Using a bootloader blocked by smartphone manufacturers, generally, one great complication for those who want to venture along the road of modding, a problem that in the case of devices bricked (that is, they can not make the boot in any way) takes on gigantic dimensions. If you own one Redmire Xiaomi Note Pro 3 (so the version with SoC Snapdragon, already reviewed by us), however, you should not lose hope as they exist different procedures to perform the flash on this device, even in the worst cases of brick.
In today's tutorial, in particular, we will assume that you are able to access the EDL mode with the physical keys or you have the USB debugging active (on device on, therefore), while the rarest and most extreme cases will be dealt with in a second guide.
The complete procedure is available on our forum (here the link), where you can share your experiences and get advice from staff and other users. Recall, finally, that the staff of assumes no responsibility for any damage to your terminals attributable to the modding procedures described in our tutorials.