Samsung uses a security mechanism known as the Rollback Prevention (RP) count, commonly referred to as the . In a firmware build number (such as J730FXXS8CSF1 ), the digit representing the binary version is counted from the right.
: Use Odin3 . Load the Auto Patch file into the AP slot and flash.
Samsung utilises a strict security mechanism called the index, commonly referred to as the Binary or Bit version. The code J730FXXU8 or J730FXXS8 indicates Binary 8 (U8/S8) .