Best — Lineage-14.1-20180419-unofficial-gtel3g

To understand exactly what you are flashing onto your device, break down the file name:

Note: Do not wipe your External SD card, as that holds your installation files. Swipe the slider at the bottom to format the partitions. Step 3: Flash the LineageOS ROM

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. lineage-14.1-20180419-UNOFFICIAL-gtel3g

: Wireless connectivity functions normally for browsing and media streaming.

If you want, I can:

Moving to an unofficial ROM requires a "Clean Flash" (wiping system, data, and cache), which deletes all local files. Download GApps (Optional): To understand exactly what you are flashing onto

Because this is an UNOFFICIAL build from 2018, it is important to manage expectations regarding stability.

: Copy the downloaded ROM, GApps, and optional Magisk zip files to an external MicroSD card inserted into the tablet.

According to the developer's thread and user feedback on XDA and CSDN, this ROM offers significant improvements over the stock OS. This link or copies made by others cannot be deleted

Once your tablet boots into LineageOS 14.1, there are several steps you can take to improve performance and usability.

Ensure the device allows custom partitions.