(Note: Since I cannot host files directly, search for "Tecno Spark 7 KG5k NVRAM engineer file" on Hovatek Forum or Tecno Fix Hub. Verify the MD5 checksum with community posts.)
In the context of MediaTek (MTK) devices like the Tecno KG5k (which utilizes the MT6765 Helio P35 chipset), NVRAM refers to a protected partition on the onboard eMMC storage. It acts as the "identity vault" for the hardware. tecno kg5k nvram file
IMEI data is unique to your hardware. Flashing an NVRAM file from a different device may result in you having another person's IMEI, which can be illegal or cause your phone to be blacklisted by carriers in some regions. Are you trying to fix a "Null IMEI" error , or are you looking for a download link for the stock KG5k firmware? Tecno Spark 8C - Full phone specifications - GSMArena.com (Note: Since I cannot host files directly, search