This is the safest bet. Since the stock firmware is KitKat, a custom ROM based on the same Android version allows for hardware stability.
Q: What are the risks of installing a custom ROM? A: The risks include bricking your device, data loss, and warranty voidance. samsung galaxy tab 3 lite sm-t116 custom rom
Estimated time: 45 minutes. Risk level: Medium (Brick recovery is possible, but rare if you follow this exactly). This is the safest bet
: A solid alternative if you prefer a lighter, older build that might be slightly more stable on this specific hardware. samsung galaxy tab 3 lite sm-t116 custom rom