1. Do you often take pictures with your phone?

• Quite often
• Sometimes
• Seldom

2. How often do you watch videos on your phone?

• Everyday
• Everyweek
• Seldom

3. Do you charge your phone frequently?

• Everyday
• Every 2 to 3 days
• Every 4 to 5 days

4. Do you want a curved-display?

• yes, excellent design
• Depends on the using experience
• No, frequent wrong touching

5. Are you excited about the Iris scanner?

• Yes, eager to try something geek
• Depends on the using experience
• No

6. Do you often play games on your phone?

• Seldom
• Sometimes
• Quite often

7. Do you prefer a simple and consisitent UI?

• No, eager to try something new
• Depends
• Yes, more user-friendly

8. Do you care about phone data security?

• Doesn't matter
• Not the most important
• Yes,very important

9. Does iOS provide better App than Android?

• No, more free Apps on Android
• Depends
• Yes, better Apps on iOS

10. How often do you purchase a new phone?

• Less than half one year
• Less than one year
• More than one year