1. Introduction
This manual provides essential information for setting up, operating, and maintaining your UMIDIGI F3 Pro 5G smartphone. Please read this guide thoroughly to ensure optimal performance and longevity of your device.
2. Package Contents
Verify that all items are present in your product package:
- 1x UMIDIGI F3 Pro 5G Smartphone
- 1x Screen Protector (pre-applied)
- 1x Phone Case
- 1x Type-C Cable
- 1x Power Adapter
- 1x SIM Tray Ejector
- 1x Quick Start Guide

3. Device Overview
Familiarize yourself with the physical components of your UMIDIGI F3 Pro 5G smartphone:
- Front: Receiver, 16MP Selfie Camera, 6.6-inch FHD+ Display
- Top: Mic, 3.5mm Headphone Jack
- Bottom: Speaker, Mic, Type-C Port
- Right Side: Volume Buttons, Fingerprint Sensor / Power Button
- Left Side: Customizable Shortcut Key, SIM Slot
- Rear: Sony 48MP AI Triple Camera (Main, Ultra-wide, Macro), Quad-LED Flash

4. Setup
4.1 SIM and MicroSD Card Installation
- Locate the SIM tray on the left side of the device.
- Insert the SIM tray ejector tool into the small hole next to the tray and press firmly until the tray pops out.
- Place your Nano-SIM card(s) and/or MicroSD card into the designated slots on the tray. The UMIDIGI F3 Pro 5G supports a hybrid slot, allowing for either two Nano-SIM cards or one Nano-SIM and one MicroSD card for expanded storage up to 1TB.
- Carefully reinsert the tray into the phone until it is flush with the device body.

4.2 Initial Power On and Android 13 Setup
- Press and hold the Power Button (located on the right side) until the UMIDIGI logo appears.
- Follow the on-screen prompts to complete the initial setup, including language selection, Wi-Fi connection, Google account login, and security settings.
- Your device runs on Android 13, offering enhanced privacy features and a personalized user experience.

4.3 Security Features: Fingerprint and Face Unlock
Enhance your device security and convenience by setting up biometric authentication:
- Fingerprint ID: Access Settings > Security > Fingerprint to register your fingerprints using the side-mounted sensor.
- Face Unlock: Access Settings > Security > Face Unlock to register your face for quick and secure unlocking.

5. Operating Your Device
5.1 Display and Visual Experience
The UMIDIGI F3 Pro 5G features a 6.6-inch FHD+ display with a resolution of 2408 x 1080 pixels and 401 PPI, offering an immersive visual experience. The screen-to-body ratio is approximately 89%.

5.2 Camera Functions
Capture high-quality photos and videos with the versatile camera system:
- Rear Camera System: Sony 48MP Main Camera, 8MP Ultra-wide Angle Camera, 5MP Macro Camera.
- Front Camera: 16MP Front Camera.
- Modes: Panorama mode, Portrait mode, Real-time filters, Night Mode, AI beautify, 2K Video Recording.

5.2.1 Panoramic Mode
Use panoramic mode to capture wide landscapes or group photos by slowly panning the camera across the scene.

5.2.2 Macro Photography
The 5MP macro camera allows for detailed close-up shots of small objects.

5.2.3 Night Mode
Utilize Night Mode for improved photo quality in low-light conditions, enhancing brightness and detail.

5.3 Battery Management
The UMIDIGI F3 Pro 5G is equipped with a 6000mAh high-capacity battery, providing extended usage times. It supports 18W fast charging.
- Standby: Up to 320 hours
- Music Playback: Up to 40 hours
- Video Playback: Up to 10 hours
- Calling: Up to 20 hours
- Gaming: Up to 12 hours
- Reading: Up to 36 hours

5.4 Connectivity
Your device supports a range of connectivity options:
- Dual 5G: Supports 5G connectivity on both SIM cards simultaneously.
- NFC: For contactless payments and data exchange.
- GPS: Integrated GPS, Glonass, Beidou, and Galileo for accurate navigation.
- 3.5mm Headphone Jack: For wired audio accessories.
- Wireless FM Radio: Listen to FM radio without needing headphones as an antenna.

5.5 Customizable Shortcut Key
The dedicated customizable key on the left side of the device can be programmed to quickly launch specific applications or functions.
6. Maintenance
6.1 Charging Guidelines
- Use only the provided UMIDIGI charger and Type-C cable to ensure optimal charging speed and prevent damage.
- Avoid exposing the device to extreme temperatures during charging.
- Do not charge the device in damp or wet conditions.
6.2 Software Updates
Regularly check for and install software updates to ensure your device has the latest security patches and performance improvements. Navigate to Settings > System > System update to check for available updates.
6.3 Cleaning Your Device
- Use a soft, lint-free cloth to clean the screen and body of the phone.
- Avoid using harsh chemicals or abrasive materials, which can damage the screen or finish.
- Keep ports free of dust and debris.
7. Troubleshooting
If you encounter issues with your UMIDIGI F3 Pro 5G, refer to the following common solutions:
- Device not powering on: Ensure the battery is charged. Connect the charger and wait a few minutes before attempting to power on again.
- Poor network signal: Check that your SIM card is correctly inserted. Verify that your carrier supports the device's network bands. Move to an area with better network coverage.
- Apps crashing or slow performance: Close background applications. Clear app caches (Settings > Apps > [App Name] > Storage > Clear cache). Restart the device.
- Battery draining quickly: Reduce screen brightness. Disable unnecessary features like GPS, Wi-Fi, or Bluetooth when not in use. Check battery usage in Settings > Battery to identify power-hungry apps.
- Fingerprint/Face Unlock not working: Ensure your fingers/face are clean and dry. Re-register your biometrics if the issue persists.
- No audio: Check volume settings. Ensure headphones are properly connected or disconnected. Restart the device.
For persistent issues, consider performing a factory reset (Settings > System > Reset options > Erase all data (factory reset)). Warning: This will erase all data on your phone. Back up important information before proceeding.
8. Specifications
| Feature | Specification |
|---|---|
| Model Name | F3 Pro 5G |
| Operating System | Android 13 |
| Processor | Octa-Core MediaTek Dimensity 700 5G (CPU Speed: 2.2 GHz) |
| RAM | 6 GB (expandable with 6GB virtual RAM) |
| Internal Storage | 128 GB |
| Expandable Storage | MicroSD up to 1 TB |
| Display Size | 6.6 Inches |
| Display Resolution | 2408 x 1080 (FHD+) |
| Rear Camera | 48MP Main, 8MP Ultra-wide, 5MP Macro |
| Front Camera | 16MP |
| Battery Capacity | 6000 mAh |
| Charging | 18W Fast Charging |
| Connectivity | Dual 5G, NFC, Wi-Fi, Bluetooth, GPS (Glonass, Beidou, Galileo) |
| Audio Jack | 3.5 mm |
| SIM Type | Dual Nano-SIM (Hybrid slot) |
| Dimensions | 6.61 x 2.99 x 0.31 inches |
| Item Weight | 15.5 ounces |
9. Safety Information
Please observe the following safety precautions to prevent damage to your device or injury to yourself:
- Do not disassemble, repair, or modify the device.
- Avoid exposing the device to extreme temperatures, direct sunlight, or fire.
- Keep the device dry. Do not use it in wet environments.
- Use only authorized accessories.
- Dispose of the device and its battery responsibly according to local regulations.
10. Warranty and Support
For warranty information and technical support, please refer to the documentation included with your purchase or contact the UMIDIGI Official store directly. Keep your proof of purchase for warranty claims.





