: Android 12 introduces "Material You" theming, modern notification designs, and better foreground service optimizations that can improve app response times compared to older versions.
If the device supports standard fastboot flashing: system-arm64-ab.img.xz android 12
Check the GSI documentation for the exact target partition—it varies by Android version. : Android 12 introduces "Material You" theming, modern
Avoid random file hosting sites. Always verify SHA256 checksums when possible. modern notification designs
Reboot to bootloader and flash to the system partition slot (or both for safety):
fastboot -w
This erases userdata and cache. Without this, your device will likely bootloop.