I have the POCO F3 and I used TWRP 3.6.0_11-0 to install the 12.5.19 stable rom. I'm running A11 not A12. I downloaded from sourceforge on Dec 23 and copied it to my phone with Windows Explorer. Then I rebooted into TWRP and installed the rom, and wiped Dalvik. No problems so far.
Last edited: