While the Flash Tool V5.1420.0 and MTK Keypad are powerful tools, they must be used with caution. Here are some precautions and risks to consider:
When a or "Download OK" window pops up, the process is complete. Troubleshooting Common Errors
The preloader (first-stage bootloader) on MTK devices initializes hardware including the keypad controller. A mismatch between the preloader version and the flash tool can leave the keypad in a reset loop.
Before starting, gather the following:
To use Flash Tool v5.1420.0 for MTK keypad devices, follow these steps: