U11 demo retail how can i change it to normal

hi to all
bootlock unlocked
now how can i change cid and flash eu firmware
i need s-off or not ?
i dont have power adepter now
thanks ?
(bootloader) kernel: lk
(bootloader) product: htc_ocnuhl
(bootloader) version: 1.0
(bootloader) max-download-size: 1562400000
(bootloader) serialno: FA75R1804294
(bootloader) slot-count: 0
(bootloader) current-slot:
(bootloader) imei: 356124080143900
(bootloader) version-main: 1.13.401.1
(bootloader) boot-mode: download
(bootloader) version-baseband: 8998-001791-1705231845
(bootloader) version-bootloader: 1.0.0.0000
(bootloader) mid: 2PZC10000
(bootloader) cid: HTC__002