How to turn Spotlight off in your iPhone
Spotlight is a tool that lets you search easily and fast through your iPhone contacts, apps, music, videos, notes, events, mails, messages, reminders,etc from your main screen. But sometimes this tool can make your iPhone run slow or make it laggy, especially if you own a 3G or lower versions of the iPhone. To turn this feature off you have to go to Settings – -> General – -> Spotlight Search – -> and uncheck all the options that you see.