How-To Geek on MSN

How to clear system data on iPhone (the only way that works)

Now that you've backed up your iPhone, you can erase it. Go to Settings > General > Transfer or Reset iPhone. Select "Erase ...
Hosted on MSN

iPhone storage full? Here’s what ‘System Data’ really is

When an iPhone suddenly refuses to install a new app or take another photo, the culprit is often a mysterious bar in Settings labelled “System Data.” Instead of music, photos or apps you recognise, ...