As well as android taking place in market with their latest version like android 4.0 Ice creams and 4.1 Jelly the previous version losing its value and all users like to update their android version in latest one. Upgrade Android devices are generally available over-the-air that ignore the requirement for cables and other external component for making updates. However the complete dependency stands upon manufacturer and mobile operator. There is also nicely infographic prepared by Acmatech that seems to be very helpful in favor to upgrading android versions.
Below I listed the formal steps that help to update android version and very easy to follow within your smart phone setting.
First of take backup of your data that stored in your mobile there is no chance that you may loose that data yet its first an important step before going with updating because no one knows which technology may fall and you lose your valuable data.
Secondly, navigate to the Setting menu of your Smartphone as itâs possible to reach via app => Setting.
The third step to scroll down the menu and make click âAbout Phone' This section of the menu will produced detail which version of Android device is running in your Smartphone.
Click the 'Software Update' or similar button. Your phone or tablet will now search for an available update. If you are taken to another menu, select the 'Software update check' button or similar.
Note: If an update is available your device then you will be asked whether you wish to install it. If you select yes then the system will download and install the new software and reboot. Your device may require a Wi-Fi connection to search for an update so we also suggest downloading the software over Wi-Fi.