While LineageOS 14.1 was the standard for this device for a long time, newer (though still unofficial) versions of LineageOS (up to 17.1/Android 10) have been developed for the . You can check the Samsung Galaxy Tab E XDA Forum for more recent community-maintained builds.
: This number refers to the Android version that the ROM is based on. In this case, 14.1 corresponds to Android 8.1 Oreo. LineageOS uses a version numbering that often aligns with the major and minor Android versions. lineage-14.1-20180419-UNOFFICIAL-gtel3g
: Go to Install , select the LineageOS .zip file, and swipe to confirm. While LineageOS 14