How to manually upgrade an Android smartphone or tablet - PC
We all want the most up-to-dategadgetsand therefore the most recent versions of the software that is available for them. Upgrading anAndroid devicemight take you to a newer version of the operating system like 4.0Ice Cream Sandwichor bring new features or enhancements for your smartphone or tablet.
Upgrades for Android devices are generally available over-the-air (OTA) which avoid the need for cables and a PC. They also rolled out gradually and will depend on the manufacturer and mobile operator. You may receive a notification about an upgrade but you can also manually check and upgrade your device.