There's an unofficial or CyanogenMod 11 build for Allwinner A33 tablets that might be adaptable. You'd need to port it using the stock kernel. This is advanced.
To understand the benefits of an upgrade, one must first acknowledge the limitations of the stock firmware. The Canaima TR10RS1 was built with modest hardware specifications, typically featuring a quad-core processor and 1GB of RAM. When the tablet runs Android 4.4 KitKat, it struggles under the weight of modern applications. The stock firmware is often bloated with government-mandated educational applications that run in the background, consuming precious system resources. Furthermore, Android 4.4 has largely been abandoned by app developers; popular applications like WhatsApp, modern web browsers, and streaming services frequently drop support for older Android versions, rendering the device functionally obsolete for anything beyond basic file viewing. rom android 60 para tablet canaima tr10rs1 better