If your Tab 4 is running Android 4.4, or KitKat, your Tab 4 will check for updates automatically and will show the download process in the Software Update window that appears on the screen. Once the Tab 4 has downloaded the update, the Software Update screen appears as shown in Figure 1. Before you install, tap the Scheduled Software Updates Swipe down from the top of your screen and click on the Settings Cog. Scroll down and tap ‘Software Update.’. Tap on ‘Check for updates.’. Your device will begin to search for any updates So, here you will learn how to upgrade Android 4.0.4 to the latest version. How Do I Update My Old Phone to the Latest Android Version? Here, you will get a clear overview of how to upgrade Android 4.0.4 to the latest version. You start by unlocking the Bootloader ; In step 2, you can perform a custom recovery On the "Settings" page, tap "About" to expand the menu. In the expanded "About" menu, beneath "Play Store Version," tap "Update Play Store." If your Play Store version is outdated, it will begin to update. If you are already on the latest version, you will see a message that says the Store is already updated. To close this message, tap "Got It." Go back to main screen of recovery mode and select “reboot”. This will reboot your smartphone. That’s it, you learnt how to update Samsung Galaxy Grand Duos To Android 4.4 KitKat easily. Once rebooted, your mobile is ready to rock on Android 4.4 KitKat. First boot will take several minutes, so please keep your patience. I upgrade my Android 4.1.2 to 4.4.2 on n8010 using a firmware i find on the samsung updates website. I flash it with mobile odin pro. The firmware got installed correctly the only problem is my wifi button is not working.When trying to put it "on" state, it goes back to "off" state I personally aim for at least 4.3, the last version of JB. 4.1 lacks the Lock screen widget support and 4.2 lacks the Notification access that makes Pushbullet such a utility. Edit: For reference, my phone shipped with 4.1.2 and was adequate. A 4.3 update rolled in (and several bug fixes after) and allowed me to use Dashclock. Updating the Google Play Services app on your Android phone or tablet can fix bugs and bring new features. The app usually automatically updates, but you can also trigger a manual update. Here's how. Related: How to Update Apps on Android. What Is Google Play Services? Major updates tend to be every 6 months and minor updates in between. So apart from a gap between 4.4 and 5.0 the minor releases have mostly been about half a year apart, and there has been a new major release (eg new dessert themed codename) about every one and a half years. To manually update Google Play Store on an Android device, fire up the app and tap on the profile icon at the top-right corner. From the profile menu, select 'Settings' and then hit 'About' to expand the menu. In the expanded menu, users will see the Play Store version, and underneath that will be a link to update the Play Store. zJCBQy.