Introduction
The Infinix Hot 20i (Model: X665C) is a budget-friendly Android smartphone featuring a large display, long battery life, and smooth performance powered by a MediaTek Helio A22 or A25 chipset. Running Android 12 (Go Edition) with XOS, it's built for users who prioritize simplicity, efficiency, and affordability.
However, like any smartphone, the Hot 20i may occasionally experience software issues such as boot loops, system crashes, or stuck on logo errors. In such cases, flashing the official stock firmware is one of the best ways to restore your device to its original factory state.
This article provides a detailed guide for the Infinix Hot 20i X665C stock firmware, including technical info, tools needed, and step-by-step flashing instructions.
What Is Stock Firmware?
Stock firmware (or stock ROM/flash file) is the official software pre-installed by Infinix on your device. It contains:
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Android OS (Go Edition)
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XOS interface
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Core system files and drivers
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Factory default settings
Flashing this file will erase all modifications, wipe user data, and return your phone to its original condition, helping fix most software-related issues.
Why Flash the Infinix Hot 20i Firmware?
You may need to flash the stock ROM if:
🔁 Device stuck on boot logo or boot loop
🧱 Soft-bricked after failed custom ROM or root attempt
🔒 Forgot lock screen password, PIN, or pattern
⚠️ Apps crashing or system lagging
🆙 Manual upgrade/downgrade of Android version
🔄 FRP (Google account) lock bypass (some firmware versions)
📶 IMEI or network-related issues
Infinix Hot 20i (X665C) Firmware Information
| Property | Details |
|---|---|
| Device Name | Infinix Hot 20i |
| Model Number | X665C |
| Android Version | Android 12 (Go Edition) |
| XOS Version | XOS 10 / 12 (varies by region) |
| Processor (SoC) | MediaTek Helio A22 / A25 (MT6761 / MT6765) |
| Firmware Type | Official Stock ROM |
| Firmware Format | Scatter File (.txt) |
| Flash Tool Needed | SP Flash Tool |
| File Size | ~2.0 – 2.5 GB |
⚠️ Note: Make sure you use the firmware specifically for X665C to prevent bricking your device.
Before You Begin – Requirements
Prepare the following tools before flashing:
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Windows PC or laptop
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Infinix Hot 20i X665C stock firmware (unzipped)
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SP Flash Tool
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MediaTek USB VCOM drivers
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USB cable (original or high-quality)
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60% or more battery charge
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Backup of all personal data (flashing wipes everything)
👇 𝗖𝗹𝗶𝗰𝗸 𝗛𝗲𝗿𝗲 𝗧𝗼 𝗗𝗼𝘄𝗻𝗹𝗼𝗮𝗱
How to Flash Infinix Hot 20i (X665C) Stock Firmware
⚠️ Disclaimer: Flashing carries a risk. Proceed carefully and follow each step. Incorrect flashing can permanently damage your device.
🔧 Flashing Instructions
Step 1: Extract the Firmware Package
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Download and unzip the stock firmware
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Locate the
MTxxxx_Android_scatter.txtfile (based on chipset)
Step 2: Install USB Drivers
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Install MediaTek USB VCOM drivers on your PC
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Restart 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 load the scatter file
Step 4: Configure the Flash Tool
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SP Flash Tool will load all partitions
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Choose Download Only mode
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(Optional) Uncheck Preloader if you're unsure — this prevents hard brick
Step 5: Connect the Phone
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Power off your Hot 20i completely
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Click Download in SP Flash Tool
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Connect the phone via USB cable (hold Volume Down or Up if needed)
Step 6: Flashing Process Begins
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Flashing starts automatically
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Wait for the green checkmark (Download OK) to appear
Step 7: Reboot Device
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Disconnect your phone and power it on
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First boot may take up to 10 minutes
After Flashing
Once flashing is complete:
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Set up your device (language, Wi-Fi, Google account, etc.)
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Test hardware functions: touch, camera, Wi-Fi, SIM
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Dial *#06# to check if IMEI is valid
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Update apps and system via Settings if needed
Common Flashing Issues & Fixes
| Issue | Solution |
|---|---|
| Phone not detected | Reinstall USB drivers, change USB port or cable |
| Flash tool stuck at 0% | Restart SP Flash Tool and reload scatter file |
| Authentication error | Use updated SP Flash Tool version or DA file |
| Bootloop after flashing | Perform factory reset from recovery mode |
| IMEI invalid/missing | Restore using SN Writer or Maui META Tool |
Tips & Precautions
✅ Confirm the exact model number (X665C) before flashing
🔌 Use a reliable USB connection and do not interrupt the process
🧠 Choose Download Only mode unless you fully understand Format + Download
🔐 Some firmware versions may automatically remove FRP lock
📁 Always back up important data before flashing
Final Thoughts
Flashing the Infinix Hot 20i (X665C) stock firmware is the best solution to recover from serious software issues, unbrick your phone, or fix update failures. Just make sure to use the correct files and follow all steps carefully.
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