Keep your 3Q S updated it is very important especially to receive the latest corrections in security and to receive the latest news of the operating system as well as improvements in speed and battery performance.
Before updating the 3Q S make sure you have a fully charged battery and be connected to a Wi-Fi network, since a large amount of data must be downloaded.
To update your 3Q S you must go to Settings, this is the gear icon on the home screen of your 3Q, scroll down and click on “Software Updates” and then on “Check for updates”.
Step-by-step instructions to update Android.