Introduction
The Infinix Hot 50 5G (Model: X6720B) is a stylish and performance-oriented budget smartphone featuring 5G connectivity, a large display, and a capable MediaTek Dimensity chipset. With Android 13 and XOS on board, it offers a smooth and responsive user experience ideal for gaming, browsing, and media.
However, even powerful devices like the Hot 50 5G can encounter problems such as boot loops, app crashes, or firmware corruption. If your device is malfunctioning, flashing the official stock firmware (flash file) can restore it to working condition.
This guide covers everything you need to know about the Infinix Hot 50 5G X6720B firmware, including its purpose, file details, requirements, and how to flash it safely.
What Is Stock Firmware?
Stock firmware (also known as a stock ROM or flash file) is the official software package from Infinix, built specifically for the X6720B model. It includes:
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Android OS (typically Android 13)
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XOS custom UI
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System drivers and partitions
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Factory default settings
Flashing stock firmware replaces the existing system with a fresh, unmodified version — fixing issues and restoring stability.
Why Flash the Infinix Hot 50 5G Firmware?
Common situations where flashing the stock ROM is necessary:
🔁 Stuck on the boot logo or boot loop
🧱 Soft-brick after failed root/custom ROM attempt
🔒 Forgot password, pattern, or PIN
⚠️ System instability or freezing/crashing apps
🆙 Manual OS upgrade/downgrade
🔄 FRP (Factory Reset Protection) lock fix
📶 IMEI, signal, or baseband issues
Infinix Hot 50 5G (X6720B) Firmware Information
| Property | Details |
|---|---|
| Device Name | Infinix Hot 50 5G |
| Model Number | X6720B |
| Android Version | Android 13 |
| XOS Version | XOS 13 |
| Processor (SoC) | MediaTek Dimensity 6020 |
| Firmware Type | Official Stock ROM |
| Firmware Format | Scatter File (.txt) |
| Flash Tool Needed | SP Flash Tool |
| File Size | ~2.5 – 3.5 GB |
⚠️ Important: Only flash firmware specifically for X6720B. Flashing the wrong model can permanently brick your device.
Before You Begin – Requirements
Make sure you have:
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A Windows PC or laptop
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Infinix Hot 50 5G X6720B firmware package (unzipped)
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SP Flash Tool (Smart Phone Flash Tool)
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MediaTek USB VCOM Drivers installed
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A USB cable (preferably original or high-quality)
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Phone battery charged to at least 60%
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Backup of all personal data — flashing erases everything
👇 𝗖𝗹𝗶𝗰𝗸 𝗛𝗲𝗿𝗲 𝗧𝗼 𝗗𝗼𝘄𝗻𝗹𝗼𝗮𝗱
How to Flash Infinix Hot 50 5G (X6720B) Stock Firmware
⚠️ Disclaimer: Flashing can void warranty and damage your device if not done correctly. Follow all instructions carefully.
🔧 Flashing Steps
Step 1: Extract Firmware Package
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Unzip the downloaded firmware
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Locate the scatter file (
MTxxxx_Android_scatter.txt)
Step 2: Install Drivers
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Install MediaTek USB VCOM drivers on your PC
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Reboot your PC after installation
Step 3: Launch SP Flash Tool
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Open SP Flash Tool as Administrator
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Click Scatter-loading and select the scatter file
Step 4: Load and Prepare Firmware
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Firmware components will auto-load
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Select Download Only mode
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(Optional) Uncheck Preloader to avoid hard brick
Step 5: Connect the Phone
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Power off the device completely
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Click Download in SP Flash Tool
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Connect phone via USB (press Volume Down or Up if needed)
Step 6: Wait for Flashing to Finish
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The flashing process starts automatically
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A green checkmark will appear when it’s successful
Step 7: Reboot the Phone
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Disconnect the USB cable
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Power on your phone (first boot may take 5–10 minutes)
After Flashing
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Complete initial setup (language, Wi-Fi, Google account)
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Check functionality: touch, sound, camera, SIM, Wi-Fi
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Dial *#06# to verify IMEI
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Perform system updates if available
Common Flashing Issues & Fixes
| Problem | Solution |
|---|---|
| Phone not detected | Reinstall drivers, use different USB port/cable |
| Flash stuck at 0% | Recheck scatter file, restart SP Flash Tool |
| Authentication error | Try using a different SP Flash Tool version |
| Bootloop after flashing | Perform a factory reset from recovery mode |
| IMEI invalid | Restore via SN Writer or Maui META Tool |
Tips & Precautions
✅ Confirm your exact model number is X6720B
🔌 Avoid disconnecting the phone during flashing
🧠 Use Download Only mode unless you know how to format
🔐 Some firmware builds may bypass FRP lock after flashing
🆘 Always backup important files before proceeding
Final Thoughts
Flashing the Infinix Hot 50 5G (X6720B) stock firmware is a reliable method to resolve software issues, restore functionality, and recover from system errors. Always use the correct firmware and follow the instructions carefully to avoid bricking your device.
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