The Samsung Galaxy Tab A 10.1 (2016), model number SM-T210R (WiFi only), was a staple in the budget tablet market. While it shipped with Android 6.0 (Marshmallow) and eventually received updates to Android 7.0 (Nougat), the device has long since reached the end of its official software support life.
[DEV] LineageOS Work in Progress for SM-T210R (Galaxy Tab A 8.0 2017) smt210r lineageos work
Even if you get a newer ROM working, heavy apps like YouTube or Chrome may still struggle due to memory constraints. Alternative Custom ROMs The Samsung Galaxy Tab A 10
. Development for newer versions is severely hampered by the device's Marvell PXA986 SoC model number SM-T210R (WiFi only)