who can unlock OPPO R15 PRO?

[liliu]

who can unlock OPPO R15 PRO?
And crack its flash tool，MsmDownloadTool

 

[froxy]

up...

 

[liliu]

Firmware package: r15
Scanning for Qualcomm HS-USB QDLoader 9008 device...
Download Port: Qualcomm HS-USB QDLoader 9008 (COM7)
Connection status: EHCI:HUB:USB 2.0 High-Speed
USB Driver: [Qualcomm Incorporated] qcusbser, version: 2.1.2.0, date: 7-8-2015
Initializing...
MSM Serial number: 0xb5e55e63
MSM HW ID: 0x0008c0e1 (SDM660)
OEM Public Key Hash: 0x0cf6c9ce73e7368aff1f442f67f9bc35372162c68561716c0ee2e43c5177553b
SBL SW version: 1
Firehose: prog_emmc_ufs_firehose_Sdm660_ddr.elf
sha1: d62e220edd84ce7cf758e322888b359dc8f835ac, size: 639.95 KiB
QC_IMAGE_VERSION: BOOT.XF.1.4.c1-00023-S660LZB-1
IMAGE_VARIANT: Sdm660LA
OEM_IMAGE_VERSION: ubuntu-122-92
Sending firehose loader... Done.
Handshaking...
[VIP] Validated Image Programming is enabled.
Sending signed DigestTable [DigestsToSign_17081_persist_no_userdata_yes.bin.mbn]... Done.
Sending ping... Done.
Binary build date: Jan 14 2018 20:34:21
Sending configurations...
TargetName: MSM8996
MemoryName: eMMC
DateTime: Jan 14 2018 - 20:34:21
Version: 1
Firehose configured.
Handling remote authentication... [SERVER] Failed to sign challenge, error: 3 (service is not available or not supported model)
failed