Tools to assist in unlocking or relocking the bootloader.
Use WinRAR or 7-Zip to extract the downloaded archive to a folder on your desktop. Mrt Hw Flash Tool V 3.9 Download
The MRT HW Flash Tool V 3.9 is a specific version of the software that offers several features, including: Tools to assist in unlocking or relocking the bootloader
Choose , Spreadtrum , or Qualcomm (depending on your device). or Qualcomm (depending on your device).