關於S-OFF 刷機

C:UsersSWDesktopplatform-tools>fastboot getvar all
< waiting for any device >
(bootloader) version: 0.5
(bootloader) version-bootloader: 3.19.0.0000
(bootloader) version-baseband: 1.101.111011.20.0123
(bootloader) version-cpld: None
(bootloader) version-microp: None
(bootloader) version-main:
(bootloader) version-misc: PVT SHIP S-OFF
(bootloader) serialno: SH4*********75
(bootloader) imei: 3***********60
(bootloader) imei2: Not Support
(bootloader) meid: 00000000000000
(bootloader) product: a5_ul
(bootloader) platform: HTCBmsm8226
(bootloader) modelid: 0P9C21000
(bootloader) cidnum: 11111111
(bootloader) battery-status: good
(bootloader) battery-voltage: 0mV
(bootloader) partition-layout: Generic
(bootloader) security: off
(bootloader) build-mode: SHIP
(bootloader) boot-mode: FASTBOOT
(bootloader) commitno-bootloader: 09813c97
(bootloader) hbootpreupdate: 11
(bootloader) gencheckpt: 0

無法刷任何ROM  刷了立刻跳回bootloader

要刷的rom LineageOS 14.1