No it will over write previous versions of the back up
To delete all of your mail on your iPhone 4S, go into the account, click on settings and choose delete all. All messages will be gone.
No the data won't delete from the iPhone unless you reset everything
There is a 'Delete all' button on the History Page!
All u have to do is sink it to ur computer then delete from ur computer
Yes. It delete's all of your stuff as in songs, apps, and video's.
Delete all the files inside the /public_html/ folder. Do not delete the folder, Delete the stuff inside it.
Unless you delete stuff on your iPhone, you can't add memory to the iPhone. This means if you're looking to buy an iPhone and you're going to store lots on it get big memory like 16 or 32GB. Hope this helps!
No Itunes backs it on somewhere on your computer I believe.
All you have to do is clear your dialled number list. click edit then delete or swipe to the left on the entry you wish to delete.
You can use MobiKin Eraser for iOS to delete all contact phone numbers on your iPhone safely and permanently. Just connect your iPhone, launch the program, and choose the data erasing level. It will wipe all contacts beyond recovery—ideal if you're selling or giving away your device.
Yes you can but it depends how much stuff you have :)
When you delete something you will get rid of it and all of the stuff inside. And anyway why would you delete something when you could sell it and get money out of it?