Download Galaxy S9 and S9 Plus G960FXXU1ARD4 and G965FXXU1ARD4 April 2018 Security Update
Download and Install Galaxy S9 and S9 Plus April 2018 Security Patch OTA Update | Build number G960FXXU1ARD4 and G965FXXU1ARD4: The Unlocked version Of Galaxy S9 and S9