It is very common that you sell or give the iPhone to another person without erasing personal information such as passwords and other people’s phone numbers and your personal text messages.

The iPhone will not be damaged in any way, and your personal information will be kept from falling into someone else’s hands.

To avoid this problem and due to the iOS device use the NAND to store the data, you’ll need the professional Data Eraser software to wipe the NAND completely.

The iPhone Data Eraser make sure that even the best hacker is not able to touch your private files.

Here are ways to erase your iPhone Data completely with the Vibosoft iPhone Data Eraser software.

Step 1: Link iPhone to Computer and Launch the Program

Firstly, you need download, install the Windows/Mac version and open this program on computer. Then connect your iPhone device to PC via a USB cable.

Step 2. Select the right Security Level and Begin to Erase Data

Choose security levels according to your need. Then press the "Start" option, the program will start to clear your iPhone device immediately.

more: http://www.erase-iphone.com/tips/