3. Next you can see the trend graph by swiping upwards. The
first page you will see is the 7-day data record, displayed
by day-average test result with a colour dot. You can swipe
right or left to review the testing trend. You also can select
the 7/14/30 button on the top side to switch between 7-14-30
days view. Then, tap the Return key on the upper-left side to
go back to the latest test result page.
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