It is already known that the new version of Android update was being prepared and ready for launch, and now Google has formalized the new version of its operating system, Android 5.1.
And it would have to be enjoyed users greater platform in the world for smart phones.
The new version of Android offers stability and performance improvements, but also support for more SIM cards.
New software aims to make it easier for users to use a phone with two SIM cards, and use the services offered by operators.
Further, with Android 5.1 users receive a new function called Device Protection.
With this, equipment stolen or lost will remain closed until the original user of the device to access the account of his or her Google.