









TCL Onetouch 4042s BRAND NEW
TCL OneTouch 4042S 4G – Brand New
2.8-inch Display | 4G LTE | Dual SIM | SOS Assistance Button | 1500mAh Battery | USB-C
Product Overview
Stay connected with the TCL OneTouch 4042S 4G Feature Phone, a practical mobile phone designed for simple calling, text messaging and everyday communication.
Featuring a traditional physical keypad and a large 2.8-inch colour display, the TCL 4042S offers straightforward navigation without the complexity of a touchscreen smartphone.
Its 4G LTE connectivity supports compatible mobile networks, while the dedicated SOS assistance button provides convenient access to an emergency contact feature when configured.
The 1500mAh removable battery is designed for dependable everyday use, while USB Type-C charging makes it convenient to recharge.
Additional features include Bluetooth 5.0, FM radio, a rear camera, a 3.5mm headphone jack and expandable storage for compatible media files.
With its compact design and easy-to-use controls, the TCL OneTouch 4042S is an excellent choice for customers who prefer a traditional keypad mobile phone.
Key Features
- 4G LTE Connectivity: Supports compatible UK 4G mobile networks.
- 2.8-inch Colour Display: QVGA screen with 240 × 320 resolution.
- Physical Keypad: Convenient buttons for calls, texts and menu navigation.
- SOS Assistance Button: Dedicated assistance function that requires configuration.
- 1500mAh Battery: Rechargeable and removable battery.
- USB Type-C Charging: Convenient modern charging connector.
- Dual SIM Support: Two Nano-SIM slots on the UK dual-SIM version.
- Bluetooth 5.0: Connect compatible wireless accessories.
- Rear Camera: Capture basic photographs.
- FM Radio: Listen to compatible radio stations.
- microSD Expansion: Supports memory cards up to 128GB.
- 3.5mm Headphone Jack: Compatible with wired earphones.
- Brand New: Unused handset in its stated retail condition.
Detailed Technical Specifications
General Information
| Specification | Details |
|---|---|
| Brand | TCL |
| Model | OneTouch 4042S |
| Device Type | 4G Feature Phone |
| Condition | Brand New |
| Colour | Confirm retail variant (Black / Dark Grey) |
| Operating System | Mocor (RTOS) |
| Form Factor | Bar / Candybar |
| Input | Physical Numeric Keypad |
| Touchscreen | No |
Display
| Specification | Details |
|---|---|
| Display Size | 2.8 inches |
| Display Technology | TFT LCD |
| Resolution | 240 × 320 pixels |
| Resolution Class | QVGA |
| Touch Support | Not Supported |
Processor and Memory
| Specification | Details |
|---|---|
| Processor | Unisoc T107 / UMS9117-L |
| CPU | Single-Core, up to 1GHz |
| Internal Storage | 128MB ROM |
| RAM | 48MB |
| Expandable Storage | microSD up to 128GB |
| Operating System | Mocor (RTOS) |
Network and Connectivity
| Specification | Details |
|---|---|
| Network Technology | 2G / 3G / 4G LTE |
| 2G Bands | GSM 900 / 1800 MHz |
| 3G Bands | B1 / B8 |
| 4G LTE Bands | B1 / B3 / B7 / B8 / B20 / B28 |
| 4G Calling / VoLTE | Supported on compatible networks |
| SIM Type | Nano-SIM |
| SIM Capability | Dual SIM (UK variant) |
| Bluetooth | 5.0 |
| Wi-Fi | Not Supported |
| 5G | Not Supported |
| Charging / Data Port | USB Type-C |
| Headphone Jack | 3.5mm |
Camera and Multimedia
| Specification | Details |
|---|---|
| Rear Camera | Basic camera; UK retail specification lists up to 2MP |
| Front Camera | Not Included |
| FM Radio | Supported |
| Music Player | Supported |
| Voice Recorder | Supported |
| Loudspeaker | Built-in |
| Headphone Connection | 3.5mm Audio Jack |
Battery and Charging
| Specification | Details |
|---|---|
| Battery Capacity | 1500mAh |
| Battery Type | Removable Rechargeable Battery |
| Charging Interface | USB Type-C |
| Charging Cradle | Supported; inclusion depends on package |
| Wireless Charging | Not Supported |
| Battery Life | Varies with network, usage and settings |
Dimensions and Design
| Specification | Details |
|---|---|
| Height | 137.48mm |
| Width | 57.5mm |
| Thickness | 13.65mm |
| Weight | Approximately 111g |
| Design | Classic Keypad Feature Phone |
| Fingerprint Sensor | Not Supported |
| SOS Assistance Button | Supported |
What's in the Box?
Depending on the UK retail package, contents may include:
- TCL OneTouch 4042S mobile phone
- Rechargeable battery
- USB Type-C charging cable
- Compatible charging adapter
- Charging cradle (selected retail packages)
- Quick Start Guide and safety documentation
Important: Accessories vary by package and region. Please confirm the exact contents of your stock before publishing.
Simple and Practical Everyday Features
Easy Calling and Text Messaging
The physical keypad and 2.8-inch display provide straightforward navigation for calls, contacts and SMS messages.
SOS Assistance Function
The dedicated SOS button offers a convenient assistance feature once configured with the appropriate contacts. It is not a substitute for emergency services.
4G Mobile Connectivity
Enjoy compatible 4G calling services, with VoLTE support depending on the mobile network and SIM configuration.
Entertainment and Convenience
FM radio, Bluetooth connectivity, music playback and expandable storage provide useful everyday entertainment options.
UK Network Compatibility
The TCL OneTouch 4042S supports 2G, 3G and 4G LTE, including common UK LTE frequency bands.
4G calling availability depends on network compatibility, operator settings and coverage. Please confirm that your chosen UK network supports the device.
Network-unlock status should be checked before advertising the handset as SIM-free or unlocked.
Condition – Brand New
This handset is advertised as Brand New. It should be unused and supplied in its stated retail condition. Only advertise it as factory-sealed if the original packaging seal has been verified.
Warranty and Returns
Warranty and returns are provided in accordance with the seller's published terms and applicable UK consumer rights. Please review the product page for current coverage and return instructions.
Delivery and Dispatch
Your mobile phone will be securely packaged for transit. Available delivery options, shipping charges and estimated arrival dates are displayed at checkout.
Why Choose the TCL OneTouch 4042S?
The TCL OneTouch 4042S combines the simplicity of a traditional keypad phone with modern 4G connectivity, a large 2.8-inch screen, an SOS assistance function and convenient USB-C charging.
It is a practical option for users who prefer straightforward calling and messaging without a full touchscreen smartphone.
Pairs well with

TCL Onetouch 4042s BRAND NEW
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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