"Tidesmoon" (often associated with the handler "Tidesmoon_92" or similar variations on Telegram/forums) is a known source or group that provides these firmware dumps.
In the context of smartphones, a "dump file" refers to a file that contains data extracted from a device's memory or storage. This can include system information, user data, and more. Specifically, "NV data" (or Non-Volatile data) refers to data stored in areas of the device's memory that persist even after the device is powered off. This data can include configuration settings, calibration data (like that for the camera or sensors), and other critical information necessary for the device's operation. xiaomi redmi 13 tidesmoon dump file nv fil patched
"NV" stands for Non-Volatile memory. In the context of Xiaomi/Qualcomm devices, this usually refers to partitions that store critical calibration data, such as: Reboot and test
If a user says they need an "NV file," they likely have a phone that turns on but cannot connect to mobile networks or shows "Null IMEI." In the context of smartphones, a "dump file"
Boot into Recovery: Sometimes, you'll need to boot into recovery mode to apply updates or factory reset your device.