The latest iOS 9 is now rolling out to all users worldwide including Malaysia. The upgrade is in 1GB in size, so it is recommended that you perform the download using WiFi connection.
The iOS 9 update us supported on Apple iPhone 4s and above, while the iPad is for iPad 2 and above. iPod Touch 5th & 6th generation are supported.
If device didn’t notify you the update, you may check software update under Settings > General > Software Updates.
You may face problems downloading the software update due to heavy congestion. Alternatively you can perform the update through iTunes which you are required to connect to a computer. The iPad Air 2 will received an extra feature from the update which is split window feature that allows you to run 2 apps side by side.
So what’s new about the new iOS 9? It was mentioned during Apple’s WWDC 2015.