There is no "stable" mainstream ROM (like LineageOS) specifically built for this model. Most "ROMs" found on forums are actually: Modified Stock ROMs
If you already own the tablet, stick to stock KitKat and use lightweight apps. If you want a custom ROM experience on a budget tablet, consider a or Samsung Tab A 8.0 with LineageOS support. huawei mediapad t1 8.0 custom rom
To flash a custom ROM, you need Team Win Recovery Project (TWRP) installed. There is no "stable" mainstream ROM (like LineageOS)
Since a modern Android version is unlikely, you can improve the tablet by: : Using tools like (if compatible) to remove heavy background system apps. Launcher Swap To flash a custom ROM, you need Team
The most important reality to accept is that . A request on the XDA Developers forum from 2016 asking for a custom ROM went unanswered, confirming this lack of development for the model. The primary reason is a lack of interest from the developer community and a significant roadblock: missing proprietary drivers from Huawei that are essential for building a functional ROM.