Nokia lumia 650 rm-1152 unlock problem

[slender]

i want to unlock lumia 650 rm-1152
> but i keep getting error, downloaded full flash tried again yet same
> error.
>
> Phone found!
> WP10/WP8x Lumia Phone detected
> Read info... Ok
>
> [WP8x] : Init TesMode
> [TSTM] : Use File :
> RM1152_1078.0021.10586.13053.207.331_enosw-wim-signed_516102.secwim
>* === Base Phone Info
> Sw Version** : 01078.00042.16352.50003
> IMEI******** : 355126078311226
> ProductCode* : 059X728
> Device catched in BOOT mode!
> Collect Info...
> === Nokia Flash App info :
> Protocol Version******* : 2.41
> Protocol Implementation : 2.75
> === Phone Initial info :
> Phone Model ID : Microsoft.MSM8909.P6237.2.0
> === eMMC info :
> eMMC Vendor : Samsung
> eMMC CID : 0015
> eMMC Size : 14910 MiB
> === Security Initial info :
> Security Status** : 010100000101
> Secure Boot : Enabled
> Secure eFUSE : Enabled
> JTAG : Disabled
> RDC Key : Not Present (Retail)
> UEFI SBoot : Enabled
> SecHW Key : Exists
> Device RootKey*** : B8219CA0F88F67C2EF5C16BE975B61705FA14D95
> === Other info :
> SD present******* : False
>
> SECWIM :
> RM1152_1078.0021.10586.13053.207.331_enosw-wim-signed_516102.secwim
> Sending WIM ...
>
> WIM Image sent! Trying init TestMode now...
>
> Error while init TestMode , FlashApp Code : 0x8000000F
> Connect phone on selected interface...