MTK Screenlock Code Extract Using Simple Steps

How to extract the screen lock code from an MTK chipset device using CM2/Pandora and Oxygen software.

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To read the screen lock code of an MTK chipset device using a CM2/Pandora dump, follow these steps:

Requirements:

• Pandora or CM2 software: These tools are used for reading the dump from the device.
• Device dump: A raw dump of the device's userdata.

Step-by-Step Instructions:

1. Read Dump from Device:

• Using Pandora:

  1. Open Pandora software.
  2. Select "Read Region" option.

• Using CM2:

  1. Open CM2 software.
  2. Use the "rawtoo" function to read the dump.

• Rename the Dump File:

  1. Rename the dump file to userdata.bin.

2. Extract Hardware Keys (Using Oxygen):

• Open Oxygen:

  1. Go to the extractor section.
  2. Select "MTK Android" and then "Extract Hardware Keys".

• Follow Prompts:

  1. Follow the prompts to connect and reconnect the device in MTK mode.

• Oxygen will extract the keys which include:

  • MTK_HRID
  • MTK_SOCID
  • MTK_FDEKEY
  • MTK_RPMB2KEY
  • MTK_CHID
  • MTK_ITRUSTEE
  • MTK_ME_TD
  • MTK_RID
  • MTK_CID
  • MTK_RPMBKEY

3. Prepare Files:

• Copy userdata.bin:
  1. Copy the userdata.bin file to the Oxygen project folder.
• Generate a Key Folder:
  1. Using Oxygen, generate the key folder where the extracted keys will be stored.

4. Create device.ewc File:

• Create the file:

  1. Create a new file named device.ewc.

• Insert the following code into the file:

  plaintext
  [BaseInfo]
  ExtractionEndUtc
  ExtractionMethod-
  ExtractionStartUtc-
  
  [ExtendedInfo] 
  KeyBagFile-keys.json 
  Partition1File-userdata.bin 
  Partition1Name-userdata 
  PartitionsCount-1
  

• Save the file:

  1. Save the device.ewc file in the Oxygen dumped folder.

5. Final Folder Structure:

Ensure the folder contains the following files:

• userdata.bin
• keys.json
• device.ewc

Ready for Parsing:

Your Oxygen project is now manually generated and ready for parsing. You can now proceed to use Oxygen to parse the data from the userdata.bin file using the hardware keys.

This process ensures that the necessary data and keys are properly structured and ready for Oxygen to analyze.