The first thing is unlocking the Bootloader.
Format the D partition and reinstall windows Bootloader!
After Odin failed the phone states“Secure check fail:(Bootloader).
How can I repair the Windows 8 EFI Bootloader?
Do I have to unlock my Bootloader to go?
Hi with this procedure, should the Bootloader always be unlocked?
How to resolve the 10008 error when unlocking the Bootloader on Xiaomi.
Since you have already unlocked the Bootloader, I suggest you try it.
Offer- Xiaomi Mi8 Global 6/ 256Gb Global(unlocked Bootloader) to 263 € from EU stock(last items).
Android Bootloader is locked on the base to protect the phone
against the installation of malicious code.
NT loader(NTLDR): A Bootloader for Microsoft's Windows NT OS that usually runs from the hard drive.
First of all, you need to have the Bootloader unlocked, otherwise no flash of the mod;
Linux Loader(LILO): A Bootloader for Linux that generally runs from a hard drive or floppy disc.
If Secure Boot is enabled, the UEFI checks whether the Bootloader is properly signed before starting it.
If you were less attentive, I extracted the archive after downloading,
radio, Bootloader and operating system image are separated.
Network Interface Controller(NIC): Uses a Bootloader that supports booting from a network interface such as Etherboot
or pre-boot execution environment(PXE).
Windows uses a Bootloader named Windows Boot Manager(Bootmgr. exe),
most Linux systems use GRUB, and Macs use something called boot.
OxygenOS is good, but an open Bootloader means you can change it for another version of Android if you want.
To return to factory settings, we
have to go back to the recovery of the stock and lock in place Bootloader.[…].
We also publish instructions how to go into the recovery mode, download mode,
fastboot mode or Bootloader mode and many others.
There are many designs which you will not find anything on the Internet related to CyanogenMod or unlock the Bootloader.
GRUB prompt is a program appearing at screen with black and white color,
while a normal GRUB Bootloader failed to be installed.
The BIOS executes the Bootloader, which takes it from there and begins booting the actual operating system-
Windows or Linux, for example.
These methods do not require unlocking the Bootloader and the rooting process can be reversed,
which makes them completely safe to try.
Now I tried to unlock Bootloader and does not want to enter into fastboot
I tried a lot of ways on multiple sites.
I have a phone at the root Xperia SP and
aces wants to unlock the Bootloader to install a custom rom for sites.
Recall that the Bootloader will be unlocked,
installed the TWRP(released officially) and proceed to the flash of the latest version on the site xiaomi.
The global beta you see is currently being tested and
can be installable only by unlocking the Bootloader before it is a test ROM.
Wubi does not require you to modify the partitions of your PC,
or to use a different Bootloader, and does not install special drivers.
Access from any browser your Xiaomi account,
the one used to unlock the Bootloader of your Redmi Note 5, which
must have been previously authorized.