Your age
Less than 15 years old
15-20 years old
20-25 years old
Older than 25 years old
When did you start using mobile phone ？
Less than 5 years ago
5-10 years ago
10-15 years ago
Older than 15 years ago
What mobile phone brand do you use now ?
Apple
Samsung
Nokia
Blackberry
HTC
LG
Others brands
How long do you use mobile phone everyday ?
never
0-1hour
1-3hours
Morethan3hours
Which features do you often use on the phone ? multiply choice
Makeaphonecall
UseQQorWechatforcommunication
Playgames
Takephotos
SurftheInternet
Listentothemusics
othersthatnotmentioned
Which part do you expect to be improved in the phone ?
CPU
RAM
Thespeedofopeningthephone
Resolutionratio
Thepixeloftakingphotos
Others
Have you ever felt disappointed when the battery have low electricity ?
What measures will you take when your battery shows low electricity ?
Chargeitimmediately
Donotuseit
Usemobilepower
Saveitasmuchaspossible
Would you like to try a new strategy that only spend five seconds to charge electricity ?
How much can you accept to buy a mobile phone ?
essthan1500RMB
1500-2500RMB
2500-3500RMB
3500-4500RMBE
Morethan4500RMB
How often do you buy a new mobile phone ?
Inoneyear
Onetotwoyears
Morethantwoyears
Neverbuyanewmobilephone
Donotusemobilephone
What attracts you get a new mobile phone ?
Quality
Fashion
Morefunction
Cheap
Otherquestions