Don't be sad... I hope that xiaomi.eu team can prepare rom for poco based on mi8. They made something similar for different phone. Poco and mi8 are very similar.
Hi guys
Does anyone know how long take re-unlock bootloader? I unlocked it some times ago and at last week I locked it again flashing global fastboot rom.
Download the newest version for your phone
https://sourceforge.net/projects/xiaomi-eu-multilang-miui-roms/files/xiaomi.eu/MIUI-STABLE-RELEASES/MIUIv10/
Wipe system, cache, dalvik cache, data
Flash rom