How old are you?
under 18
18—22
22-26
over 26
Which brand of mobile phone are you using now?
What price do you think is acceptable for a mobile phone?
$149~297.9
$299~446.9
$447~595.9
＞ $596
What factors will you take into consideration when buying a mobile phone？
Price
Operating System
Hardware
Brand
Have you ever used Nokia mobile phone （about 5 years ago or more）?
Have you ever used mobile phones with Windows system in recent years？
Which operating system are you currently using on your PC?
Windows
Mac OS X
Android
Other
Are you currently using or have you been using Office products ？
Which brand would you choose for your next mobile phone?
Apple
Huawei
Samsung
Other
If you choose something else, please write down its name.
What is the most popular phone brand in your opinion？
Apple
Huawei
Xiaomi
Samsung
Other
When it comes to hardware and software，which matters more to you？