Apple announced the launch of iPhone 5 at a Media event in San Francisco and today released iOS 6 final to public for iPhone, iPad and iPod Touch. iOS 6 was previewed by Apple at WWDC 2012 Keynote and comes with 200 awesome features such as Facebook integration, improved Siri, new Passbook app, improved notification system and much more.
iOS 6 has support for iPhone 3GS, iPhone 4, iPhone 4S, iPod Touch 3G/4G and iPod Touch 5G, iPad, iPad 2 and New iPad/iPad3.
Direct download links to iOS 6
iPad3/New iPad (GSM, CDMA, WiFi)
Jailbreakers and unlockers should stay away from installing iOS 6 on their device.
How to rectify iOS 6 Wi-Fi issues
Many users are facing issues while upgrading to iOS 6 firmware via Wi-Fi and are getting error “Can’t Connect to iTunes Store”.
Steps to be taken -
1. Settings >> Wi-Fi Tap on the Wi-Fi On/Off toggle to turn it off and on.
2. Press and hold Sleep/Wake button and Home button simultaneously for few seconds and when Apple logo appears then release the buttons. Restart device and then locate Wi-Fi network.
Also Read: Save iOS 6 SHSH Blobs With Latest Version Of TinyUmbrella

Release note on iOS 6 by Apple
Maps
Apple designed vector based maps
Turn-by-turn navigation with spoken directions on iPhone 5, iPhone 4S, iPad Wi-Fi + Cellular (2nd and 3rd generation)
Real-time traffic information
Flyover for photo-realistic, interactive 3D views of major metro areas on iPhone 5, iPhone 4S, iPad (3rd generation), and iPod touch (5th generation)
Local search results with Yelp photos, ratings, reviews, and available deals
Siri integration for requesting directions and finding places along a route
Siri improvements
Sports: scores, player stats, game schedules, team rosters, and league standings for baseball, basketball, football, soccer and hockey
Movies: trailers, showtimes, reviews and facts
Restaurants: reservations, reviews, photos and information
Send a Tweet
Post on Facebook
App launch
Eyes Free in supported automobiles
Local search available in Siri supported countries (availability may be limited during initial rollout)
Additional country and language support for Canada (English and Canadian French), China (Mandarin), Hong Kong (Cantonese), Italy (Italian), Korea (Korean), Mexico (Spanish), Spain (Spanish), Switzerland (Italian, French, German), Taiwan (Mandarin), US (Spanish)
Supported on iPhone 5, iPhone 4S, iPad (3rd generation) and iPod touch (5th generation)
Facebook integration
Single sign-on from Settings
Post from Photos, Safari, Maps, App Store, iTunes, Game Center, Notification Center and Siri
Add location and choose audience for any post
View up-to-date Facebook profile photos and contact information in Contacts
View Facebook events and birthdays in Calendar
Like content and see your friends’ Likes in App Store and iTunes Store
Shared Photo Streams
Share selected photos with the people you choose
Friends can view shared photos in Photos app, iPhoto and Apple TV
Friends can like and make comments on individual photos
Passbook
One place for boarding passes, store cards, movie tickets and other passes
Barcode display for boarding flights, buying coffee, getting into movies and other actions
Passes displayed on Lock Screen based on time or location
Passes can be automatically updated
Supported on iPhone and iPod touch
FaceTime improvements
FaceTime over cellular support for iPhone 5, iPhone 4S and iPad Wi-Fi + Cellular (3rd generation)
Receive FaceTime calls, sent to your iPhone number, on your iPad and iPod touch
Phone improvements
Do Not Disturb to suppress incoming calls and notifications
‘Reply with message’ option when declining a call
‘Remind me later’ option based on time or location when declining a call
Mail improvements
VIP mailbox to quickly access mail from important people
Flagged email mailbox
Insert photos and videos when composing email
Open password protected Office docs
Pull down to refresh mailboxes
Per account signatures
Safari improvements
iCloud tabs to see open pages on all your devices
Offline Reading List
Photo upload support
Full screen landscape view on iPhone and iPod touch
Smart app banners
JavaScript performance improvements
App Store and iTunes Store improvements
Updated store design
iTunes Preview history
Complete my season
Complete my album
Game Center improvements
Challenge friends to beat high scores and achievements
Post high-scores and achievements to Facebook and Twitter
Friend recommendations based on your Facebook friends
Accessibility improvements
Guided Access to limit device to one app or restrict touch input on certain areas of the screen
VoiceOver integration with Maps, AssistiveTouch and Zoom
Support for Made for iPhone Hearing Aids for iPhone 5 and iPhone 4S
Improved privacy controls for Contacts, Calendars, Reminders, Photos and data shared over Bluetooth
Reminders can be reordered in the Reminders app
Custom vibrations for alerts on iPhone
Clock app for iPad
Clock alarm with song
Search all fields in Contacts
Automatic movie mode for improved video sound quality
Definitions of a selected word for Chinese, French, German and Spanish
New keyboard layouts for French, German, Turkish, Catalan, Arabic and Icelandic
Keyboard shortcuts shared across devices via iCloud
Bluetooth MAP support
Global network proxy for HTTP
Features for China
Baidu web search
Sina Weibo integration
Share videos to Tudou
Share videos to Youku
Improved text input for handwriting and Pinyin
Bug fixes
Have you updated to iOS 6!