A custom recovery like replaces the basic stock recovery with a touch-based interface that provides advanced administrative capabilities.
is the primary step to upgrading it to newer Android versions like Android 7.0 . This process requires a Windows PC, the Odin flashing tool, and the correct recovery file. twrp samsung galaxy tab 3 gtp5210 better
Is TWRP better for the Tab 3? Absolutely. A custom recovery like replaces the basic stock