Xiaomi disables downgrading MIUI 10 ROM on Redmi Note 5 Pro and Redmi Note 5, Here’s why

Xiaomi is amongst the manufacturers which allow users to switch between different MIUI ROMs without worrying much about the warranty, users can upgrade/downgrade MIUI ROMs on their devices using Fastboot and Updater method. At Google I/O, Google announced rollback protection feature, and now Xiaomi has announced that it will no longer allow Redmi Note 5 Pro/ Redmi Note 5 users to downgrade MIUI Stable and Beta ROM after you have updated to MIUI 10 Public ROM 8.7.5 or later. A post by an admin on MIUI Forum says, To maintain system stability and ensure the security of the device, we have introduced a mechanism of anti-rollback. After you have updated to MIUI 10 Public ROM 8.7.5 or ROM afterwards, you can not downgrade your ROM to previous Stable ROM and Beta ROM.  If you have already updated your device to MIUI 10 Global Beta ROM 8.7.5 or ROM afterwards, please don't try to downgrade the ROM of your device. Otherwise, your device will be bricked, which may also affect your device stability. If you want to test ROM prior to 8.7.5, you can remain on the previous ROM, which will not affect your using of the device. MIUI Forum admin has nowhere mentioned the ...