Recovering old data by new owner
I Am selling my old iphone 5s, is there any chance that the new owner can get back all the information which was previously in my phone? I have erased all the data and settings.
iPhone 5s, iOS 8.2
Have a read here to be sure the new owner won't have access to your information.
What to do before selling or giving away your iPhone, iPad, or iPod touch - Apple Support