This screen is designed for Samsung Galaxy S9 G960 G960U G960W G960 SM-G960F SM-G960/DS SM-G960F/DS LCD display, please carefully check your phone model before purchase.
Please search on Youtube to search suitable repair video before installation.
Please keep your phone power off and disconnect the battery cable when assembling.
Check the screen replacement to make sure the flexible cable in good condition and no debris/visible dust on the connector.