TF Upgrade for ap4335 & ap6330 - Use root browser and go to : System/etc/wifi , there you will see the firmware related to your chip , ether AP6330 or the 8330.

TF Upgrade for 8330 - Use root browser and go to : System/etc/wifi , there you will see the firmware related to your chip , ether AP6330 or the 8330.

MK22 PLUS Android 7.1 FW_170901

auch für T95Z Plus 3GB AP6330- *Android 7.1 *Optimized the Android OS