what others meant in my iphone?
"Other" includes everything that is not audio, photos, apps, or books. It includes videos, messages, emails, app data, your Camera Roll, and iOS itself.
Settings > General > Usage > Storage shows you how much data each app uses.
The others includes cashes such as games data and location services data.
Also crash logs.
Normally it gets flushed of the games data after a period in suspension, however not always.
Retrieving data ...