The explained steps in this Guide will help you to Factory Reset Samsung Galaxy S9. This Samsung Smartphone comes with more than one Model Number, So you can apply the same steps on all of them:
Samsung SM-G960F (Europe, Global model with single SIM card). Samsung SM-G960F/DS (Europe, Global model with dual SIM cards). Samsung SM-G960U (USA Mobile operators like AT&T Mobility, Verizon Wireless, Sprint Nextel Corporation, T-Mobile USA, MetroPCS, Boost Mobile US, Cricket…etc). Samsung SM-G960XU (Canada, USA). Samsung SM-G960W (Canada). Samsung SM-G9600 (China). Samsung SM-G9608 (China). Samsung SM-G960J (Japan). Samsung SM-G960D (Japan). Samsung [...]