1.- downloaded xiaomi.eu_multi_POCOX3Pro_V12.0.6.0.RJUMIXM_v12-11
2.- "flash only the xiaomi.eu ZIP file and nothing else, and do not change any of the checkboxes that show up before flashing."
3.- reboot into recovery over and over
4.- flash Disable_Dm-Verity_ForceEncrypt_12.27.2019 and reboot...