Use the Root Booster app in "Speed" mode to optimize the CPU.
Most users bypass this by using third-party camera apps like Open Camera from Google Play, though some builds may require specific proprietary blobs (drivers) to be manually pushed via ADB if you are a developer.
This section addresses the most common problems users encounter with this specific ROM build. lineage14120180419unofficialgtel3g fix
A frequent issue in early LineageOS builds for the Tab E is the camera failing to connect. There is often no direct software patch; users sometimes find later builds (like LineageOS 15.1 or 18.1) have different levels of hardware support. Wi-Fi Stability:
TWRP (Team Win Recovery Project) installed. Use the Root Booster app in "Speed" mode to optimize the CPU
Ensure you are using the latest compatible TWRP recovery (codenamed gtel3g or sagit ). If the error persists, you can manually edit the updater-script inside the ROM's .zip file to remove the device-check lines. Step-by-Step Installation & Troubleshooting To ensure the cleanest installation of the 20180419 build:
Look for specialized Camera Patches for the SM-T561 on XDA forums. Sometimes flashing a "camera_fix_gtel3g.zip" via TWRP resolves this. If not, replacing camera.default.so in /system/lib/hw/ with a working version from a later build can work, but this requires root file management. 2. Fixing SIM Card / RIL (Radio Interface Layer) Issues A frequent issue in early LineageOS builds for
Select Install , find the Lineage zip, and swipe to flash.
If you want an even newer Android version, a LineageOS 15.1 (Android 10) build is also available for gtel3g devices. However, note that the 15.1 build has known critical bugs: the camera does not work, and the gyroscope/rotation sensor is non-functional. The 14.1 build is far more stable for daily use.
# Ensure the software framework is active Use code with caution. 3. Build Properties Adjustments
Older unofficial builds like the 20180419 release often encounter persistent bugs. Below are common issues identified by users of this device and LineageOS 14.1: Camera Malfunctions: