Your Samsung Galaxy S5 enables you to delete all of your personal information from the device (the memory card is not affected). This feature lets you ensure your data are removed before sending the device in for replacement or repair, properly disposing of the device, or giving the device to a friend or family member to use. Your personal information cannot be recovered after using this feature. Please save any personal information you need to your computer prior to using this feature. How to delete all your personal information from your Samsung Galaxy S5 Here’s how to delete all of your personal information from your device: From the Home screen, touch Apps . Touch Settings . Touch Backup and reset . Touch Factory data reset. Read the information provided, and then touch Reset device. If you have a security lock enabled on the device, you will be prompted to enter the lock information before proceeding. Touch Delete all to delete all i...