: These must be installed on your PC for the tool to recognize your phone.
: The file must match your specific model ( Go to product viewer dialog for this item. ) and often specific baseband versions. Samsung G530H Cert File?q=Samsung G530H Cert File
A file browser will pop up; locate and select your .cert file. : These must be installed on your PC
Open your service software (e.g., Z3X Samsung Tool Pro or Octoplus). from the model list. Select the correct COM port assigned to your phone. Samsung G530H Cert File?q=Samsung G530H Cert File
to your computer using a high-quality USB cable. Ensure the connection is stable; avoid using front PC ports if possible.