Assorted References. 1  angiosperms (in angiosperm: Distribution and abundance) 2  bacteria (in bacteria: Nutritional requirements) (in bacteria: Autotrophic metabolism) 3  digestion (in digestion (biology)) 4  life nutrition and energy generation (in life: Energy, carbon, and electrons)
Every Apple iPhone, iPod touch and iPad has a unique device ID number associated with it, known as a Unique Device ID (UDID). Apple's device ID is a 40-digit sequence of letters and numbers. Customers can access their device ID numbers in iTunes or by downloading a free app from the Apple App Store.
The purpose of iPhone restrictions is to lock certain functions of the device. They are also referred to as Parental Controls, capable of hiding songs with explicit lyrics, preventing YouTube from running, etc. Without the four-digit passcode restrictions can't be changed. If you have forgotten your restrictions passcode you must restore your iPhone using iTunes to reset the passcode. When asked, do not restore the iPhone from backup, otherwise the old passcode you don't know will be enabled.