Fix - Lineage14120180419unofficialgtel3g

: The specific instructions would depend on the source where you found this build. Generally, you'd use the custom recovery to flash the ROM.

This is the core issue. After the 20180419 flash, your Baseband version shows "Unknown" and you have no cellular data. lineage14120180419unofficialgtel3g fix

Call volume on the earpiece may be too low. : The specific instructions would depend on the

To ensure the ROM functions correctly, especially fixing issues like the (navigation buttons) and Bootloops , the installation requires a specific sequence of files: After the 20180419 flash, your Baseband version shows

To avoid the bugs that require these "fixes" later, follow this exact sequence during installation in TWRP:

: If the camera fails to boot, try clearing the "Camera" app cache or using a third-party camera app like Open Camera from the Play Store. Note that some variants (like the Go to product viewer dialog for this item. ) may have persistent camera issues on older Nougat builds. 3. Battery Drain & Performance