Apple has embedded a new ad tracking system in iPhone 5, and iOS 6, which is enabled by default and allows advertisers to access your information from your iPhone. So, guide below let you instruct if you want to disable tracking configuration on your iPhone 5 or iOS 6 device.
Disable New Ad Tracking on iPhone 5 and iOS 6
Tap on “Settings” app from Springboard
Tap “General” > “About”
Scroll to “Advertising” option and toggle “Limit Ad Tracking” slider to “ON” state and this is all
Now, just disable ad tracking to avoid advertisers to access your information from your iPhone 5 or iPhone running over iOS 6, through this guide and write in comments for further query.