To fix a corrupted device, you must acquire the precise database files matching your phone’s exact firmware build. Using files from a different Android version or an incompatible device model can permanently brick the modem or cause hardware instability. Method 1: Extracting from Stock Firmware (Recommended)
The repack combines:
Step-by-Step Guide: Download and Repack/Flash NVRAM on MT6765
Navigate to the firmware folder. Look for a subfolder named database , md_db , or simply check the main image directory. nvram+database+file+mt6765+download+repack
When you fully format an MT6765 device using SP Flash Tool or flash a generic firmware, this data can be wiped, leading to a "Null" IMEI state where the phone cannot connect to a mobile network. Why Repack the NVRAM Database?
"Invalid IMEI" errors, NVRAM WARNING: Err = 0x10 (Wi-Fi error), or a complete lack of cellular signal.
"You're a wizard," the journalist whispered. To fix a corrupted device, you must acquire
The (also known as MediaTek Helio P35 / G35) powers dozens of budget and mid-range smartphones from manufacturers like Oppo, Vivo, Xiaomi, Samsung, and Realme. If this partition becomes corrupted during an unsafe flash or a factory reset, the phone will display "Invalid IMEI," "Unknown Baseband," or experience complete signal loss. Why You Need the Database File (BPLGU)
This guide is meant for restoring the original IMEI of your device if it was lost due to software corruption. Changing the IMEI to a different one is illegal in many regions. Troubleshooting
The NVRAM dump used might not be compatible with your specific Android version. Ensure the dump is for Android 11 if your phone is running Android 11. If you're interested, I can also guide you on: How to find the correct scatter file for your model Look for a subfolder named database , md_db
For Android technicians and enthusiasts working on MediaTek (MTK) devices, handling the Non-Volatile Random-Access Memory (NVRAM)
"Repacking" usually refers to modifying the nvram.bin or related database files to inject correct IMEI information before flashing it back to the device.
Once connected, open the dropdown menu and select or NVRAM Editor .
Sending data... Writing block 0x400000... Verifying...
| Tool | Function in "Repack" Context | |------|----------------------------| | | Reads/writes NVRAM via USB; can export/import DB. Repack needed after manual IMEI change. | | SN Write Tool | Writes IMEI + BT/Wi-Fi MAC by repacking internal DB without full NVRAM flash. | | SP Flash Tool (custom builds) | Some modded versions allow Nvram partition repacking from a database file. | | NVRAM Reader/Writer (Python scripts) | Extracts .db , allows hex editing, then repacks with correct headers/size for MT6765. |