: You will need to use tools like Odin to flash TWRP recovery before you can install the LineageOS zip.
The unofficial LineageOS 14.1 build for GT-E3310L3G, dated 20180419, brings a plethora of features and improvements to this aging device. Based on Android 7.1.2 Nougat, this build offers: lineage14120180419unofficialgtel3g
This build of (Android 7.1.2 Nougat) for the Samsung Galaxy Tab E 9.6 (gtel3g/SM-T561) : You will need to use tools like
: Keep the device at least 60% charged to prevent shutdown during the flash. lineage14120180419unofficialgtel3g