Imei Sn Writer Tool 1.5.3 Download [verified]
The only lawful reason to use this tool is to restore your device's own, original IMEI number that was lost or corrupted due to a software issue, such as a bad firmware flash or a system crash.
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Click on the button. Browse to your stock firmware folder, select the modem database file (e.g., MDDB_InfoCustomAppSrcP_... ), and click Open. The only lawful reason to use this tool
Utilizes MDDB (Modem Database) and APDB (Application Processor Database) files from the device’s stock firmware to ensure precise hardware communication. ), and click Open
| Feature | Description | | :--- | :--- | | | Flash one IMEI number for single-SIM phones or two IMEI numbers for dual-SIM devices; supports up to four IMEIs total. | | Write Wi-Fi MAC Address | Fix the "WiFi 0x10 NVRAM error" by writing a valid MAC address to the device. | | Write Bluetooth Address | Restore the Bluetooth hardware address (MAC) so Bluetooth pairing works again. | | Write Barcode / Serial Number (SN) | Write the barcode or product serial number printed on the device box or back panel. | | Backup & Restore NV Data | Save your current NVRAM/IMEI settings before making changes and restore them later. | | Read from Phone | Read existing IMEI, MAC, and serial number data directly from the device before writing anything. | | Multi-Write Option | Flash IMEI, MAC address, and serial number simultaneously—ideal for batch processing in repair shops. | | IMEI Lock Removal | Some versions include an option to remove or bypass the IMEI lock on MediaTek devices. | | Permanent Fix | Unlike temporary fixes using engineering codes, SN Writer writes directly to the NVRAM and survives factory resets. |
Using this tool requires specific database files (MD1 DB and APDB) which are typically found within your device's stock firmware folder. Preparation : Download and extract the SN Write Tool
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