1. Introduction
Welcome to the user manual for your Infinix Zero 4 Plus X602 smartphone. This guide provides essential information to help you set up, operate, maintain, and troubleshoot your device. Please read this manual carefully to ensure optimal performance and longevity of your smartphone.
1.1 Package Contents
- Infinix Zero 4 Plus X602 Smartphone
- Charger Adapter
- USB Cable
- SIM Ejector Tool
- Quick Start Guide (this document)

Image 1.1: Front and back view of the Infinix Zero 4 Plus X602 smartphone. The front displays the screen with app icons, while the back shows the camera, fingerprint sensor, and Infinix branding.
2. Setup
2.1 Inserting SIM and SD Cards
The Infinix Zero 4 Plus X602 supports dual SIM cards and a microSD card for expandable storage. Use the provided SIM ejector tool to open the SIM tray located on the side of the device.
- Locate the SIM tray on the side of your phone.
- Insert the SIM ejector tool into the small hole on the SIM tray. Press gently until the tray pops out.
- Place your Nano-SIM cards and/or microSD card into the designated slots on the tray, ensuring the gold contacts face downwards.
- Carefully push the tray back into the phone until it is flush with the device's side.

Image 2.1: Side view of the Infinix Zero 4 Plus X602, highlighting the location of the SIM card tray on the left edge of the device.
2.2 Charging the Device
Before first use, it is recommended to fully charge your device. Use only the original charger and USB cable provided with your phone.
- Connect the USB cable to the charger adapter.
- Plug the charger adapter into a power outlet.
- Connect the other end of the USB cable to the charging port at the bottom of your phone.
- The battery icon on the screen will indicate charging status.
2.3 Powering On and Initial Setup
To power on your device, press and hold the Power button (usually on the right side) until the Infinix logo appears. Follow the on-screen instructions to complete the initial setup, which includes selecting your language, connecting to Wi-Fi, and setting up your Google account.
3. Operating Your Smartphone
3.1 Basic Navigation
Your Infinix Zero 4 Plus X602 features a responsive touchscreen for navigation. Use gestures such as tapping, swiping, pinching, and spreading to interact with the interface. The physical buttons include Power and Volume Up/Down.
3.2 Making Calls and Sending Messages
- Calls: Tap the Phone icon, enter the number, and tap the call button.
- Messages: Tap the Messages icon, start a new conversation, enter the recipient and your message.
3.3 Connecting to Networks
Access your phone's settings to manage Wi-Fi, Bluetooth, and mobile data connections.
- Wi-Fi: Go to Settings > Network & internet > Wi-Fi. Turn Wi-Fi on and select your desired network.
- Bluetooth: Go to Settings > Connected devices > Bluetooth. Turn Bluetooth on to pair with other devices.
- Mobile Data: Go to Settings > Network & internet > Mobile network to enable or disable mobile data.
3.4 Using the Camera
Tap the Camera icon to open the camera application. You can switch between front and rear cameras, select different modes (e.g., Photo, Video), and adjust settings like flash and timer.

Image 3.1: Rear view of the Infinix Zero 4 Plus X602, clearly showing the main camera lens, LED flash, and the circular fingerprint sensor below it.
4. Maintenance
4.1 Cleaning Your Device
To clean your smartphone, power it off and gently wipe the screen and body with a soft, lint-free cloth. Avoid using harsh chemicals or abrasive materials, as these can damage the screen and finish.
4.2 Battery Care
To prolong battery life:
- Avoid extreme temperatures.
- Use the original charger and cable.
- Do not leave the phone charging for extended periods after it's fully charged.
- Manage background apps and screen brightness to conserve power.
4.3 Software Updates
Regularly check for and install software updates to ensure your device has the latest features, security patches, and performance improvements. Go to Settings > System > System update.
4.4 Storage Management
To optimize performance, regularly manage your phone's storage. Delete unnecessary files, uninstall unused apps, and move large media files to an external microSD card or cloud storage. Check storage usage in Settings > Storage.
5. Troubleshooting
This section addresses common issues you might encounter with your Infinix Zero 4 Plus X602.
5.1 Device Not Turning On
- Ensure the battery is charged. Connect the charger and wait a few minutes before attempting to power on.
- Perform a forced restart by pressing and holding the Power button for about 10-15 seconds.
5.2 Network Connectivity Issues
- No Signal/Mobile Data: Check if your SIM card is properly inserted. Ensure mobile data is enabled in settings. Try restarting the phone.
- Wi-Fi Connection Problems: Restart your Wi-Fi router. Forget the network on your phone and reconnect.
5.3 Apps Crashing or Freezing
- Close and reopen the app.
- Clear the app's cache and data (Settings > Apps & notifications > [App Name] > Storage & cache).
- Ensure the app is updated to its latest version.
5.4 Factory Reset
If persistent issues occur, a factory reset may be necessary. Warning: This will erase all data on your phone. Back up important data before proceeding. Go to Settings > System > Reset options > Erase all data (factory reset).
6. Specifications
Below are the key technical specifications for the Infinix Zero 4 Plus X602:
| Feature | Specification |
|---|---|
| Model Name | Infinix Zero 4 Plus X602 |
| Operating System | Android 10.0 |
| RAM | 4 GB |
| Internal Storage | 64 GB (expandable via microSD) |
| CPU Model | Snapdragon |
| CPU Speed | 2 GHz |
| Screen Size | 5.98 Inches |
| Resolution | 2160 x 1080 |
| Refresh Rate | 60 Hz |
| Wireless Technologies | 4G LTE, Wi-Fi, Bluetooth, GPS |
| Audio Jack | 3.5 mm |
| Battery | 1 Lithium Ion battery (included) |
| Dimensions | 4.8 x 21.2 x 10.4 cm |
| Item Weight | 440 g |
7. Warranty and Support
Your Infinix Zero 4 Plus X602 smartphone comes with a limited manufacturer's warranty. Please refer to the warranty card included in your product packaging for specific terms and conditions, including warranty period and coverage details.
For technical support, service, or further inquiries, please visit the official Infinix Mobile website or contact their customer service department. Contact information can typically be found on the manufacturer's website or in the warranty documentation.




