xt1550 flash error

[alimuamin]

try to flash with umt , but showing this error -

CPU : MSM8916
RAM : 2048MB Samsung S8 SDRAM DIE=8Gb
EMMC : 16GB Samsung REV=07 PRV=06 TYPE=57
Sending Data [partition]... Done
Sending Data [bootloader]... Done
Sending Data [logo]... Done
Sending Data [boot]... Denied
Possibly Downgraded Version! Use same version or higher.
Operation Failed.
Elapsed Time: 00:14

phone history is, power off the phone update via wifi and now showing -

startup failed ,fastboot reason last time flashing failed,failed to validated system image etc...

(bootloader unlock failed when i try)

[hari.manju]

Originally Posted by alimuamin

try to flash with umt , but showing this error -

CPU : MSM8916
RAM : 2048MB Samsung S8 SDRAM DIE=8Gb
EMMC : 16GB Samsung REV=07 PRV=06 TYPE=57
Sending Data [partition]... Done
Sending Data [bootloader]... Done
Sending Data [logo]... Done
Sending Data [boot]... Denied
Possibly Downgraded Version! Use same version or higher.
Operation Failed.
Elapsed Time: 00:14

phone history is, power off the phone update via wifi and now showing -

startup failed ,fastboot reason last time flashing failed,failed to validated system image etc...

(bootloader unlock failed when i try)

Flash with same version file or higher ur problem solved bootloader unlock before unlock bootloader this model enbal adb &OEM enbal it's not bootloader not unlock ...