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Solved VIVO Y55a and Y55 Security Repair (IMEI) Without Downgrade - FREE

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Jun 10, 2019
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Vivo Y55A & Y55 Security Repair Without Downgrade: A New Method​

Vivo Y55A and Y55 users rejoice! There's a new method for security repair without requiring a downgrade, potentially saving you time and hassle. This method utilizes UMT QcFire and UMT GSM Tool to address security issues without compromising your device's software version.

Here's how to perform the Vivo Y55A & Y55 Security Repair Without Downgrade:​

1. Prepare your Tools:
  • Ensure you have the following tools downloaded and installed:

2. Flash NonHOS.bin File:
  • Open UMT QcFire and navigate to the " Advanced Flasher " menu.
  • Click the " Connect " button and wait for the tool to recognize your device.
  • All partition files should be displayed in the tool.
  • Select only the " Modem " file and choose the provided " NonHOS.bin " file.
  • Click the " Write " button and wait for the flashing process to complete. Your device will automatically reboot.
3. Enable Debugging Port:
  • Exit UMT QcFire and launch " ( UMT ) Ultimate Multi Tool GSM Version ".
  • On your Vivo Y55A/Y55, open the Dialpad and dial " *#558# ".
  • Enable the " Debugging Port " option in the menu that appears.
4. Connect and Repair IMEI:
  • In the UMT GSM Tool, click the " Scan Port " button and select the port associated with your connected device.
  • Navigate to the " VIVO " section and choose the " IMEI Repair " option.
  • Enter the original IMEI number that came with your device.
  • Click the " Repair " button and wait for the process to finish. Your device will reboot automatically.

Download Link
Congratulations! You've successfully repaired the security issue on your Vivo Y55A or Y55 without downgrading your software. Remember, this method involves flashing files and modifying system settings. Proceed with caution and ensure you have the necessary technical knowledge before attempting it.
If u find my post helpful, press like button✌​
 
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sntosh76

sntosh76

Junior Member
Jan 22, 2023
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pakistan
.::Greed::. said:
Vivo Y55A & Y55 Security Repair Without Downgrade: A New Method​

Vivo Y55A and Y55 users rejoice! There's a new method for security repair without requiring a downgrade, potentially saving you time and hassle. This method utilizes UMT QcFire and UMT GSM Tool to address security issues without compromising your device's software version.

Here's how to perform the Vivo Y55A & Y55 Security Repair Without Downgrade:​

1. Prepare your Tools:
  • Ensure you have the following tools downloaded and installed:

2. Flash NonHOS.bin File:
  • Open UMT QcFire and navigate to the " Advanced Flasher " menu.
  • Click the " Connect " button and wait for the tool to recognize your device.
  • All partition files should be displayed in the tool.
  • Select only the " Modem " file and choose the provided " NonHOS.bin " file.
  • Click the " Write " button and wait for the flashing process to complete. Your device will automatically reboot.
3. Enable Debugging Port:
  • Exit UMT QcFire and launch " ( UMT ) Ultimate Multi Tool GSM Version ".
  • On your Vivo Y55A/Y55, open the Dialpad and dial " *#558# ".
  • Enable the " Debugging Port " option in the menu that appears.
4. Connect and Repair IMEI:
  • In the UMT GSM Tool, click the " Scan Port " button and select the port associated with your connected device.
  • Navigate to the " VIVO " section and choose the " IMEI Repair " option.
  • Enter the original IMEI number that came with your device.
  • Click the " Repair " button and wait for the process to finish. Your device will reboot automatically.

Download Link
Congratulations! You've successfully repaired the security issue on your Vivo Y55A or Y55 without downgrading your software. Remember, this method involves flashing files and modifying system settings. Proceed with caution and ensure you have the necessary technical knowledge before attempting it.
If u find my post helpful, press like button✌​
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no call sound after imei repair?
 
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