Download Infinix Hot 20 5G X666B Stock Rom Firmware Flash File

Download Infinix Hot 20 5G X666B Stock Rom Firmware Flash File
Infinix Hot 20 5G X666B

Infinix Hot 20 5G X666B Stock Rom Firmware

This post contains the Infinix Hot 20 5G X666B Stock Rom firmware Flash File that will allow you to restore your Infinix Hot 20 5G X666B Smartphone to its original state.  You will find these stock Rom files useful if you have used the flashed custom Rom /builds on your device, tweak your device to the taste you don’t want, bricked, and wish to return it to factory state.

Then this Infinix Hot 20 5G X666B Stock Firmware will fix your bricked phone; We will guide you on how to flash the right official Infinix Hot 20 5G X666B Stock Firmware on your device without errors. This flashing guide is easy z straightforward to follow. We have listed the Infinix Hot 20 5G X666B Flash File below. Download the right stock ROM file to fix your device.

Infinix Hot 20 5G X666B Stock Firmware Information

Rom Name Infinix Hot 20 5G X666B Stock Firmware Rom
Based On Stock OS
Rom OS Version Android 12
Rom Type Odexed
Socs MediaTek
Software needed Sp Flash Tool
Compress Zip format


Download Infinix Smart 6 X6511 Stock Rom Firmware Flash File

Infinix Hot 20 5G X666B Key Spec

  • Dimensions166.3 x 76.5 x 8.9 mm and weighs 204 grams.
  • Display: It features a 6.58-inch IPS LCD screen with a resolution of 1080 x 2408 pixels and a 120Hz refresh rate.
  • Processor: Powered by the MediaTek Dimensity 810 chipset (built on a 6nm process), the Hot 20 5G boasts an octa-core CPU (2×2.4 GHz Cortex-A76 and 6×2.0 GHz Cortex-A55) and a Mali-G57 MC2 GPU.
  • Memory: Available in two variants: 64GB storage with 4GB RAM and 128GB storage with 4GB RAM.
  • Camera:
    • Main Camera: Dual setup with a 50 MP wide lens (f/1.6 aperture, 1/2.8″ sensor, 0.64µm pixel size, PDAF) and a QVGA sensor. Features include dual-LED flash, HDR, and panorama. Video recording at 1080p@30fps.
    • Selfie Camera: An 8 MP wide lens (f/2.0 aperture) with LED flash. Video recording at 1080p@30fps.
  • Battery: Equipped with a 5000 mAh non-removable battery that supports 18W wired charging.
  • Connectivity:
    • Network: Supports GSM, HSPA, LTE, and 5G (both SA and NSA modes).
    • Wi-Fi: Dual-band Wi-Fi 802.11 a/b/g/n/ac.
    • Bluetooth: Version 5.0 with A2DP and LE.
    • Positioning: GPS.
    • NFC: Available (except for the 64GB/4GB variant).
    • Radio: FM radio.
    • USB: USB Type-C 2.0 with OTG support.
  • Sensors: Fingerprint sensor (side-mounted), accelerometer, proximity, and compass.
  • Colors: Choose from Racing Black, Space Blue, or Blaster Green.

The Advantage Of Stock Firmware:

  • Can be to unbrick your phone
  • Fix the Boot loop problem
  • upgrade and Downgrade your phone
  • Unroot and Fix Bugs on your phone
  • To fix stutter
  • You can solve software errors by flashing Stock ROM.
  • To gain your device warranty Back.

Android 14 Feature List 

  • Non-Linear Font Scaling: Android now supports font scaling up to 200%, enabling low-vision users to adjust font sizes without affecting usability.
  • Ultra HDR for Images: Android 14 introduces support for High Dynamic Range (HDR) images, resulting in more vivid colors and improved contrast in photos.
  • Enhanced Camera Extensions: Developers can now manage longer processing times in camera extensions, enhancing image quality using compute-intensive algorithms such as low-light photography.
  • In-Sensor Zoom: Users now have zoom control even before other camera settings are ready.
  • Lossless USB Audio: Android 14 now supports lossless audio formats, offering audiophile-level experiences over wired USB headsets.
  • Exact Alarms Denied by Default: The SCHEDULE_EXACT_ALARM permission is no longer automatically granted to most newly-installed apps targeting Android 13 and higher; it is now denied by default.
  • Context-Registered Broadcasts Queued for Cached Apps: Context-registered broadcasts may be queued for delivery to apps in the cached state.
  • App-Specific Background Process Termination: Apps can only terminate their own background processes using killBackgroundProcesses().
  • MTU Set to 517 for First GATT Client: The Android Bluetooth stack strictly adheres to Bluetooth Core Specification Version 5.2, setting the BLE ATT MTU to 517 bytes when the first GATT client requests an MTU.
  • New Reason for Restricted Standby Bucket: Android 14 introduces a new criterion for placing apps into the restricted standby bucket.


Android 13 Feature List

  • New Material You Color Themes
  • Language Personalization
  • Android Photo Picker
  • Clipboard Editor Overlay
  • Quick QR Code Scanner
  • Smart Home Controls
  • Bluetooth LE Audio Support

Android 11 Feature List

  • Message bubbles and ‘priority’ conversations
  • Redesigned notifications
  • New Power Menu with smart home controls
  • New Media playback widget
  • Resizable picture-in-picture window
  • Screen recording
  • Smart app
  • New Recent Apps screen
  • Back gesture sensitivity
  • iPhone-like screenshot visuals
  • Dark mode scheduling
  • Single-time app permissions
  • Voice access – controlling your phone with your voice

Android 10 Q Feature List

  • Live Caption
  • Smart Reply
  • Sound Amplifier
  • Gesture Navigation
  • Dark Theme
  • Privacy Controls
  • Location Controls
  • Security Updates
  • Focus Mode
  • Family Link

Android 9.0 Pie Feature List

  • Adaptive Battery
  • Dark Mode
  • App Actions
  • App Timer
  • Adaptive Brightness
  • Slices
  • Accessibility Menu
  • Easier Text Selection
  • New Screenshot Shortcut
  • A New Home Button
  • New Gesture Navigation
  • Easier Screen Rotation
  • Notification Details
  • Dashboard
  • Indoor Navigation via Wi-Fi RTT
  • An Improved DND Mode
  • Lockdown Mode
  • An Improved Message App
  • All Apps use HTTPS
  • The Media Panel
  • ART Improvements
  • 157 New Emojis
  • Wind Down
  • Multiple Camera Support
  • Wi-Fi MAC Randomization

Android 8.1 Feature List

  • New Settings Menu Layouts
  • Redesigned Navigation Buttons
  • Picture-in-Picture Mode for Netflix
  • Automatic Dark Mode for Quick Settings
  • Semi-Transparent Quick Settings Menu
  • Music Notification
  • Battery Indicator for Bluetooth Devices
  • Hi-Fi Bluetooth Codecs
  • Hide ‘Running in the Background’ Notification
  • True Oreo Easter Egg
  • New Power Menu
  • Cheeseburger Emoji Is Now Fixed
  • Dynamic Calendar and Clock Icons
  • New Emojis
  • Notification Channels
  • Google Play Protect & Other Security Measures
  • Snooze Individual Notifications
  • Fingerprint Scanner Gestures
  • Revamped File Manager
  • Autofill Your Passwords
  • Control How Apps Use the Notch Area

Android 7.0 Nougat 

Android 7.0 Nougat Os has been released to the general for a while now a great Operating. This Nougat OS was first to run on Google Pixel smartphone by Google, the Android 7.0 update which comes with a crazy unique feature called Google Assistant, it an AI bot that acts and talks like a human a wonderful feature right. With the Android Beta Program, Google has to release the Android 7.0 Nougat update to all Nexus smartphones in the form of the developer preview for review after Android 7.0 was released to all Android smartphones.

Android 7.1 Features

  • It supports Multi Window,
  • App Shortcuts,
  • Power Menu Restart setting,
  • Support Image Keyboard,
  • It supports the camera launch by pressing your device’s power button twice.
  • Added 100 Emoji
  • Notification Prioritization Quick Reply
  • GIF Notification Redesigned Support panel
  • Notifications prioritization,
  • Enhanced Doze support Mode,
  • Customizable Quick Settings, System UI Tuner,
  • Do Not Disturb Mode,
  • Per-App Data Saver feature,
  • New Redesigned Settings Panel,
  • Seamless New Emoji and updates Support.

Why you need Infinix Hot 20 5G X666B Firmware

It’s always advisable that you backup your device Firmware after purchasing it. You are going to need your device stock Rom for the following reasons someday.

  • Downgrade or Upgrade your device: You can use the INFINIX HOT 20 5G X666B Stock Rom Firmware to downgrade or upgrade your device to a new version. It depends on the release of the Stock firmware or your choice if the option is available.
  • Unbrick: The Infinix Hot 20 5G X666B Stock Rom Firmware can also be used to unbrick any device.  Smartphones can be bricked while trying to root it or flashing a custom rom or recovery.
  • Unroot: You can also use the Infinix Hot 20 5G X666B stock Rom firmware to unroot your device completely. After flashing the official stock firmware, you will gain your warranty back.
  • Fix Issues: Your device might develop software-related issues; you can fix that by flashing the Infinix Hot 20 5G X666B Flash File.

Things You Need

  • Charge your device: Before you proceed with the below information, you are recommended to ensure that your Infinix Hot 20 5G X666B is at least 50% charged.
  • PC or Laptop: To carry out this Stock Rom Firmware installation, you need a PC or Laptop.
  • Take Device Backup: The very first thing you need to do is make a backup.
  • Smart Phone Flash Tool Download
  • Install the Latest Driver: INFINIX HOT 20 5G X666B USB Drivers
  • Download: Download the above-required files on your PC.

[*] Caution: On Mediatek-powered devices, We do NOT recommend Flash the Preloader.bin. As it may brick the device, therefore we recommend you Untick the Preloader while Flashing the firmware.

How To Flash Infinix Hot 20 5G X666B Stock Rom Firmware

  1. Download the Stock Firmware on your personal computer.
  2. Install the USB MTK Drivers (skip if you have it already installed).
  3. Disable the SLA Authentication by following this Guide
  4. Download and Launch the Smart Phone Flash Tool (SP Flash Tool)
  5. Click the Scatter-loading button to navigate to the Stock Rom you just downloaded.
  6. Select the Scatter File from the extracted Stock Firmware on your computer.
  7. Select the Download Only in the SP Flash tool option
  8. Click the Download button to start the Formatting process.
  9. Connect your device via USB to the computer>> holding the volume + and volume – buttons of your device at the same time or holding the power button only so that the flashing process will start working
  10. Patiently wait for your device to be formatted.
  11. After the formatting is done, a Big Green button will pop up on the SP Flash to show that.
  12. Unplug your device and boot it up.
  13. If you have a boot loop after booting your device, boot into recovery mode, and do a factory reset.
  14. Voila, you are all good.

Detailed Post on How to Flash Stock Rom using Smart Phone Flash Tool

How to flash this device using Tecno Transsion Flash Tool

  1. Download and extract the Tecno Flash tool from here
  2. Launch SWD_AfterSales inside the extracted folder
  3. Click on the settings icon
  4. Click on the Load button
  5. Select the scatter file inside the stock ROM folder of the device you want to flash
  6. Select either Firmware Upgrade or Format + Download from the drop-down menu.
  7. Click Confirm Button.
  8. Now turn off and connect your device to your PC.
  9. Wait for the flashing process to complete.
  10. Reboot device

If while loading the scatter file you see a checksum error, copy checksumgen.exe into the firmware folder and then launch it.

We will not be held responsible if any damage happens to your device.

Infinix Hot 20 5G X666B Stock Firmware Rom











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