Root Access: Most custom ROMs require your device to be rooted, though the ROM installation process usually handles this.
CyanogenMod 11 (Unofficial): For those who prefer a stock Android look, unofficial builds of CM11 (Android 4.4.4) exist. These provide a much cleaner interface and better RAM management than the stock Samsung software, though users sometimes report minor bugs with the 3G radio. custom rom for samsung galaxy tab 3 smt211 updated
Reboot the system. Note that the first boot can take up to 10 minutes. What to Expect After Updating Root Access: Most custom ROMs require your device
Even with an optimized custom ROM, the SM-T211 is limited by its 1GB of RAM and dual-core processor. An "updated" ROM will make the interface smoother and allow you to run older versions of apps like YouTube Vanced, VLC, or lightweight e-book readers. It is an excellent choice for a dedicated kitchen tablet, a basic e-reader, or a kids' media device. While it may never run the latest Android OS, the custom ROM community ensures that this classic tablet doesn't have to stay stuck in 2013. Reboot the system