Using a tool's "Partition Manager," users often first.
Disclaimer: This article is for educational purposes regarding device repair and data partition management. Modifying IMEI numbers may violate local laws. Always use your original, legally assigned IMEI found on the device's original packaging. Poco c55 or Redmi-12c-earth- NvData NvRam File ...
Because these are MediaTek (MTK) devices, you will likely need an MTK Auth Bypass tool to allow the SP Flash Tool to communicate with the phone in BROM mode. Important Resources POCO C55 / Redmi 12C - Прошивки - 4PDA Using a tool's "Partition Manager," users often first
: Many technicians resolve the corruption by downgrading the firmware to an earlier version (e.g., MIUI 13 global images V13.0.5.0.SCVMIXM ). Partition Management : Using a tool's "Partition Manager
Using a service tool to wipe the existing corrupted nvram and nvdata partitions.