S-off htc 510

Hello,
I have a HTC 510 64 Bit. Unlocked Bootloader, Root

These are the details:
(bootloader) version: 0.5
(bootloader) version-bootloader: 3.19.0.0000
(bootloader) version-baseband: 01.02.012_U10251_39.08.40922
(bootloader) version-cpld: None
(bootloader) version-microp: None
(bootloader) version-main: 1.51.401.1
(bootloader) version-misc: PVT SHIP S-ON
(bootloader) serialno: CC4ARY407614
(bootloader) imei: XXXXXXXXXXXX
(bootloader) imei2: Not Support
(bootloader) meid: 00000000000000
(bootloader) product: a11_ul
(bootloader) platform: hTCBmsm8916
(bootloader) modelid: 0PCV20000
(bootloader) cidnum: HTC__031
(bootloader) battery-status: good
(bootloader) battery-voltage: 0mV
(bootloader) partition-layout: Generic
(bootloader) security: on
(bootloader) build-mode: SHIP
(bootloader) boot-mode: FASTBOOT
(bootloader) commitno-bootloader: 76ab61b5
(bootloader) hbootpreupdate: 11
(bootloader) gencheckpt: 0
(bootloader) mfg-name: 1001

I tried S-off method Firewater but not working. You have solutions to make S-off?