hello all, is there an application for nokia 6100
Operating System: Nokia OS
Developer Platform: Series 40 Developer Platform 1.0

to create an sms arhive on phone? something like this ???

my phone doesent support .sis file, i understand sis file is supported only on symbian OS, can i change my phone os from nokia os to symbian ???

is there a way to keep my sms in one folder (not inbox, other), after this is deleted ?
thanks much