probleme de flasher mon HTC One m7

[mouh.40]

salut
le probleme est quand j'ai flashé mon htc one m7 sprint son imei est perdu; et quand j'ai essaie de le reflasher avec un rom stock il ne passa plus et j'ai se message
failed (remote 12 signature verify fail)
le rom est le suivant: Sprint_HTC_One_m7wls_1.29.651.7_RUU.zip
et ça :RUU-Zip-M7_WLS_JB_50_Sprint_1.29.651.10_RUU_decrypted.zip
RUU_Sprint_HTC_One_m7wls_1.29.651.10.zip

C:\Program Files (x86)\Shuame>fastboot getvar all
(bootloader) version: 0.5
(bootloader) version-bootloader: 1.61.0000
(bootloader) version-baseband: N/A
(bootloader) version-cpld: None
(bootloader) version-microp: None
(bootloader) version-main: 6.23.651.10
(bootloader) version-misc: PVT SHIP S-ON
(bootloader) serialno: FA34PS907229
(bootloader) imei: xxxxxxxxxxxxxx
(bootloader) meid: xxxxxxxxxxxxxx
(bootloader) product: m7_wls
(bootloader) platform: HBOOT-8064
(bootloader) modelid: PN0720000
(bootloader) cidnum: 11111111
(bootloader) battery-status: good
(bootloader) battery-voltage: 4006mV
(bootloader) partition-layout: Generic
(bootloader) security: on
(bootloader) build-mode: SHIP
(bootloader) boot-mode: FASTBOOT
(bootloader) commitno-bootloader: dirty-0e2a13e5
(bootloader) hbootpreupdate: 11
(bootloader) gencheckpt: 0
all: Done!
finished. total time: 0.125s


TAMPERED
RELOCKED
M7_WLS PVT SHIP S-ON RH
HBOOT-1.61.0000
OpenDSP-v35.120.274.0718
OS-6.23.651.10
eMMC-boot 2048MB
Sep 22 2015, 18:46:32.3

aider mois svp

 

[absynteZero]

Salut,

Tu es en s-on !! il faut d'abord que tu re dé-lock ton tel.

 

[absynteZero]

...

Unlock et S-OFF, 2 étapes.

Ensuite tu met ta RUU ou tu re flash un recovery puis la rom.

http://www.phonandroid.com/forum/deverrouiller-unlock-le-bootloader-de-son-htc-desire-hd-t50927.html

http://www.phonandroid.com/forum/passer-en-mode-hboot-s-off-avec-son-desire-hd-t603.html