Android 11 booted. Launcher was snappy. Wi-Fi worked (luck – it was an RTL8723BS chip). But:
repository provides updated kernels (up to 6.6.y) for S905W devices. s905w android 11 firmware best
The (Version 3.1.0 or newer is recommended for Android 11 images). Android 11 booted
Ensure the firmware download description explicitly lists compatibility with your specific Wi-Fi chip and board layout. How to Flash Android 11 Firmware on S905W s905w android 11 firmware best