Android Xiaomi Locks Bootloaders

[PoBoy]

Xiaomi Locks Bootloaders; Unlock Approval Takes up to 21 Days, Bricked Devices Must Wait
http://www.xda-developers.com/xiaomi-locks-bootloader-on-recent-devices/
http://en.miui.com/thread-201477-1-1.html

We’ve locked bootloader for Redmi Note 3 since its launching in order to protect user data safety. As we said before, we’ll be making the same change for other Mi devices gradually. Now, the list will include Mi 4c and Mi Note Pro also.