The firmware for the Image Signal Processor (ISP) on the MT6739 tells a tragicomic story. The chip supports a maximum of 13 megapixels. It has no dedicated depth engine, no dedicated AI facial detection. To take a portrait photo, the firmware has to cheat. It utilizes the CPU to compute a depth map via software algorithms, a task that spins the little A53 cores to 100% utilization for a second or two.
Extract the zip file and run the installer ( .exe ) as an administrator. Restart your computer to ensure the drivers load correctly. Step 2: Download and Extract the Firmware Download the correct stock ROM for your device. Extract the contents using a tool like WinRAR or 7-Zip.
The progress bar will turn yellow, indicating that the firmware is being flashed. Step 6: Completion mt6739 firmware
Once a red bar appears at the bottom of the SP Flash Tool, release the volume button.
: Supports modern 18:9 aspect ratio screens with up to HD+ (1440 x 720) resolution and the IMG PowerVR GE8100 GPU. The firmware for the Image Signal Processor (ISP)
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
Without these, your PC will not recognize your phone in "Preloader Mode." Installing these drivers is often the hardest part of the process due to Windows signature enforcement. 3. The Correct Scatter File To take a portrait photo, the firmware has to cheat
The is the official and most reliable software utility for flashing firmware onto MediaTek-based smartphones. Step 1: Extract Tools and Firmware
Flashing the stock firmware installs a fresh copy of Android onto the device, effectively resetting the software to its original factory state. This process is commonly used to resolve the following issues: