Octoplus Samsung Software v4.0.1 Release Notes:
Added "Unlock" operation "Factory Sprint Unlock" method for SPR devices:
(supported [binary: ALL] for devices with [knox: ANY] [root: NO])
- SM-A025U
- SM-A115U1
- SM-F926U
- SM-F926U1
- SM-N981U1
- SM-N986U1
Added "Unlock APP operation" for ATT/AIO devices with low security patches:
- SM-A015A
- SM-A015AZ
- SM-A115A
- SM-A115AP
- SM-A115AZ
Improved "Read Codes" for ATT devices with old security patches:
- SM-G960U
- SM-G960U1
- SM-G965U
- SM-G965U1
- SM-G970U
- SM-G970U1
- SM-G973U
- SM-G973U1
- SM-G975U
- SM-G975U1
- SM-G975W
- SM-G977U
- SM-N960U
- SM-N960U1
- SM-N970U
- SM-N970U1
- SM-N975U
- SM-N975U1
- SM-T387AA
More info and discussion are HERE