Mt6768 Nvram File |link| – Complete

Your IMEI will be a generic one (e.g., 123456789012345). You must still use Maui META or Engineer Mode to write your original IMEI printed on the phone box.

On MediaTek-powered smartphones (including the MT6768), the NVRAM partition stores unique device-specific identifiers, including: mt6768 nvram file

After flashing a custom ROM (LineageOS, Pixel Experience, etc.) or using SP Flash Tool to write a new firmware, the NVRAM partition can be overwritten with blank data. Result: "No service," "Emergency calls only," or IMEI showing as "null" or "000000000000000." Your IMEI will be a generic one (e