How often do you change and/or upgrade your mobile phone?
Do you use your mobile to make calls and send SMS text messaging only?
Aside from basic phone services of making calls and sending short messages,what features of the mobile are you most interested in?(For example,camera features,etc)
What system does your mobile support?Are you satisfied with its performance?Please state your reasons why yes or no.
Should you purchase a mobile right now,would you buy one with the same system or switch to another one?