The text you provided ("mtksu failed critical init step 3 hot") is a specific kernel log error typically found on Android devices using MediaTek (MTK) processors. It relates to the device's thermal protection or "hot-plug" CPU management system.

Step 4: Verify BROM Mode Before Running MTK-SU

Use the mtk tool from mtkclient (open source) to check:

Execution Environment: The exploit often fails if it isn't run from a specific directory like /data/local/tmp. Some users have reported success by simply re-running the command or re-issuing the chmod command multiple times if the first attempt fails . Recommended Troubleshooting Steps

Given the specificity and the somewhat unclear nature of the term, I'll guide you on how to approach finding information or a paper on this topic:

  1. Connect your device to the computer using a USB cable.
  2. Ensure the USB cable is not damaged and is properly connected to both the device and the computer.
  3. Try using a different USB port or a different USB cable.

Step 7: Contact Support or Device Manufacturer

  1. Download the latest version of the MTK SU tool from a reputable source.
  2. Extract the tool to a folder on your computer.
  3. Run the tool as an administrator.