Use the "Write to NVRAM" or "Save" button. Some versions of the tool, like the MTK NVRAM Tool by Phoenixemer , will create a flashable .img or .zip file for easier restoration. Alternative Tools for NVRAM Management
A popular choice for professional technicians to read and write NVRAM partitions directly. Бэкап настроек MTK - nvram.img - 4PDA
While specialized editors are powerful, other well-known tools often handle NVRAM tasks: mtk nvram editor
A legacy favorite for backing up and restoring IMEI/NVRAM on older MediaTek chipsets.
Official MediaTek service tools used to write permanent serial and IMEI data to the device. Use the "Write to NVRAM" or "Save" button
The tool is primarily a Windows-based application designed to read and write NVRAM data in .bin or .tar formats.
Enable USB Debugging on your device by tapping "Build Number" seven times in settings to unlock Developer Options. Бэкап настроек MTK - nvram
Once the data tree loads, you can navigate to the specific field (e.g., MP0B_001 for IMEI) and enter the correct values.
Use the AP Editor feature to modify specific configuration files like AP_CFG_RDEB_FILE_WIFI_LID to enable hidden features like 5GHz band support. How to Use the MTK NVRAM Editor