Several industry tools cater to MediaTek hardware maintenance. Selection depends on the device generation and whether security auth-bypassing is integrated. Utility Platform Primary Operational Target Connection Mode
In the past, writing an IMEI on older MediaTek chips (MT65xx, MT67xx) was simple. You could use free tools like SN Write Tool or Maui META to inject the number directly into the NVRAM (Non-Volatile Random Access Memory). mtk imei v30
Adjust the global configuration dropdown to select as the primary device type. Change the communication engine layer to Dual IMEI or Single IMEI based on your physical SIM layout. mtk imei v30