobile phones, app synchronization, and transfer of phone contents and MP3 files.
- Camera: Rear HD camera and video recorder for capturing moments.
- Memory Card Slot: Expandable storage for downloading music, photos, and contacts.
- Ringtones: Ability to set custom ringtones.
- Battery: Equipped with a 1200mAh high-density, high-quality battery, offering up to 7 days of normal standby time.
- Durability: Features durable metal hinges and keyboard buttons.
- Portability: Small design with a lanyard hole for easy carrying.
- Charging: Micro USB charging port.
- Utilities: Includes Alarm Clock, Calculator, and Blacklist firewall functions.
- Unlocked: Compatible with any cell phone service that supports GSM 850/900/1800/1900MHz bands.
3.2. Specifications
| Specification | Detail |
|---|---|
| Brand | Taimi |
| Model Name | Bella Sun |
| Item Model Number | 721093172466 |
| Color | Pink |
| Form Factor | Flip |
| Display Resolution | 240 x 320 |
| Connectivity Technologies | Bluetooth, USB |
| Wireless Communication | Bluetooth, Cellular (GSM 850/900/1800/1900MHz) |
| Human Interface Input | Buttons, Keyboard |
| Battery Capacity | 1200mAh |
| Charging Port | Micro USB |
| Item Weight | 6.6 ounces |
| Package Dimensions | 6.1 x 3.39 x 2.01 inches |
3.3. Product Images

Figure 1: The Bella Sun Hello Kitty Flip Phone in its open position, showcasing the vibrant display screen and the functional keypad. The screen displays an image of children, indicating its multimedia capabilities.

Figure 2: The Bella Sun Hello Kitty Flip Phone in its closed, compact form. This view highlights the phone's distinctive Hello Kitty design and the decorative rhinestones on its pink exterior.
4. Setup
4.1. Battery Installation
- Locate the battery compartment cover on the back of the phone.
- Gently slide or lift the cover to open it.
- Insert the provided 1200mAh battery, ensuring the gold contacts on the battery align with the contacts in the phone.
- Replace the battery compartment cover until it clicks into place.
4.2. SIM Card Installation
Important Note on Network Compatibility:
This phone operates on GSM 850/900/1800/1900MHz bands. It will NOT work with AT&T and any CDMA carriers such as Verizon, Sprint, Boost, or PagePlus. You must use a SIM card that supports 2G GSM networks, such as T-Mobile (Pre-paid SIM Card), Mint Mobile, Lycamobile, Speedtalk, or Ting GSM. Please confirm with your cell phone service provider that they support this phone before purchasing or attempting to use.
- With the battery removed, locate the SIM card slot.
- Insert your compatible 2G GSM SIM card into the slot, ensuring the cut corner aligns correctly.
- Gently push the SIM card until it locks into place.
4.3. Charging the Phone
- Connect the Micro USB end of the charging cable to the phone's charging port.
- Connect the USB-A end of the charging cable to a compatible USB power adapter or computer USB port.
- Allow the phone to charge fully before first use. The battery indicator on the screen will show charging status.
4.4. Initial Power On
- Press and hold the Power button (usually located on the side or top of the phone) until the screen lights up.
- Follow any on-screen prompts for initial setup, such as language selection or time zone.
5. Operating Instructions
5.1. Basic Functions
- Power On/Off: Press and hold the Power button.
- Making Calls: Enter the phone number using the keypad and press the Call button (green icon).
- Answering Calls: Press the Call button when the phone rings.
- Sending SMS: Navigate to the Messaging menu, select 'New Message', enter recipient and text, then send.
- Navigation: Use the directional pad and central selection button to navigate through menus.
5.2. Bluetooth Connectivity
- Go to the 'Settings' menu and select 'Bluetooth'.
- Turn Bluetooth 'On'.
- Select 'Search for devices' to find nearby Bluetooth devices.
- Select the desired device from the list and follow the pairing instructions (e.g., entering a passkey).
5.3. Camera Usage
- From the main menu, select 'Camera'.
- Frame your shot using the screen as a viewfinder.
- Press the central selection button or a dedicated camera button to take a photo or start/stop video recording.
- Photos and videos are saved to the phone's memory or inserted memory card.
5.4. Music Playback
- Ensure you have MP3 files stored on a memory card inserted into the phone.
- Navigate to the 'Music' or 'MP3 Player' application.
- Select the desired song from your library to begin playback.
- Use the provided corded headphones for private listening.
5.5. Other Functions
- Ringtones: Customize your ringtone in 'Settings' > 'Profiles' or 'Sound Settings'.
- Alarm Clock: Set alarms via the 'Tools' or 'Organizer' menu.
- Calculator: Access the calculator from the 'Tools' menu for basic arithmetic.
- Blacklist Firewall: Manage unwanted calls or messages by adding numbers to the blacklist in 'Settings' or 'Call Settings'.
6. Maintenance
6.1. Cleaning
- Use a soft, dry, lint-free cloth to clean the phone's exterior.
- Avoid using harsh chemicals, cleaning solvents, or strong detergents.
- Do not expose the phone to excessive moisture.
6.2. Battery Care
- To prolong battery life, avoid extreme temperatures.
- Charge the battery regularly, but avoid overcharging or letting it completely drain for extended periods.
- Use only the provided or approved charging accessories.
6.3. Storage
- Store the phone in a cool, dry place away from direct sunlight and humidity.
- If storing for an extended period, ensure the battery is partially charged (around 50%) to prevent deep discharge.
7. Troubleshooting
If you encounter issues with your Bella Sun Hello Kitty Flip Mobile Cell Phone, please refer to the following common problems and solutions:
| Problem | Possible Cause / Solution |
|---|---|
| Phone does not power on. | Battery may be drained. Charge the phone for at least 30 minutes. Ensure battery is correctly installed. |
| Cannot make or receive calls/SMS. | Network Compatibility: This phone requires a 2G GSM SIM card and network. It is NOT compatible with AT&T, Verizon, Sprint, Boost, or PagePlus. Confirm your carrier supports 2G GSM (e.g., T-Mobile pre-paid, Mint Mobile, Lycamobile, Speedtalk, Ting GSM). SIM card may be improperly inserted or damaged. Reinsert SIM card. Check if SIM card is active. |
| Poor call quality or dropped calls. | Weak network signal. Move to an area with better reception. Interference from other electronic devices. |
| Battery drains quickly. | Too many applications running in the background. Screen brightness too high. Old or faulty battery (consider replacement if issue persists). |
| Cannot connect to Bluetooth device. | Ensure Bluetooth is enabled on both devices. Devices are out of range. Pairing mode not activated on the other device. |
| Phone freezes or becomes unresponsive. | Remove and reinsert the battery to perform a soft reset. |
8. Warranty and Support
For any issues not covered in this manual or for further assistance, please contact your point of purchase or the manufacturer, Taimi. Keep your purchase receipt as proof of purchase for warranty claims. Specific warranty terms and conditions may vary by region and retailer.