No. Official development stopped at Android 10 (MIUI 12.5). Any Android 13 firmware you see is from unofficial sources (GSI or custom ROMs) and not supported here.
Xiaomi does not officially allow downgrading due to the mechanism. However, advanced users can flash specific older firmware to revert to Pie if they understand the risks. firmware redmi note 7
Xiaomi used to offer "Global Beta" ROMs for early adopters. However, the company has largely discontinued open beta programs for older devices like the Redmi Note 7. Users are generally steered toward "Stable" builds now. Xiaomi does not officially allow downgrading due to
🔧 Critical firmware files (e.g., persist.img ) – backup required before modification, as loss breaks sensors. However, the company has largely discontinued open beta
| Issue | Status | |-------|--------| | Bootloader unlock | Official method exists, but voids warranty. | | Verified Boot (AVB 2.0) | Enabled; custom images require unlocked bootloader. | | Rollback protection | Present; prevents flashing older firmware once a newer anti-rollback index is set. | | Known exploits | CVE-2020-0069 (MediaTek-SU) not applicable; lavender uses Qualcomm. No widespread unpatched bootrom exploits. |