The most trusted name in custom ROMs. The LineageOS 20 build for TB3710F is lightweight, stable, and receives weekly/monthly updates. It removes all Google dependencies by default (you flash GApps separately). Performance and battery life.
The TB3710F uses a MediaTek chipset. Unlike Qualcomm Snapdragon devices, MediaTek is notoriously closed-source regarding its low-level drivers (HALs, kernel source). Without these, building a stable custom ROM is an act of reverse-engineering wizardry. Developers gravitate toward Snapdragon devices, leaving budget MediaTek tablets in the cold.
Use the "Download" tab in SP Flash Tool, select the scatter file from your stock firmware, and load the TWRP image into the recovery partition.
If you want, I can:
