: Backup all data, as the installation will wipe your device. Drivers : Install Samsung USB Drivers on your PC. Tools : Download Odin V3.14.1 (to flash recovery).
The search string refers to a highly specific custom ROM file designed for Android enthusiasts. Deconstructed, the filename reveals: LineageOS 14.1 , compiled on April 19, 2018 , as an unofficial build for the Samsung Galaxy Tab E 9.6 (3G/Cellular variant) , codenamed gtel3g .
Because this firmware is classified as an unofficial build, certain minor functional bugs may persist depending on your exact usage habits. Common Known Anomalies
| Fragment | Meaning | |----------|---------| | lineage | The custom ROM lineage | | 1412 | Hidden developer ID / checksum | | 20180419 | Build date: April 19, 2018 | | unofficial | Not endorsed by LineageOS core team | | gtel3g | Device codename (Samsung GT‑E1270 / similar 3G‑only featurephone) |
In TWRP, go to Wipe -> Advanced Wipe and select Dalvik/ART Cache, Cache, System, and Data.
Odin flashing software (for Windows) or Heimdall (for cross-platform deployment).
