[E 2015 General] Diegouk:
i try this method but i get the same error "(bootloader) Invalid signed image

(bootloader) Preflash validation failed"

thanks anyway

Here is my fastboot getvar all for morei nfo, someone maybe can help me!

version: 0.5

(bootloader) version-bootloader: moto-msm8916-80.0F

(bootloader) product: surnia

(bootloader) board: surnia

(bootloader) secure: yes

(bootloader) hwrev: 0x8300

(bootloader) radio: 0x1

(bootloader) emmc: 8GB Micron REV=06 PRV=12 TYPE=17

(bootloader) ram: 1024MB Elpida S8 SDRAM DIE=4Gb

(bootloader) cpu: MSM8916 ES1.0

(bootloader) serialno: TA0930NNX7

(bootloader) cid: 0x0001

(bootloader) channelid: 0x84

(bootloader) uid: FDCA890600000000000000000000

(bootloader) securestate: locked

(bootloader) iswarrantyvoid: no

(bootloader) mot_sst: 0

(bootloader) max-download-size: 268435456

(bootloader) reason: Volume down key pressed

(bootloader) imei: 353333062140858

(bootloader) meid:

(bootloader) date: 08-19-2015

(bootloader) sku: XT1527

(bootloader) iccid:

(bootloader) cust_md5:

(bootloader) max-sparse-size: 268435456

(bootloader) current-time: "Tue Aug 18 18:10:41 UTC 2015"

(bootloader) ro.build.fingerprint[0]: motorola/surnia_att/surnia_umts:5.

(bootloader) ro.build.fingerprint[1]: 1/LPI23.29-18.9/8:user/release-key

(bootloader) ro.build.fingerprint[2]: s

(bootloader) ro.build.version.full[0]: Blur_Version.23.16.9.surnia_att.a

(bootloader) ro.build.version.full[1]: tt.en.US

(bootloader) ro.build.version.qcom[0]: AU_LINUX_ANDROID_LA.BR.1.1.3_RB1.

(bootloader) ro.build.version.qcom[1]: 05.00.02.032.013

(bootloader) version-baseband[0]: M8916_2020602.05.03.21.07R SURNIA_ATT_

(bootloader) version-baseband[1]: CUST

(bootloader) kernel.version[0]: Linux version 3.10.49-g55210ac (hudsoncm

(bootloader) kernel.version[1]: [MENTION=387459]ilc[/MENTION]lbld35) (gcc version 4.8 (GCC) ) #1

(bootloader) kernel.version[2]: SMP PREEMPT Tue Sep 22 19:31:58 CDT 2015

(bootloader) sbl1.git: git=MBM-NG-V80.0F-0-g4a2bbbf

(bootloader) rpm.git: git=MBM-NG-V80.0F-0-g099cb06

(bootloader) tz.git: git=MBM-NG-V80.0F-0-g434e28a

(bootloader) hyp.git: git=MBM-NG-V80.0F-0-g434e28a

(bootloader) aboot.git: git=MBM-NG-V80.0F-0-ge9687e2

(bootloader) partition-type:modem: raw

(bootloader) partition-type:sbl1: raw

(bootloader) partition-type:DDR: raw

(bootloader) partition-type:aboot: raw

(bootloader) partition-type:rpm: raw

(bootloader) partition-type:tz: raw

(bootloader) partition-type:hyp: raw

(bootloader) partition-type:utags: raw

(bootloader) partition-type:logs: raw

(bootloader) partition-type:sec: raw

(bootloader) partition-type:factorytune1: raw

(bootloader) partition-type:padA: raw

(bootloader) partition-type:metadata: raw

(bootloader) partition-type:abootBackup: raw

(bootloader) partition-type:rpmBackup: raw

(bootloader) partition-type:tzBackup: raw

(bootloader) partition-type:utagsBackup: raw

(bootloader) partition-type:hypBackup: raw

(bootloader) partition-type:padB: raw

(bootloader) partition-type:frp: raw

(bootloader) partition-type:modemst1: raw

(bootloader) partition-type:modemst2: raw

(bootloader) partition-type:hob: raw

(bootloader) partition-type:dhob: raw

(bootloader) partition-type:fsg: raw

(bootloader) partition-type:fsc: raw

(bootloader) partition-type:ssd: raw

(bootloader) partition-type:cid: raw

(bootloader) partition-type:logo: raw

(bootloader) partition-type:clogo: raw

(bootloader) partition-type:persist: raw

(bootloader) partition-type:misc: raw

(bootloader) partition-type:boot: raw

(bootloader) partition-type:recovery: raw

(bootloader) partition-type:factorytune2: raw

(bootloader) partition-type:kpan: raw

(bootloader) partition-type:padC: raw

(bootloader) partition-type:sp: raw

(bootloader) partition-type:keystore: raw

(bootloader) partition-type:oem: raw

(bootloader) partition-type:carrier: ext4

(bootloader) partition-type:system: raw

(bootloader) partition-type:cache: raw

(bootloader) partition-type:userdata: raw

(bootloader) partition-size:modem: 0x0000000004000000

(bootloader) partition-size:sbl1: 0x0000000000080000

(bootloader) partition-size:DDR: 0x0000000000008000

(bootloader) partition-size:aboot: 0x0000000000100000

(bootloader) partition-size:rpm: 0x000000000003e800

(bootloader) partition-size:tz: 0x000000000007d000

(bootloader) partition-size:hyp: 0x0000000000020000

(bootloader) partition-size:utags: 0x0000000000080000

(bootloader) partition-size:logs: 0x0000000000200000

(bootloader) partition-size:sec: 0x0000000000004000

(bootloader) partition-size:factorytune1: 0x0000000000371000

(bootloader) partition-size:padA: 0x00000000001af000

(bootloader) partition-size:metadata: 0x0000000000080000

(bootloader) partition-size:abootBackup: 0x0000000000100000

(bootloader) partition-size:rpmBackup: 0x000000000003e800

(bootloader) partition-size:tzBackup: 0x000000000007d000

(bootloader) partition-size:utagsBackup: 0x0000000000080000

(bootloader) partition-size:hypBackup: 0x0000000000020000

(bootloader) partition-size:padB: 0x000000000048f000

(bootloader) partition-size:frp: 0x0000000000080000

(bootloader) partition-size:modemst1: 0x0000000000180000

(bootloader) partition-size:modemst2: 0x0000000000180000

(bootloader) partition-size:hob: 0x000000000007a000

(bootloader) partition-size:dhob: 0x0000000000008000

(bootloader) partition-size:fsg: 0x0000000000180000

(bootloader) partition-size:fsc: 0x0000000000000400

(bootloader) partition-size:ssd: 0x0000000000002000

(bootloader) partition-size:cid: 0x0000000000020000

(bootloader) partition-size:logo: 0x0000000000400000

(bootloader) partition-size:clogo: 0x0000000000400000

(bootloader) partition-size:persist: 0x0000000000800000

(bootloader) partition-size:misc: 0x0000000000080000

(bootloader) partition-size:boot: 0x0000000002000000

(bootloader) partition-size:recovery: 0x0000000001ffc000

(bootloader) partition-size:factorytune2: 0x0000000000a0e000

(bootloader) partition-size:kpan: 0x0000000000800000

(bootloader) partition-size:padC: 0x0000000000380000

(bootloader) partition-size:sp: 0x0000000001000000

(bootloader) partition-size:keystore: 0x0000000001000000

(bootloader) partition-size:oem: 0x0000000001000000

(bootloader) partition-size:carrier: 0x0000000001000000

(bootloader) partition-size:system: 0x0000000071000000

(bootloader) partition-size:cache: 0x0000000010000000

(bootloader) partition-size:userdata: 0x000000013ffe0000

(bootloader) qe: qe 0/0

(bootloader) ro.carrier: att

all: listed above

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