Dowgradge 2.xxx firmware

[vincent844]

is there possible to downgradge 2.06 or 3.06 firmware from 4.09 firmware? i want to unlock my bootloader, but there's no possible to unlock 4.09 firmware except ShunShine. my phone was:

Locked
MONARUDO PVT SHIP S-ON RH
HBOOT-1.57.0000
RADIO-1.02.01.0818
OpenDSP-v12.120.274.0909
OS-4.09.605.5
eMMC-boot 2048MB
Aug 27 2014, 13:22:15.0
HTC6435LVW
IEMI SV 00
Hardware version 0003

 

[strabo231]

is there possible to downgradge 2.06 or 3.06 firmware from 4.09 firmware? i want to unlock my bootloader, but there's no possible to unlock 4.09 firmware except ShunShine. my phone was:

Locked
MONARUDO PVT SHIP S-ON RH
HBOOT-1.57.0000
RADIO-1.02.01.0818
OpenDSP-v12.120.274.0909
OS-4.09.605.5
eMMC-boot 2048MB
Aug 27 2014, 13:22:15.0
HTC6435LVW
IEMI SV 00
Hardware version 0003

If you are s-on and locked bootloader, you can't. Sunshine is your only option.