source -> https://www.xda-developers.com/xiaomi-mi-8-se-forums-open/
XDA forum for Mi 8 SE -> https://forum.xda-developers.com/mi-8-se
unofficial TWRP for sirius -> https://forum.xda-developers.com/mi-8-se/development/recovery-unofficial-twrp-recovery-mi-8-t3830014 and https://androidfilehost.com/?w=files&flid=280685
XDA forum for Mi 8 SE -> https://forum.xda-developers.com/mi-8-se
unofficial TWRP for sirius -> https://forum.xda-developers.com/mi-8-se/development/recovery-unofficial-twrp-recovery-mi-8-t3830014 and https://androidfilehost.com/?w=files&flid=280685