Extract the SP Flash Tool ZIP and your MT6739 Firmware ZIP into separate, easily accessible folders on your computer desktop. Step 2: Launch SP Flash Tool
Try a different USB port (preferably a rear USB 2.0 port if using a desktop PC), change the USB cable, or reinstall the VCOM drivers. Phone is Stuck in a Loop After Flashing
Flashing a device carries inherent risks. Ensure you complete this checklist before proceeding: mt6739 firmware
Formats the entire flash memory. Warning: This erases your device’s unique IMEI numbers and NVRAM calibration data, resulting in network signal loss. Step 5: Begin the Flashing Process
Change the flashing dropdown option from "Download Only" to "Firmware Upgrade". Missing hardware configuration acknowledgement. Extract the SP Flash Tool ZIP and your
: The official industry-standard software used to flash stock firmware onto MediaTek devices. MTK Bypass Tool (Optional)
Inside the SP Flash Tool interface, locate the tab. Click on the Choose button next to the "Scatter-loading File" field. Browse to your extracted firmware folder and select the text file named MT6739_Android_scatter.txt . Step 4: Choose the Flashing Mode Missing hardware configuration acknowledgement
The MT6739 is a low-cost ARM Cortex-A53-based SoC targeting cost-sensitive markets. It typically powers devices that prioritize battery life and affordability over raw performance. As with many MediaTek chips, OEMs tightly couple a Linux-based Android kernel with vendor-provided binary blobs and a prebuilt firmware stack—components that shape everything from camera throughput to network radio behavior.
Once the PC detects the device, a red progress bar will appear, followed by a yellow progress bar showing the flashing status. You can release the volume buttons now.
You used the "Format All + Download" option, which erased the NVRAM partition holding your unique cellular identifiers.