The flash file might be for a different touch panel (e.g., Goodix vs FocalTech). You need to find the exact variant or restore your original boot.img and persist partition.
1.44-inch TFT or LCD screen with roughly 128 x 160 pixel resolution. kechaoda k33 flash file
There is a strange satisfaction in the process of flashing these devices. You connect the switched-off phone to a USB cable, hit "Download" in the tool, and watch the progress bar turn from red to purple to yellow. The flash file might be for a different touch panel (e