OIS
Does your phone rattle? Here's why it happens
When you shake your phone and hear a light rattle, clatter, or jingle, it's likely not broken. The culprit is probably the optical image stabilization (OIS) system in your phone's camera, meaning everything is functioning as it should.
Even the smaller iPhone will have major improvements to camera
Largely leaked iPhone 7 has been seen in pictures and even modelled into dummy units. From outside it looks really close to its predecessor ......
Samsung working on 13MP smartphone camera with optical image stabilization
Despite skipping cameras with optical image stabilization (OIS) for their current generation of devices, Samsung appears to be working on new sensors for next year's flagship devices.