Once you have the GSMPrime_Tool.zip file, do not run it directly from the zip folder.
Right-click the file and select .
Some versions of GSMPrime require a "Loader" to bypass the hardware ID (HWID) check. If your zip file included a Loader.exe : Copy the Loader file. Paste it into the folder where you installed the main tool. gsmprime toolzip install
Always back up your data before using any GSM servicing tool. While GSMPrime is efficient, flashing firmware or bypassing locks carries a risk of "bricking" the device if the wrong model is selected. Once you have the GSMPrime_Tool
Most GSM tools are flagged as "False Positives" because they interact with system-level drivers. Disable Windows Defender or your third-party antivirus temporarily. If your zip file included a Loader
Always launch the tool using the , not the original shortcut. Troubleshooting Common Issues
This is 99% a driver issue. Open Device Manager and check if your phone shows up under "Ports (COM & LPT)" without a yellow exclamation mark.