I just deleted phone system data

[mogy89]

i got k30 pro it was on weakly update rom i opened twrp and wipe the whole device the phone now is booting to twrp only i downloaded staple xiaomi.eu rom and copy it on flash drive and install it on but again its booting in twrp i do not know what to do
when i tri to flash it with mi flash its give me this error
error:"Antirollback check error"

 

[Poney70]

You don't install a Xiaomi.eu ROM with Mi Flash, use Official "fastboot" ROMs only...

 

[mogy89]

You don't install a Xiaomi.eu ROM with Mi Flash, use Official "fastboot" ROMs only...

i tried 3 different stock roms that is fastboot roms not recovery and give this massage with them

 

[Poney70]

i tried 3 different stock roms that is fastboot roms not recovery and give this massage with them

Did you extract the fastboot ROM at the root of your C: drive? It's recommended to do that.

 

[mogy89]

Did you extract the fastboot ROM at the root of your C: drive? It's recommended to do that.

i tried that now does not work

 

[mogy89]

Did you extract the fastboot ROM at the root of your C: drive? It's recommended to do that.

sorry my mistake i was trying poco f2pro not k30 pro now its flashing while i am writing to you thanks
but another question if you don't mind how can i flash to global rom?