Auto-rotate is stuck in landscape. Fix: Flash the "Sensors Fix" zip via TWRP or manually replace vendor/lib64/hw/sensors.ums512.so from the stock ROM. Available on the 4PDA / XDA forums.
Double-tap to wake doesn't work. Fix: This is a kernel limitation. No custom ROM currently supports DT2W on the T618 chipset. Use the power button. alldocube iplay 40 custom rom
The Alldocube iPlay 40 remains one of the best budget Android tablets on the market. For a sub-$200 price point, it packs a Unisoc Tiger T618 chipset, 8GB of RAM, and a stunning 2K display. However, like many Chinese OEM tablets, its Achilles' heel has always been the software. The stock ROM is functional but feels bloated, slow to update, and lacks the visual polish of a Samsung or Lenovo tablet. Auto-rotate is stuck in landscape
Enter the world of . Flashing a custom ROM is the single best way to breathe new life into this tablet, transforming it from a sluggish stock experience into a snappy, debloated, modern Android machine. Double-tap to wake doesn't work
Disclaimer: Flashing custom ROMs voids your warranty and risks bricking your device. The author assumes no liability for any damage. Proceed at your own risk.