Infinix Hot 12 Pro (X668 / X668B) Dead Boot Repair [FREE FIRMWARE & GUIDE]

Infinix Hot 12 Pro (X668) Overview

The Infinix Hot 12 Pro is equipped with a 6.6-inch FHD+ display, a 50 MP dual rear camera setup, and a 5000 mAh battery with 18W fast charging. The device runs on Android 12 with XOS 10.6 on top. It is powered by the MediaTek Helio G85 chipset, offering a great performance-to-value ratio.

Important Specifications of Infinix Hot 12 Pro (X668):

• Display: 6.6-inch IPS LCD, 1080 x 2408 pixels, 90Hz
• Processor: MediaTek Helio G85, Octa-core (2.0 GHz Cortex-A75 & Cortex-A55)
• GPU: Mali-G52 MC2
• RAM: 8 GB
• Storage: 128 GB (expandable via microSD)
• Rear Camera: 50 MP (primary) + QVGA (depth sensor), Dual LED Flash
• Front Camera: 8 MP
• Battery: 5000 mAh, 18W Fast Charging
• Operating System: Android 12 + XOS 10.6
• Fingerprint Sensor: Rear-mounted
• Build: Glass front, Plastic back, Plastic frame
• Dimensions: 164.2 x 75.8 x 8.4 mm
• Weight: 191 grams

Before You Begin:

To flash the Infinix Hot 12 Pro, make sure you have the following:

1. A Windows PC with SP Flash Tool and Infinix USB drivers installed.
2. Stock ROM for the Infinix Hot 12 Pro (X668).
3. USB Cable for connecting the device to your PC.
4. A Backup of your important data, as flashing will erase everything on your phone.

Steps to Flash Infinix Hot 12 Pro (X668) Using SPD Research Tool :

 

Step 1: Download and Install the SPD Research Tool

• SPD_Research_Tool_R21.0.0001.zip 
• SPD_Research_Tool_R17.0.0001.zip 
• SPD_Research_Tool_R8.0.0001.zip
• SPD_Research_Tool_R7.0.0001.zip 
• SPD_Research_Tool_R6.0.0001.zip 
• SPD_Upgrade_Tool_R4.0.0001.rar 

• Extract the tool to a folder on your PC.
• Install the USB drivers for Infinix Hot 12 Pro so that the device can be properly recognized.

Step 2: Prepare the Stock ROM

X666B:

·         Infinix-Hot-20-5G-X666B-P740AED-S-OP-230313V1333.zip

·         Infinix-Hot-20-5G-X666B-P740AED-S-OP-221129V969.zip

·         Infinix-Hot-20-5G-X666B-P740AED-S-OP-221112V915.zip

·         Infinix-Hot-20-5G-X666B-P740AED-S-OP-220921V729.zip

·         Infinix-Hot-20-5G-X666B-P740AED-S-EU-230315V1348.zip

·         Infinix-Hot-20-5G-X666B-P740AED-S-EU-220908V659.zip

X666:

·         Infinix-Hot-20-5G-X666-P740AEBC-S-GL-230221V1321.zip

·         Infinix-Hot-20-5G-X666-P740AEBC-S-GL-230116V1235.zip

·         Infinix-Hot-20-5G-X666-P740AEBC-S-GL-221129V1093.zip

·         Infinix-Hot-20-5G-X666-P740AEBC-S-GL-220921V854.zip

·         Infinix-Hot-20-5G-X666-P740AEBC-S-GL-220826V745.zip

Step 3: Enable Developer Options and USB Debugging

1. Go to Settings > About Phone and tap the Build Number seven times to unlock Developer Options.
2. Go to Settings > Developer Options and enable USB Debugging.

Step 4: Power Off Your Infinix Hot 12 Pro

• Ensure your phone is powered off completely before starting the flashing process.

Step 5: Launch the SPD Research Tool

1. Open the SPD Research Tool folder and run the SPD Research Tool application (usually named something like ResearchDownload.exe).
2. If prompted for administrator permissions, click Yes to allow the tool to run.

Step 6: Load the PAC File

1. In the SPD Research Tool window, click on the “Load Packet” or “Browse” button (depending on the tool version) to load the .pac file you downloaded.
2. Navigate to the folder where the ROM .pac file is saved and select it.

Step 7: Connect Your Device to the PC

1. Ensure that the Infinix Hot 12 Pro is powered off.
2. Use a USB cable to connect your phone to the PC.
3. The SPD Research Tool will recognize your device and display it as connected.

Step 8: Start the Flashing Process

1. In the SPD Research Tool, click on the “Download” button to begin the flashing process.
2. Wait for the tool to finish the flashing process. You will see a progress bar, and the tool will display "Download OK" once the process is completed.

Step 9: Disconnect and Reboot

1. Once the flashing process is finished and the tool shows a green checkmark or “Download OK”, safely disconnect your Infinix Hot 12 Pro from the PC.
2. Power on your device. The device will boot with the newly flashed stock ROM.

 

Troubleshooting Tips:

• Device Not Detected: If the SPD Research Tool does not detect your phone, make sure you have installed the correct USB drivers. You may also need to try different USB ports on your computer (preferably USB 2.0 ports).
• Flashing Errors: If the flashing process fails, double-check that the .pac file is the correct version for your device and that you followed the steps correctly. You may also try using a different version of the SPD Research Tool if errors persist.

 

Conclusion:

Flashing the Infinix Hot 12 Pro (X668) with SPD Research Tool is a straightforward process as long as you follow the steps carefully. Always ensure you use the correct .pac file for your device model and back up your data before proceeding with the flash.

If you run into any issues during the process, feel free to ask for help!