Introduction
The Infinix Note 50 Pro (Model: X6855) is a mid-range smartphone offering a premium experience with its vibrant AMOLED display, powerful MediaTek Dimensity chipset, and large battery capacity. It’s tailored for users who want a smooth multimedia and gaming experience with 5G connectivity and the latest XOS based on Android.
Even with great hardware, the Infinix Note 50 Pro can face common software problems such as boot loops, system crashes, or failed updates. Flashing the official stock firmware (flash file) is the most reliable way to restore the device’s software to factory defaults and fix these issues.
This article provides an overview of the stock firmware for the Infinix Note 50 Pro X6855, including its benefits, specifications, requirements, and a step-by-step flashing guide.
What Is Stock Firmware?
Stock firmware, also called a stock ROM or flash file, is the official software package distributed by Infinix for the X6855 model. It contains:
-
The core Android operating system
-
XOS user interface and customizations
-
Necessary system partitions and device drivers
-
Pre-installed system apps and security components
Flashing the stock firmware replaces any corrupted or altered system files, restoring the device to its original factory state.
Why Flash the Infinix Note 50 Pro Firmware?
Flashing may be necessary under the following circumstances:
🔁 Device stuck on boot logo or in a boot loop
🧱 Soft-brick caused by failed root or custom ROM installation
🔒 Locked out due to forgotten screen lock password or PIN
⚠️ Frequent app crashes or system instability
🆙 Manual Android OS upgrade or downgrade
🔄 FRP (Factory Reset Protection) lock removal
📶 Network connectivity or IMEI issues
Infinix Note 50 Pro (X6855) Firmware Information
| Property | Details |
|---|---|
| Device Name | Infinix Note 50 Pro |
| Model Number | X6855 |
| Android Version | Android 12 / 13 (varies by release) |
| XOS Version | XOS 12 / 13 |
| Processor (SoC) | MediaTek Dimensity 920 |
| Firmware Type | Official Stock ROM |
| Firmware Format | Scatter File (.txt) |
| Flash Tool Needed | SP Flash Tool |
| File Size | ~4.0 – 4.5 GB |
⚠️ Important: Use firmware that matches your exact model number (X6855) to avoid bricking your device.
Before You Begin – Requirements
Prepare the following before flashing:
-
Windows PC or laptop
-
Infinix Note 50 Pro X6855 stock firmware package (extracted)
-
SP Flash Tool (Smart Phone Flash Tool)
-
MediaTek USB VCOM Drivers installed on your computer
-
USB data cable (preferably original or high quality)
-
Minimum 60% battery charge on the phone
-
Backup all important data — flashing erases all user data
👇 𝗖𝗹𝗶𝗰𝗸 𝗛𝗲𝗿𝗲 𝗧𝗼 𝗗𝗼𝘄𝗻𝗹𝗼𝗮𝗱
How to Flash Infinix Note 50 Pro (X6855) Stock Firmware
⚠️ Disclaimer: Flashing the device incorrectly may cause permanent damage. Proceed carefully and at your own risk.
🔧 Flashing Steps
Step 1: Extract Firmware
-
Extract the downloaded firmware ZIP file on your PC
-
Locate the scatter file named something like
MT6893_Android_scatter.txt
Step 2: Install USB Drivers
-
Install MediaTek USB VCOM Drivers
-
Restart your computer to complete driver installation
Step 3: Launch SP Flash Tool
-
Run SP Flash Tool as administrator
-
Click Scatter-loading and select the extracted scatter file
Step 4: Load Firmware
-
The tool will automatically load firmware components
-
Choose Download Only mode
-
(Optional) Uncheck Preloader if unsure — to prevent potential hard brick
Step 5: Connect Your Device
-
Power off your Infinix Note 50 Pro
-
Click the Download button in SP Flash Tool
-
Connect your phone to PC via USB cable (hold Volume Down or Up if needed)
Step 6: Wait for Flashing to Finish
-
Flashing will start and may take several minutes
-
When complete, a green checkmark with “Download OK” will appear
Step 7: Reboot Your Device
-
Disconnect the USB cable
-
Turn on the phone (first boot may take up to 10 minutes)
After Flashing
-
Complete the initial setup (language, Wi-Fi, Google account)
-
Verify core functions: calls, messaging, camera, Wi-Fi, touchscreen
-
Check IMEI by dialing *#06# to ensure it’s valid
-
Update apps and system via Google Play Store or OTA updates
Common Flashing Issues & Fixes
| Issue | Solution |
|---|---|
| Device not detected | Reinstall MediaTek drivers; try different USB port |
| Flash stuck at 0% | Close and reopen SP Flash Tool; reselect scatter file |
| Authentication or DA error | Use updated SP Flash Tool or correct DA file |
| IMEI lost or invalid | Restore IMEI with SN Writer or Maui META Tool |
| Bootloop after flashing | Perform factory reset from recovery mode |
Tips & Precautions
✅ Confirm your model is X6855 before flashing
🔌 Use a stable USB connection and avoid interruptions
🧠 Prefer Download Only mode unless full format is necessary
🔐 Some firmware versions can remove FRP lock post-flash
🆘 Always back up your NVRAM/IMEI before flashing when possible
Final Thoughts
Flashing the official Infinix Note 50 Pro (X6855) stock firmware is an effective way to fix software issues, unbrick the phone, or restore factory settings. Follow instructions carefully to ensure a smooth process and successful recovery.
If you need any help with specific steps or additional support, feel free to ask!
Post a Comment