SAMSUNG S9 Plus SM-G955F U4 8.0 TO 9.0 UPGRADE ROM DOWNLOAD & INSTRUCTION

Samsung S8 Plus One UI Some features:

 • A more versatile Samsung DeX 

• Secure Folder 

• Lift to wake functionality 

• Disable the Bixby button (kind of) 

• Game tools and Game Launcher 

• System-wide dark mode 

• Gesture navigation 

• Dual messenger 

• One-handed use 

• Edge Screen Before you start the work, you need to download the necessary file,tool and driver from here. 

                                            Download Link