FIRMWARE SAMSUNG GALAXY J4 SM-J400F By RAJAMINUS Sunday, April 7, 2019 Edit FIRMWARE SAMSUNG GALAXY J4 SM-J400F J400FXXU4BSF4_J400FOJM4BSF1_KSASM-J400F_J400FXXU3BSDD_J400FOJM3BSDD_XSG_9.0SM-J400F_J400FXXU4BSF5_J400FODM4BSF3_INS SHARE THIS BLOG