Do you have access to a like UnlockTool, or
Here is the fascinating part: The Poco C55 runs MiUI (now HyperOS) for Poco, while the 12C runs standard MiUI. Yet, if you extract the from a working 12C and inject it into a dead Poco C55, the Poco will suddenly identify itself as a Redmi 12C in the network logs. Poco c55 or Redmi-12c-earth- NvData NvRam File ...
Contains the runtime data derived from NVRAM; corruption here often leads to "No Service" or "Invalid IMEI" issues. Repair and Recovery Workflow Do you have access to a like UnlockTool,
You get your original IMEI and original calibration. This is perfect. Poco c55 or Redmi-12c-earth- NvData NvRam File ...