Hold the (boot keys) simultaneously. Connect the device to your PC via a USB cable.
The tool will begin writing the file. Once you see a "100%" or "Finished" message, disconnect the phone and power it on. Troubleshooting Tips kechaoda a26 flash file link
Use Miracle Box (v2.82 or higher) or the MTK Flash Tool . Hold the (boot keys) simultaneously
Download the authentic Kechaoda A26 Flash File (Stock ROM) from reputable mobile repair forums or the manufacturer's resource page. Step-by-Step Flashing Guide kechaoda a26 flash file link