Bom amigo, conforme falamos, segui passo a passo, e copiei o processo do prompt de comando:
**C:\Users\Allisson\Desktop\g\oo\RETAIL-BR-DS_4.4.4_KXB21.14-L1.40_38_cid12_CFC_1F
F_SVC.xml>cd C:\Users\Allisson\Desktop\g\oo\RETAIL-BR-DS_4.4.4_KXB21.14-L1.40_38
_cid12_CFC_1FF_SVC.xml
C:\Users\Allisson\Desktop\g\oo\RETAIL-BR-DS_4.4.4_KXB21.14-L1.40_38_cid12_CFC_1F
F_SVC.xml>fastboot.exe flash partition gpt.bin
target reported max download size of 536870912 bytes
sending 'partition' (32 KB)...
OKAY [ 0.030s]
writing 'partition'...
(bootloader) Preflash validation failed
FAILED (remote failure)
finished. total time: 0.330s
C:\Users\Allisson\Desktop\g\oo\RETAIL-BR-DS_4.4.4_KXB21.14-L1.40_38_cid12_CFC_1F
F_SVC.xml>fastboot.exe flash motoboot motoboot.img
target reported max download size of 536870912 bytes
sending 'motoboot' (1953 KB)...
OKAY [ 0.120s]
writing 'motoboot'...
(bootloader) Motoboot: Preflash validation for tz
(bootloader) Preflash validation failed
FAILED (remote failure)
finished. total time: 0.390s
C:\Users\Allisson\Desktop\g\oo\RETAIL-BR-DS_4.4.4_KXB21.14-L1.40_38_cid12_CFC_1F
F_SVC.xml>fastboot.exe flash logo logo.bin
target reported max download size of 536870912 bytes
sending 'logo' (1060 KB)...
OKAY [ 0.107s]
writing 'logo'...
OKAY [ 0.161s]
finished. total time: 0.278s
C:\Users\Allisson\Desktop\g\oo\RETAIL-BR-DS_4.4.4_KXB21.14-L1.40_38_cid12_CFC_1F
F_SVC.xml>fastboot.exe flash boot boot.img
target reported max download size of 536870912 bytes
sending 'boot' (10240 KB)...
OKAY [ 0.417s]
writing 'boot'...
OKAY [ 0.979s]
finished. total time: 1.396s
C:\Users\Allisson\Desktop\g\oo\RETAIL-BR-DS_4.4.4_KXB21.14-L1.40_38_cid12_CFC_1F
F_SVC.xml>fastboot.exe flash recovery recovery.img
target reported max download size of 536870912 bytes
sending 'recovery' (10240 KB)...
OKAY [ 0.426s]
writing 'recovery'...
OKAY [ 0.930s]
finished. total time: 1.357s
C:\Users\Allisson\Desktop\g\oo\RETAIL-BR-DS_4.4.4_KXB21.14-L1.40_38_cid12_CFC_1F
F_SVC.xml>fastboot.exe flash system system.img_sparsechunk.0
target reported max download size of 536870912 bytes
erasing 'system'...
(bootloader) Erase allowed in unlocked state
OKAY [ 1.692s]
sending 'system' (249379 KB)...
OKAY [ 8.208s]
writing 'system'...
OKAY [ 15.526s]
finished. total time: 25.436s
C:\Users\Allisson\Desktop\g\oo\RETAIL-BR-DS_4.4.4_KXB21.14-L1.40_38_cid12_CFC_1F
F_SVC.xml>fastboot.exe flash system system.img_sparsechunk.1
target reported max download size of 536870912 bytes
erasing 'system'...
(bootloader) Erase allowed in unlocked state
OKAY [ 0.325s]
sending 'system' (252566 KB)...
OKAY [ 8.315s]
writing 'system'...
OKAY [ 14.702s]
finished. total time: 23.342s
C:\Users\Allisson\Desktop\g\oo\RETAIL-BR-DS_4.4.4_KXB21.14-L1.40_38_cid12_CFC_1F
F_SVC.xml>fastboot.exe flash system system.img_sparsechunk.2
target reported max download size of 536870912 bytes
erasing 'system'...
(bootloader) Erase allowed in unlocked state
OKAY [ 0.299s]
sending 'system' (249711 KB)...
OKAY [ 8.203s]
writing 'system'...
OKAY [ 23.313s]
finished. total time: 31.825s
C:\Users\Allisson\Desktop\g\oo\RETAIL-BR-DS_4.4.4_KXB21.14-L1.40_38_cid12_CFC_1F
F_SVC.xml>fastboot.exe flash modem NON-HLOS.bin
target reported max download size of 536870912 bytes
sending 'modem' (47152 KB)...
OKAY [ 1.596s]
writing 'modem'...
OKAY [ 2.176s]
finished. total time: 3.772s
C:\Users\Allisson\Desktop\g\oo\RETAIL-BR-DS_4.4.4_KXB21.14-L1.40_38_cid12_CFC_1F
F_SVC.xml>fastboot.exe erase modemst1
erasing 'modemst1'...
OKAY [ 0.062s]
finished. total time: 0.062s
C:\Users\Allisson\Desktop\g\oo\RETAIL-BR-DS_4.4.4_KXB21.14-L1.40_38_cid12_CFC_1F
F_SVC.xml>fastboot.exe erase modemst2
erasing 'modemst2'...
OKAY [ 0.109s]
finished. total time: 0.109s
C:\Users\Allisson\Desktop\g\oo\RETAIL-BR-DS_4.4.4_KXB21.14-L1.40_38_cid12_CFC_1F
F_SVC.xml>fastboot.exe flash fsg fsg.mbn
target reported max download size of 536870912 bytes
sending 'fsg' (102 KB)...
OKAY [ 0.100s]
writing 'fsg'...
OKAY [ 5.330s]
finished. total time: 5.430s
C:\Users\Allisson\Desktop\g\oo\RETAIL-BR-DS_4.4.4_KXB21.14-L1.40_38_cid12_CFC_1F
F_SVC.xml>fastboot.exe erase cache
** Did you mean to fastboot format this partition?
erasing 'cache'...
OKAY [ 0.122s]
finished. total time: 0.122s
C:\Users\Allisson\Desktop\g\oo\RETAIL-BR-DS_4.4.4_KXB21.14-L1.40_38_cid12_CFC_1F
F_SVC.xml>fastboot.exe erase userdata
erasing 'userdata'...
OKAY [ 0.527s]
finished. total time: 0.527s
C:\Users\Allisson\Desktop\g\oo\RETAIL-BR-DS_4.4.4_KXB21.14-L1.40_38_cid12_CFC_1F
F_SVC.xml>fastboot.exe reboot
rebooting...
finished. total time: 0.010s
Na boa, não sei mais o que fazer...
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