About the undeleteable apps. TRUE. Your carrier often locks those onto the phone. Ask them to remove or go get a phone that has no such locks. Remember some apps must never be removed (Settings app?)
The discussions to free up space are legend. I can't possible give you a good short answer except you want to uninstall all apps you can and keep the one you want.
The tiny 190Mb phone built in memory is causing major problems it fills up. I try and put all the Apps onto the external memory but system blocks some.
Is there any way to solve this?
There's some Samsung Apps I don't want but can't delete?
Is there a way to delete these?
Can I reduce the phone's memory usage?