Samsung Galaxy Tab 4 sn-t230nu

OS Android™ 4.4, KitKat

Galaxy Tab 4’s official current firmware is Android 5.0.2 Lollipop. Samsung hasn’t announced any plans of taking Galaxy Tab 4 to a higher version of Android.

Important! You cannot charge the battery using the USB cable and your PC. https://forum.xda-developers.com/tab-4

Samsung Mobile Flashing Software 2018 Free Download http://www.mobileflashtools.com/2017/06/samsung-mobile-flashing-software-2017.html

Will the Samsung Galaxy Tab 4 Nook receive updates past 4.4.2? https://android.stackexchange.com/questions/91758/will-the-samsung-galaxy-tab-4-nook-receive-updates-past-4-4-2