What's new in 3.1.0-0:
# vold decrypt on a few select HTC devices, TWRP will now attempt to use the system partition's vold and vdc binaries and libraries to decrypt the data partition (nkk71 and CaptainThrowback)
# adb backu...
the temperature of cpu is 0. Is this a bug?
Yes, if there is time I will fix. ;)
Can I flash it via previous twrp ..??
Yes, you can.