: Android 9 is heavier than the original software. The device feels "chunky," with slight delays as the 32-bit processor handles modern background tasks.
Replace the device if you need Android 9+ apps or security. MT6580 is obsolete. mt6580 firmware android 9 install
: The first boot can take 5–10 minutes. Do not interrupt the process. Troubleshooting Tips : Android 9 is heavier than the original software
Flashing a Treble-compatible Generic System Image to the system partition via fastboot. mt6580 firmware android 9 install