Mtk Nvram Editor Tool [portable] -

file and performing basic IMEI repairs on older MTK devices. SP Flash Tool

Depending on your specific needs, you might use different software: Mtk Nvram Editor Tool

: An official MediaTek utility used for deep-level hardware testing and NVRAM editing. It requires "Database files" (BPLGU) specifically matched to the device's firmware version to interpret the data. file and performing basic IMEI repairs on older MTK devices