For users of MediaTek devices, the NVRAM database file—often referred to as the Modem Database ( MDDB ) or BPLGU file—is essential for critical repairs like fixing "Invalid IMEI" or network signal loss.
If you are an Android technician or an advanced user trying to revive a Mediatek device, you have likely encountered the dreaded or invalid IMEI errors. The solution often points to a specific file: the NVRAM Database File for MT6765 . nvram database file mt6765 download free