Introduction
Welcome to the OUKITEL C3 Cell Phone user manual. This guide provides essential information to help you set up, operate, and maintain your new smartphone. Please read this manual thoroughly to ensure proper usage and to maximize your device's potential.
What's in the Box
Upon opening your OUKITEL C3 package, you should find the following items:
- 1x OUKITEL C3 Cell Phone
- 1x 10W Charger
- 1x Data Cable
- 1x Phone Case
- 1x User Manual

Image: Contents of the OUKITEL C3 package, including the phone, charger, data cable, phone case, and manual.
Video: An unboxing demonstration of the OUKITEL C3 Cell Phone, showing the phone and its included accessories.
Product Overview
The OUKITEL C3 is a 4G Android smartphone featuring a 6.52-inch waterdrop screen, a 5000mAh battery, and a dual-camera system. It is designed for everyday communication and multimedia use.
Key Features:
- Display: 6.52-inch HD Waterdrop Screen (540x1200 resolution, 450nit brightness)
- Processor: Unisoc T310
- Memory: 16GB RAM (4GB fixed + 12GB virtual) + 64GB ROM, expandable up to 1TB via TF card
- Battery: 5000mAh with 10W fast charging and OTG reverse charging support
- Cameras: 13MP Main Camera, 5MP Front Camera
- Operating System: Android 14
- Connectivity: 4G Dual SIM, Bluetooth 5.0, Wi-Fi, GPS, GLONASS, Beidou, Galileo
- Security: Face ID
- Dimensions: 9.3mm thickness, 198g weight

Image: The OUKITEL C3 Cell Phone, showcasing its design and camera module.

Image: Close-up of the OUKITEL C3's 6.52-inch waterdrop display, highlighting its visual quality.

Image: Visual representation of the OUKITEL C3's slim 9.3mm thickness and 198g weight.
Setup
1. SIM Card and TF Card Installation
The OUKITEL C3 supports dual Nano SIM cards or one Nano SIM card and one TF (microSD) card for expanded storage.
- Locate the SIM card tray on the side of the phone.
- Insert the SIM ejector tool (included in the box) into the small hole next to the tray and push gently until the tray pops out.
- Place your Nano SIM card(s) and/or TF card into the designated slots on the tray. Ensure the gold contacts face downwards and the cards are correctly oriented.
- Carefully reinsert the tray into the phone until it is flush with the device's side.

Image: Diagram showing the SIM card tray, 3.5mm audio jack, and USB-C port on the OUKITEL C3.
2. Initial Power On and Setup
- Press and hold the Power button (located on the right side of the phone) until the OUKITEL logo appears.
- Follow the on-screen prompts to select your language, connect to a Wi-Fi network, and set up your Google account.
- You will also be guided through setting up security features like Face ID during this process.
3. Charging the Device
Before first use, it is recommended to fully charge your OUKITEL C3.
- Connect the USB data cable to the 10W charger.
- Plug the charger into a power outlet.
- Connect the USB-C end of the cable to the charging port at the bottom of your phone.
- The battery icon on the screen will indicate charging status.

Image: Illustration of the OUKITEL C3's 5000mAh battery and charging process.
Operating Instructions
1. Basic Navigation (Android 14)
Your OUKITEL C3 runs on Android 14, offering an intuitive user experience.
- Home Screen: Swipe left or right to navigate between home screens. Tap and hold an empty space to customize widgets, wallpapers, and settings.
- App Drawer: Swipe up from the bottom of the screen to access all installed applications.
- Notifications & Quick Settings: Swipe down from the top of the screen to view notifications and access quick settings toggles (Wi-Fi, Bluetooth, etc.).
- Recent Apps: Swipe up from the bottom and hold (or tap the square navigation button if enabled) to see recently used applications.

Image: The OUKITEL C3 displaying the Android 14 operating system interface with various applications.
2. Camera Usage
The OUKITEL C3 is equipped with a 13MP main camera and a 5MP front camera.
- Open the "Camera" application from your home screen or app drawer.
- Switch between the front and rear cameras using the camera switch icon.
- Tap the shutter button to take a photo.
- Explore different modes like Video, Portrait, or Panorama if available in the camera app.

Image: Visual detailing of the OUKITEL C3's 13MP main camera and 5MP front camera capabilities.
3. Connectivity
- Wi-Fi: Go to Settings > Network & internet > Wi-Fi to connect to available networks.
- Bluetooth: Go to Settings > Connected devices > Bluetooth to pair with Bluetooth devices like headphones or speakers.
- GPS: Location services are enabled by default. You can manage them in Settings > Location. The phone supports GPS, GLONASS, Beidou, and Galileo for accurate positioning.
- OTG: The OUKITEL C3 supports USB On-The-Go (OTG), allowing you to connect USB devices like flash drives or keyboards using an OTG adapter (sold separately).
4. Face ID
Face ID provides a convenient and secure way to unlock your phone.
- Go to Settings > Security & privacy > Device unlock > Face unlock.
- Follow the on-screen instructions to register your face. Ensure good lighting and hold the phone at eye level.
- Once registered, you can unlock your phone by simply looking at the front camera.
Maintenance
1. Battery Care
- Avoid exposing the phone to extreme temperatures.
- Use only the provided charger and cable for optimal charging performance and safety.
- For long-term storage, charge the battery to around 50% and power off the device.
2. Software Updates
Regularly check for and install software updates to ensure your phone has the latest features, security patches, and performance improvements.
- Go to Settings > System > System update.
- Tap "Check for update" and follow the instructions if an update is available.
3. Cleaning Your Device
- Use a soft, lint-free cloth to wipe the screen and back of the phone.
- Avoid using harsh chemicals or abrasive materials.
- For stubborn smudges, slightly dampen the cloth with water or a screen cleaner designed for electronics.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Phone does not power on. | Ensure the battery is charged. Connect the charger and wait a few minutes before attempting to power on again. |
| Cannot make or receive calls/texts. |
|
| Apps are slow or freezing. |
|
| Battery drains quickly. |
|
| Face ID not working. |
|

Image: Important information regarding OUKITEL C3's carrier compatibility, specifically T-Mobile support.
Specifications
| Feature | Detail |
|---|---|
| Model Name | OUKITEL C3 |
| Operating System | Android 14 |
| Display | 6.52 Inches HD Waterdrop Screen, 540 x 1200 Resolution, 60 Hz Refresh Rate |
| RAM | 16 GB (4GB fixed + 12GB virtual) |
| Internal Storage (ROM) | 64 GB |
| Expandable Storage | Up to 1 TB via TF Card |
| Main Camera | 13 MP |
| Front Camera | 5 MP |
| Battery Capacity | 5000 mAh |
| Charging | 10W Fast Charging, Supports OTG Reverse Charging |
| Connectivity | 4G Cellular Technology, Bluetooth 5.0, Wi-Fi |
| Navigation | GPS, GLONASS, Beidou, Galileo |
| Audio Jack | 3.5 mm |
| SIM Card Type | Dual Nano SIM |
| Dimensions | 9.3mm thickness |
| Weight | 198 grams (approx. 14.9 ounces) |
| Supported Carrier | T-Mobile (Does not support Metro PCS, AT&T, Verizon) |
Video: An overview of the OUKITEL C3 Cell Phone's main features and specifications.
Warranty and Support
For warranty information and technical support, please refer to the warranty card included in your product package or visit the official OUKITEL website. Keep your proof of purchase for warranty claims.
Contact Information: Please refer to the contact details provided in your product documentation or on the OUKITEL official website for customer service and support.





