The RK3229 chip was heavily associated with Android 5.1 Lollipop, Android 6.0 Marshmallow, and occasionally Android 7.1 Nougat. When you see "Android 9.0" firmware advertised for an RK3229 device, it usually falls into one of two categories: The "Fake" Android Version:
If you have a with standard RTL or RTL87xx Wi-Fi, and you’re comfortable with flashing, this firmware is a solid upgrade. But don’t expect flagship performance — the chip itself is aging. For tinkerers: yes . For casual users: stick to stock unless you have specific app compatibility needs. rk3229 android 90 firmware top