| Reasons | F1 | F2 | F3 | F4 | F5 | M1 | M2 | M3 | M4 | M5 |
| 1) Unfamiliar packaging | l | l |
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| 2) Package opening prompt settings without introduction | l |
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| 3) Package opening prompt settings are not obvious |
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| 4) Package opening prompt settings description text or icon is too small |
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| 5) Low color contrast between the opening prompt description text and the background |
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| 6) Unfamiliar packaging opening prompt setting |
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