Apple have released the third Beta of iOS 5.1, 9to5Mac reports. The software is available as an over-the-air update and contains bug fixes and improvements. This release comes only a month after the second beta.
The second beta revealed the ability to delete individual images from Photo Stream and it also hinted at future quad core iPhones and iPads. Some sources have claimed that a quad core iPad 3 could be coming out in March, with a follow up model in October.