Try flexing using Radio comm,just run Radio comm,common feature choose flex and browse your file(177sms.hs) press Flex waitting few minute and restart your phone.CMIIW
Oho..!Problem solved mas!its coz my mistake!I am using New heap midlet 1500kb korlet 20kb(doesnt run corlet) from MF,but if I am using New Heap midlet&korlet 1500kb my corelet run perfectly.