Replaces missing or modified files. This is the safest option and preserves your device's unique IMEI number. Always try this mode first.
Only use a flash file intended for your exact device model. Using a firmware from a different manufacturer (e.g., trying a Symphony file on a Jazz phone) can permanently damage the phone (Hard Brick). Backup: Flashing often erases all user data.
Moving to a newer or older version of Android. Prerequisites Before Flashing
Never flash firmware meant for a different model. Check your device's settings menu or the sticker under the battery to match the exact model variant and region code. 2. Install MediaTek VCOM Drivers mt6731 flash file
Disclaimer: Flashing can be risky. Ensure you have the correct files and follow instructions carefully.
Download the latest stable version of the Smart Phone Flash Tool. Step-by-Step Installation Guide Using SP Flash Tool
Software corruption can sometimes wipe out the NVRAM partition, causing a "Null IMEI" or "Unknown Baseband" error that prevents the phone from connecting to cellular networks. Replaces missing or modified files
Before flashing any new file, always back up your current ROM—especially the NVRAM (IMEI data).
A specialized partition used for system updates and factory resets. Preloader:
An (also known as a stock ROM or firmware) is a collection of software components used to manage, repair, or update mobile devices powered by the MediaTek MT6731 chipset. This quad-core processor is typically found in entry-level 4G smartphones and smart feature phones (often running KaiOS or Go Edition Android). Purpose of Flash Files Only use a flash file intended for your exact device model
| Error Code | Message | Solution | | :--- | :--- | :--- | | | DA mismatch | Use a newer SP Flash Tool version or reinstall VCOM drivers. | | STATUS_PRELOADER_INVALID (0xC0030004) | Wrong preloader | You have the wrong firmware for your specific MT6731 device. | | S_SECURITY_SECURE_USB_DL_IMAGE_SIGN_HEADER_NOT_FOUND (0xC002001D) | Auth file needed | Some MT6731 devices need an authenticated DA file. Search for "MT6731 auth file" + your model. | | BROM ERROR: S_FT_ENABLE_DRAM_FAIL (0xFC0FE678) | DRAM setting error | The scatter file is incompatible. Find firmware built for your exact hardware revision. | | SP FLASH TOOL STUCK AT 0% | Driver issue | Reinstall MediaTek USB drivers and try a different USB port (USB 2.0 recommended). |
Warning: Avoid choosing "Format All + Download" unless your device is completely dead, as this can erase your IMEI number. Step 6: Begin the Flashing Process
Disable Driver Signature Enforcement in Windows, uninstall old drivers, and reinstall the MTK USB driver package. Important Safety and Legal Disclaimer
Once a appears, the process is complete. Disconnect your phone and power it on. The first boot may take 5–10 minutes. Important Safety Warning