This specific build, lineage-14.1-20180419-UNOFFICIAL-gtel3g.zip , is a legacy custom ROM based on Android 7.1.2 Nougat Samsung Galaxy Tab E 9.6 (3G variant, SM-T561)
The "Patched" Advantage: The term "patched" in this context usually refers to fixes for the RIL (Radio Interface Layer), ensuring that the 3G connectivity on the SM-T561 variant actually works, along with fixes for video playback and camera stability. Performance Improvements lineage14120180419unofficialgtel3g patched
Since this is a legacy ROM, you must follow a specific sequence to avoid "bricking" the device. Preparation Model Check : Ensure your device is the SM-T561 (gtel3g) . Do not flash this on the Wi-Fi only ( This specific build, lineage-14
Patched: This suggests that the build has been modified with specific patches, possibly to fix bugs, enhance performance, or add features not present in the standard LineageOS build for this device. In Odin, you should see a blue or yellow box saying Added
Added! in the message log. (If not, reinstall drivers)., which are reported to run significantly faster than LineageOS 14.1 on this specific tablet. e/OS community Installation Prerequisites If you proceed with flashing, ensure you have: Custom Recovery : Use a compatible version of (such as 3.7.0) specifically for the gtel3g model. : If you need Google services, use Open GApps ARM 7.1 (Pico version) to minimize system strain. Installation Method : Typically flashed via (for the recovery/TAR files) or TWRP (for the ZIP build). download link to this specific version, or do you need help fixing a boot loop after installing it?