: Never use a database file ( BPLGUInfo ) from a different phone model, as this can permanently corrupt your baseband radio firmware.
A: Maui META is a more general engineering tool that can modify many NVRAM parameters, while SN Write Tool is specifically designed for writing serial numbers, IMEI, and other IDs. For IMEI repair, both can work, but SN Write Tool is often simpler and more reliable for some devices. mtk imei v30 link
Several versions and tools are commonly used for MediaTek devices: SN Write Tool (SN Writer): : Never use a database file ( BPLGUInfo
: Compatible with both Android smartphones and older MTK-based keypad phones. Dual-SIM Compatibility and other IDs. For IMEI repair
How to use Modem Meta tool to write IMEI to Mediatek devices