If you have an Android phone, there are updates of the operating system’s so-called OTA (“over the air”), which means that you don’t have to connect your phone to a PC to transfer to software. The fact that most Android updates rolled out manually, make sure you get a message when the system needs to be updated, so you don’t forget it.
The latest version of Android that is available at the time of writing version 4.2.2., but it is reserved for Google’s own phones and the latest Android models such as Nexus 5. Here are some tips for how to update Android;
Don’t forget backup!
Once you have received the message that an update is waiting, so perform the backup on the system in order to prevent the loss of data due to the upgrade. Make sure the device battery is fully charged, because this kind of updates take time to execute, and they should not be interrupted.
Always check after update!
Tap Settings, and then Software updates/update to activate the feature. If there is no new software to be downloaded, you will see a message confirming that the updates are complete.
Finally, you should press the “install now” to upgrade. The update will be downloaded, and your phone will reboot, or there will be the following: ‘ the latest updates have already been installed.