This is the most common cause of failed updates. If you flash a firmware intended for a larger screen, you will lose part of your display and the touch inputs will be misaligned. Conversely, flashing a smaller resolution will result in a shrunken image with a black border. This happens because each firmware package contains a specific (often a small .bin file), which is not interchangeable between screen models. Once you've corrupted the LCD driver, restoring the correct settings is extremely difficult without the original file.
Do you know the listed in your system information pane? k2001n nwd firmware work
Once downloaded, tap and allow the system to restart and finalize the installation. Method 3: Recovery Mode ("Finger Method") This is the most common cause of failed updates