Infinix Note 50x 5G+

Infinix Note 50x 5G+ Smartphone User Manual

Model: Note 50x 5G+ (X6857B)

1. Introduction

Welcome to the user manual for your new Infinix Note 50x 5G+ smartphone. This guide provides essential information to help you set up, operate, and maintain your device. Please read this manual thoroughly to ensure optimal performance and longevity of your smartphone.

The Infinix Note 50x 5G+ is designed for performance and versatility, featuring a MediaTek Dimensity 7300 Ultimate processor, a 50MP dual rear camera, a 5500mAh battery with 45W fast charging, and a durable MIL-STD-810H certified build.

2. What's in the Box

Upon opening your Infinix Note 50x 5G+ package, you should find the following items:

Video Description: This video demonstrates the unboxing process of the Infinix Note 50x 5G+, showcasing the contents of the retail package including the smartphone, charger, USB cable, protective case, screen protector, SIM ejector tool, and user manual. It provides a visual guide to what you can expect to find when you first open your new device.

3. Device Overview

Familiarize yourself with the physical components and layout of your Infinix Note 50x 5G+.

Front view of Infinix Note 50x 5G+ smartphone
Image Description: Front view of the Infinix Note 50x 5G+ smartphone, showcasing its display with a punch-hole camera at the top center.
Back view of Infinix Note 50x 5G+ smartphone with camera module
Image Description: Rear view of the Infinix Note 50x 5G+ smartphone, highlighting the rectangular camera module with multiple lenses and the Infinix branding.
Side view of Infinix Note 50x 5G+ smartphone showing buttons and SIM tray
Image Description: Side view of the Infinix Note 50x 5G+ smartphone, illustrating the placement of the power button (which includes the fingerprint sensor), volume rocker, and SIM card tray.

Key Components:

4. Setup Guide

4.1. Inserting SIM Cards and SD Card

  1. Locate the SIM tray on the side of your phone.
  2. Insert the SIM ejector tool into the small hole next to the tray and push gently until the tray pops out.
  3. Place your Nano-SIM cards and/or microSD card into the designated slots on the tray. Ensure the gold contacts are facing down.
  4. Carefully reinsert the tray into the phone until it clicks into place.

4.2. Initial Power On and Setup

  1. Press and hold the Power button until the Infinix logo appears.
  2. Follow the on-screen instructions to select your language, connect to Wi-Fi, and set up your Google account.
  3. Configure security settings, including fingerprint unlock and screen lock options.

5. Basic Operation

5.1. Navigation

5.2. Gestures and Shortcuts

Your device supports various gestures for quick actions. Explore these in Settings > System > Gestures.

6. Camera Features

The Infinix Note 50x 5G+ features a powerful 50MP dual rear camera system and an 8MP front camera, enhanced with AI capabilities for professional-quality photography and videography.

Close-up of the Infinix Note 50x 5G+ camera module with 50MP dual rear cameras and Active Halo Lighting
Image Description: A detailed view of the Infinix Note 50x 5G+ camera module, highlighting the 50MP dual rear cameras, flash, and the Active Halo Lighting feature.

Key Camera Features:

To access camera features, open the Camera app and swipe through the available modes. Tap the settings icon for advanced options.

7. Battery Management

Your Infinix Note 50x 5G+ is equipped with a 5500mAh SolidCore battery and supports 45W FastCharge for extended usage and quick recharging.

Infinix Note 50x 5G+ charging with 45W FastCharge and 5500mAh SolidCore Battery
Image Description: The Infinix Note 50x 5G+ smartphone connected to its 45W fast charger, illustrating the rapid charging capability of its 5500mAh SolidCore battery.

Charging Instructions:

  1. Connect the USB Type-C cable to the phone's charging port.
  2. Connect the other end of the USB cable to the 45W Power Adapter.
  3. Plug the power adapter into a wall outlet.
  4. The charging indicator will appear on the screen.

Battery Optimization Tips:

8. Performance and Gaming

The Infinix Note 50x 5G+ is powered by the MediaTek Dimensity 7300 Ultimate processor, offering robust performance for demanding applications and gaming.

Infinix Note 50x 5G+ showcasing 90FPS gaming on BGMI
Image Description: A visual representation of the Infinix Note 50x 5G+ delivering smooth 90FPS gaming performance in BGMI, highlighting its MediaTek Dimensity 7300 Ultimate processor.

Key Performance Features:

9. Software (XOS 15)

The device runs on XOS 15, based on Android 15, offering a customized and feature-rich user experience with integrated AI functionalities.

Infinix Note 50x 5G+ running XOS 15 with Infinix AI features
Image Description: A visual of the Infinix Note 50x 5G+ display showing the XOS 15 interface with Infinix AI features, including AIGC Portrait, AI Note, and wallpaper generation.

XOS 15 Features:

10. Durability

The Infinix Note 50x 5G+ is built to withstand daily challenges, featuring military-grade certification and water resistance.

Infinix Note 50x 5G+ with MIL-STD-810H military-grade durability and IP64 rating
Image Description: The Infinix Note 50x 5G+ highlighting its MIL-STD-810H military-grade durability and IP64 rating, indicating resistance to drops, dust, and water splashes.

11. Specifications

Detailed technical specifications for the Infinix Note 50x 5G+ smartphone:

FeatureDetail
Operating SystemAndroid 15 || XOS 15 (Based on Android 15)
RAM8 GB (expandable up to 16GB with virtual RAM)
Storage128 GB
ProcessorMediaTek Dimensity 7300 Ultimate (2.5 GHz CPU Speed)
Display6.67-inch HD+ IPS LCD, 120Hz Refresh Rate, 672 nits peak brightness, 240Hz touch sampling rate
Resolution720 x 1600 pixels
Rear Camera50MP Dual Camera with 4K video recording, 10X digital zoom, dual flash, AIGC Portrait Mode
Front Camera8MP with flash
Battery5500mAh SolidCore Battery
Charging45W Fast Charging (All-Round FastCharge 3.0)
Connectivity5G, Bluetooth, Infrared, USB, Wi-Fi, Dual SIM
GPSGPS, Glonass, Galileo, Google Maps
DurabilityMIL-STD-810H Certified, IP64 Rated
Audio JackType C Earphone Jack
Dimensions16.5 x 7.6 x 0.8 cm
Weight47 g
Model NumberX6857B

12. Troubleshooting

If you encounter issues with your Infinix Note 50x 5G+, refer to the following common troubleshooting steps:

For more complex issues, consider performing a factory reset (backup your data first) or contacting customer support.

13. Warranty and Support

Your Infinix Note 50x 5G+ comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions, including coverage period and service procedures.

Customer Support:

For technical assistance, service requests, or further inquiries, please contact Infinix customer support through their official website or the contact information provided in your warranty documentation.

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