If you want zero crashes, go back to Android 6.
Older versions of RR were ported to this device. samsung galaxy tab 3 lite smt116 custom rom better
Here is a comprehensive guide to finding and installing a "better" ROM for the SM-T116. If you want zero crashes, go back to Android 6
Stock Android 4.4 KitKat is ancient. It’s slow, insecure, and incompatible with half the apps on the Play Store today. A custom ROM gives you: If you want zero crashes
: Custom ROMs like LineageOS 14.1 can upgrade the tablet to Android 7.1.2 Nougat . This provides access to newer APIs, allowing apps that require at least Android 5.0 or 6.0 to function.
This is the gold standard. It is stable, has hardware acceleration working, and supports most apps.