how to bypass data decryption

[-fluffy-]

if u meet the same problem as i didt
here is a little help then

if u reboot to twrp an it can't bypass decryption
an ur phone hang on miui screen an there is nothing to do
then u can do like i did't
boot into fastboot
now from ur pc/laptop
enter cmd
an go to ur directory platform-tools
now enter this wen u have ur phone connected

fastboot erase userdata

wen done power off ur phone an now enter recovery
now it wont try to decrypt
wen u have flashed ur rom it might come up wiht cut not decrypt data just reboot into recovery then wipe cache an dalvik cache then power off an start the phone an it shut start with the new rom installed