What is the brand of your mobile phone?
i phone
Samsung
HTC
BlackBerry
Others
Please specify:
How long have you had the phone?
Less than 6 months
6-12 months
13-18 months
19-24 months
More than 24 months
How do you like the overall performance of the phone?
Very Satisfied
Satisfied
NeitherSatisfied Nor Dissatisfied
Dissatisfied
Very Dissatisfied
Which function of the phone do you like most?
QQ Chat
GPS
Photo taking
Mp3 playing
internet access
Phone calls making＆receiving
Message sending
Others
please specify:
Have you ever used the phone's after-sales service?
Yes Please specify the problems:
No