1. Introduction
The TCL FLIP Pro is a basic flip phone designed to provide essential communication features with a familiar and user-friendly experience. It combines the classic flip phone form factor with smart functionalities to keep users connected. This manual provides instructions for setting up, operating, maintaining, and troubleshooting your device.
2. Device Overview
The TCL FLIP Pro features a 2.8-inch internal color display and an external preview color screen for quick notifications. It includes an upgraded keypad with dedicated shortcut keys for easy access to contacts and messages, and supports voice commands via a Voice Assistant.




3. Setup
3.1. Inserting the SIM Card and Battery
Your TCL FLIP Pro requires a SIM card for cellular network connectivity. A Lithium Ion battery is included with the device.
- Carefully remove the back cover of the phone.
- Insert the SIM card into the designated slot. Ensure the gold contacts are facing down and the card is correctly oriented.
- Place the Lithium Ion battery into its compartment, aligning the contacts.
- Replace the back cover, ensuring it clicks securely into place.
3.2. Charging the Device
Before first use, fully charge your TCL FLIP Pro. The device uses a USB Type C audio jack for charging.
- Connect the USB Type C charging cable to the phone's charging port.
- Connect the other end of the cable to a compatible power adapter and plug it into a wall outlet.
- The phone will indicate that it is charging. A full charge typically takes approximately 2.6 hours.
3.3. Powering On/Off
- To power on: Press and hold the Power/End Call key until the screen illuminates.
- To power off: Press and hold the Power/End Call key, then select "Power off" from the options on the screen.
4. Operating Instructions
4.1. Navigation and Keypad
The TCL FLIP Pro features a physical keypad for input and navigation. The central navigation pad allows you to move through menus, while dedicated shortcut keys provide quick access to frequently used functions.
- Navigation Pad: Use the directional keys (Up, Down, Left, Right) to navigate through menus and options. Press the central 'OK' key to select an item.
- Shortcut Keys: Dedicated keys provide quick access to Favorite Contacts and Messages from any screen. Refer to the on-screen prompts for specific key functions.
- Flip Design: Opening the phone typically answers incoming calls, and closing it ends calls.
4.2. Making and Receiving Calls
- Making a Call: Enter the phone number using the keypad and press the Call key (green button).
- Receiving a Call: When the phone rings, open the flip or press the Call key to answer. The external preview screen will display caller information.
- Ending a Call: Close the flip or press the End Call key (red button).
4.3. Messaging
The phone supports text messaging. You can compose messages using the keypad or the Voice Assistant feature.
- Composing a Message: Navigate to the Messages application, select "New Message," enter the recipient's number, and type your message.
- Voice Assistant: Utilize the Voice Assistant to speak your text messages for easier input.
4.4. Camera Functionality
The TCL FLIP Pro includes front and rear cameras for capturing photos and videos.
- Accessing the Camera: Locate the Camera application in the main menu.
- Taking Photos/Videos: Follow the on-screen instructions to switch between front and rear cameras, adjust settings, and capture media. The scanner resolution is 1080p.
4.5. Connectivity
- Bluetooth: The device supports Bluetooth for connecting to compatible wireless accessories like earbuds. Navigate to Settings > Bluetooth to pair devices.
- Cellular Network: The phone operates on 4G cellular technology and is locked to the Verizon network.
5. Maintenance
5.1. Battery Care
- To maximize battery life, avoid exposing the phone to extreme temperatures.
- Charge the battery fully before first use and when the battery level is low.
- The phone has a talk time of 14 hours and a standby time of 14 days (with data).
5.2. Cleaning Your Device
- Use a soft, lint-free cloth to clean the screen and exterior of the phone.
- Avoid using harsh chemicals or abrasive materials, as these can damage the device.
6. Troubleshooting
6.1. Common Issues and Solutions
- Phone not powering on: Ensure the battery is properly inserted and fully charged. Connect the charger and attempt to power on again.
- Unable to make/receive calls: Check if the SIM card is correctly inserted and activated. Verify that you have network signal. The phone is locked to Verizon, ensure you have a Verizon SIM.
- Battery not charging: Ensure the charging cable and adapter are functioning correctly and securely connected. Try a different outlet or charging accessory.
- Bluetooth connectivity issues: Ensure Bluetooth is enabled on both devices. Move devices closer together and ensure they are in pairing mode.
- Slow performance: Close unnecessary applications. Consider performing a factory reset if issues persist (back up data first).
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | TCL-4056S |
| Product Dimensions | 4.22 x 2.19 x 8 inches |
| Item Weight | 4.9 ounces |
| Batteries | 1 Lithium Ion battery (included) |
| Operating System | KaiOS 3.0 |
| RAM | 512 MB |
| Memory Storage Capacity | 4 GB |
| Wireless Communication Technologies | Bluetooth |
| Connectivity Technologies | Bluetooth |
| GPS | True |
| Special Features | Flip Design, External Preview Screen, TTY/TTD Enabled, Long-lasting Battery, Compatible with Wired or Bluetooth Earbuds |
| Standing Screen Display Size | 2.8 Inches |
| Display Resolution | 4.22 x 2.19 x 0.78 (physical dimensions) |
| Human Interface Input | Keypad |
| Scanner Resolution (Camera) | 1080p |
| Other Camera Features | Front, Rear |
| Audio Jack | USB Type C |
| Form Factor | Flip |
| Color | Slate Gray |
| Phone Talk Time | 14 Hours |
| Phone Standby Time (with data) | 14 days |
| What's in the Box | Camera, Video Recorder (capabilities) |
| Manufacturer | TCL |
| Charging Time | 2.6 Hours |
| CPU Model | MediaTek Kompanio 800T |
| CPU Speed | 1.3 GHz |
| Wireless Carrier | Verizon (Locked) |
| Cellular Technology | 4G |
8. Warranty and Support
For warranty information and technical support, please refer to the documentation included with your product or visit the official TCL support website. Keep your proof of purchase for warranty claims.
For further assistance, you may contact TCL customer service directly.





