About how to solve this problem, please follow the video to operate.
First you need to put 5 fingers on the touch screen.
Then keep tapping and touching with one finger back and forth, it will automatically enter the calibration mode, and then tap +1 +2
Finally you can learn the keys one by one.
There is a video to tell you how to learn the keys, please watch this video.
Any more questions, pls contact customer service to get further support.
Best Regards,
JammyStatistics: Posted by Jammy — Sat Feb 20, 2021 10:03 am
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