Moto G22 MDM Remove, F4 Repair, SIM Lock FREE Solution

This step-by-step guide will walk you through the process of repairing and unlocking the SIM/MDM Lock on your Moto G22 device, as well as fixing the F4 error. By following these instructions carefully, you can resolve these issues and regain the full functionality of your device. Let’s get started!

Moto G22 MDM Remove, F4 Repair, SIM Lock FREE Solution

The Moto G22 is a popular smartphone known for its impressive features and affordability. However, some users may encounter problems related to SIM/MDM Lock and the F4 error. These issues can restrict the device’s functionality and prevent users from fully utilizing their Moto G22.

Understanding the Moto G22 MDM + F4 Error

Before diving into the repair process, let’s understand what MDM and the F4 error mean. MDM, which stands for Mobile Device Management, is a security feature that allows administrators to control and manage devices remotely. However, if your device is locked with MDM, it can limit your ability to perform certain actions, such as changing settings or installing certain apps.

The F4 error, on the other hand, is a specific error code that indicates a problem with the device’s firmware. This error can cause disruptions in the device’s functionality and may prevent you from using certain features or accessing specific settings.

It is crucial to resolve these issues to unlock the full potential of your Moto G22 and enjoy a seamless user experience.

Preparing for Repair and Unlock

Before proceeding with the repair and unlock process, there are a few steps you need to take to ensure a smooth procedure.

  1. Keep the misc2.img original: The misc2.img file plays a crucial role in the repair process. It is important to keep a backup of the original file before making any changes.
  2. Delete the misc2.img file: Once you have a backup of the original misc2.img file, you can safely delete it from your device. This step is essential to avoid getting stuck in an unknown carrier mode during the repair process.
  3. Save and back up nvdata and nvram: Locate the nvdata and nvram options in the partition table and save them. These files contain essential information about your device’s network settings and configuration. Keeping a backup ensures you can restore them if needed.

Now that you have completed the preparation steps, let’s proceed with the repair and unlock process.

Repairing and Unlocking the SIM/MDM Lock

Follow these step-by-step instructions to repair and unlock the SIM/MDM Lock on your Moto G22 device and fix the F4 error:

Step 1: Open the unlock tool and navigate to the MTK tab

Open the unlock tool on your computer and navigate to the MTK tab. Here, you will find various options for repairing and unlocking MTK devices.

Step 2: Select and save nvdata, nvram, and misc2 options

On the partition table within the unlock tool, locate the nvdata, nvram, and misc2 options. Right-click on each of these options and select “read” and “save.” Saving these files ensures you have a backup in case any issues arise during the repair process.

Step 3: Format misc2 and write nvdata and nvram

Locate the misc2 option again on the partition table, right-click, and select “format.” After formatting, write the previously saved nvdata and nvram files to avoid any requests for an unlock SIM.

Step 4: Format data and reboot the device

Look for the “format data” button within the unlock tool. Select the quick format option and then choose the reboot option to turn on the device. Once the device is turned on, activate USB purification and OEM settings, and then turn it off.

Step 5: Repair IMEI using the Sigma tool

Use the Sigma tool to repair both IMEI. Navigate to the MTK eyelash within the tool and select Motorola, then Moto G22. Write both IMEI to initiate the repair process and wait for the MTK port to be detected. Connect your device by pressing the volume up and volume down buttons and inserting the USB cable.

Step 6: Return to the unlock tool and read the partition table

After successfully repairing the IMEI, go back to the unlock tool and navigate to the MTK tab again. Check the EMI box and select the attached preloader. Choose the boot device option to read the partition table. Press the volume up and volume down buttons and insert the USB cable.

Step 7: Write the saved misc2 file

Finally, locate the misc2 option on the partition table, right-click, and select “write.” Choose the previously saved misc2 file to restore it to your device.

Congratulations! By following these steps, you should be able to successfully repair and unlock the SIM/MDM Lock on your Moto G22 device while fixing the F4 error. Remember to keep the misc2.img original and follow the instructions carefully to avoid any issues.


Repairing and unlocking the SIM/MDM Lock on your Moto G22 device is an important process to regain full functionality and resolve the F4 error. By carefully following the step-by-step guide provided, you can overcome these issues and enjoy all the features your device has to offer. Remember to take necessary precautions, such as keeping backups and following instructions accurately, to ensure a smooth repair process.


1. Why is it important to keep the misc2.img original?

  • Keeping the misc2.img original allows you to restore it if any issues arise during the repair process. It ensures that your device functions properly and avoids getting stuck in an unknown carrier mode.

2. Can I perform these steps on any Moto G series device?

  • The steps mentioned in this guide are specifically for the Moto G22 device. While some steps may be similar for other Moto G series devices, it is recommended to refer to device-specific instructions or seek professional assistance if you own a different model.

3. What should I do if I encounter any issues during the repair process?

  • If you encounter any issues or difficulties while performing the repair process, it is recommended to seek help from a professional technician or reach out to the device manufacturer’s support team for guidance and assistance.

4. Will unlocking the SIM void my warranty?

  • Unlocking the SIM on your device may void the warranty provided by the manufacturer. It is important to consider this before proceeding with the repair process. If your device is still under warranty, it is advisable to consult with the manufacturer or authorized service center before attempting any repairs.

5. Is it necessary to have technical knowledge to perform these steps?

  • Yes, performing these steps requires a certain level of technical knowledge and expertise. If you are not familiar with device repairs or are unsure about any step, it is recommended to seek professional assistance to avoid any potential damage to your device.

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