Erase, erase, erase, perhaps with the touch of a button
[DOC] [TLE] How to Erase an iPhone, iPad, or iPod touch Before Sale or Trade [PAR] May 14, 2013 ... How to Erase an iPhone, iPad, or iPod touch Before Sale or Trade ... pictures, 
and, depending on what types of apps you use, perhaps even social ... restore it 
with the most recent firmware, press the Restore iPhone button.