Downgrading From Pie 3.37.617.1_R2 to Oreo 2.42.617.7 US Unlocked
Must have TWRP installed
All data will be erased and back to Oreo stock
Required files
hosd_signed.img
HTC Dev info tool
RUU from HTC site
RUU decrypt tools
a- Download the Oreo RUU from HTC website and drag...
Read more
Must have TWRP installed
All data will be erased and back to Oreo stock
Required files
hosd_signed.img
HTC Dev info tool
RUU from HTC site
RUU decrypt tools
a- Download the Oreo RUU from HTC website and drag...
Read more