i would like to change default name of the installation package from default com.ionicframework.starter
to com.something.something
, how can i do it safe
Changing the package name in config.xml is the first step, there are other steps that need to be done to address the op's question about 'safely' changing the package name.
@ananth has given the practical answer. However it can be further simplified as I have tested and verified on Ionic 3.
ionic cordova platform rm
ionic cordova platform add