NOKIA TA-1352 C21 FINGERPRINT STUCK ON LOGO OR FASTBOOT AFTER NETWORK UNLOCK WITH CHEETAH OR PANDORA FIXED
If your phone gets stuck on the logo screen or in fastboot mode after unlocking the network using the Pandora or Cheetah tool, follow these steps to resolve the issue:
Read Partitions Except for Userdata: Use your tool to read and back up all the partitions on your phone, excluding the userdata partition. This ensures you have a copy of important system data before making changes.
Flash the MDM Backup Files: Use the previously created MDM backup files and flash them to the phone. These files contain essential information and settings that can help restore functionality.
Unlock Bootloader: Proceed to unlock the phone's bootloader. This step is crucial as it allows you to make deeper modifications to the phone's system.
Wipe Data: Perform a data wipe to remove any corrupted files or settings that may be causing issues. This step ensures that the phone can start fresh without any problematic data.
Restore the Super File Only from MDM Backup Files: From the MDM backup files, restore only the super file. This file is essential for the system's core operations and can help resolve the stuck state.
Unlock Network: Once the super file is restored, proceed to unlock the network again. This step ensures that the phone can connect to your desired network without issues.
Wipe Data Again: Perform another data wipe. This step is crucial to ensure that any residual data from the unlocking process is cleared, providing a clean state.
Format RPMB: Finally, format the Replay Protected Memory Block (RPMB). This partition stores security-critical data, and formatting it can help resolve certain boot issues.
Process Complete
Additional Note:
The same MDM backup files can be used to unlock MDM on the same phone model. Follow these steps:
Read Partitions Except for Userdata and Flash MDM Files: Use your tool to read all partitions except userdata and then flash the MDM files. This will help in restoring the necessary system settings.
Wipe Data if Needed: If the process requires, perform a data wipe to ensure that no residual data interferes with the MDM unlocking process.
Process Complete and Tested by LOCK HATER
Detailed Description of the Phone and Processes:
Phone Overview
This phone model, when unlocked using tools like Pandora or Cheetah, may encounter issues where it gets stuck on the logo screen or enters fastboot mode. These problems can be rectified by following the precise steps outlined above, ensuring a smooth recovery and unlocking process.
Tools and Terminology
- Pandora and Cheetah Tool: These are software tools used for unlocking phone networks and performing other system modifications.
- MDM (Mobile Device Management): A type of software used for managing and securing mobile devices.
- Bootloader: A program that loads the operating system of a mobile device. Unlocking the bootloader is necessary for performing certain modifications.
- RPMB (Replay Protected Memory Block): A secure storage partition used for protecting critical data from replay attacks.
- Super File: A file that contains the essential system partitions required for the phone's core functionality.
Step-by-Step Breakdown
Reading Partitions Except for Userdata: This step involves creating a backup of all partitions, excluding userdata. It ensures that you have all critical system data before proceeding with more invasive steps.
Flashing MDM Backup Files: This action restores the phone's essential management settings and configurations, potentially resolving issues that arose during the network unlocking process.
Unlocking Bootloader: Necessary for deeper system modifications, unlocking the bootloader allows the subsequent steps to be performed effectively.
Wiping Data: This ensures that any corrupted or problematic data is removed, allowing the phone to start afresh and avoid previous issues.
Restoring the Super File: This file is crucial for the phone's core operations. Restoring it can help fix the stuck state by providing the necessary system partitions.
Unlocking Network Again: Ensures that the phone can connect to your desired network after restoring the system's core functionalities.
Second Data Wipe: Clears any residual data, ensuring that the phone is in a clean state post-unlock.
Formatting RPMB: Resets the secure storage partition, resolving any potential issues related to security-critical data.
By following these steps meticulously, you can recover your phone from a stuck state and successfully unlock its network capabilities. The process has been thoroughly tested and verified by LOCK HATER, ensuring its reliability and effectiveness.
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