It’s possible you have a few photos on your iPhone or iPad that you’d rather not stumble upon—or have anyone else stumble upon, such as a picture of your ex, a troubling memory, or other, uh, unmentionables. If you’re not ready to delete or offload them, but you don’t want them seen by the wrong eyes, you can hide…
Source: LifeHacker – How to Hide Nudes, Personal Data, and Pictures of Your Ex on an iPhone or iPad