Notes:
・SELinux Enforcing
・Passing CTS out of the box
crDroid
 is designed to increase performance and reliability over stock Android 
for your device also attempting to bringing many of the best features 
existent today
安装方案:
No need to flash the firmware separately, it is built-in
Enter fastboot
Flash boot.img
Code:
fastboot flash boot_ab boot.img
Flash dtbo.img
Code:
fastboot flash dtbo_ab dtbo.img
Boot to recovery (can do from bootloader or with buttons from power off state)
Now in recovery go to factory reset and confirm the reset
Reboot to recovery
Choose apply update and Apply from ADB
Now install crDroid zip via sideload
Code:
adb sideload crDroid.zip
Go back to main menu and reboot to recovery to install gapps (if you don’t want gapps, reboot to system)
To install gapps, simply sideload gapps.zip the same way you installed crDroid.zip then reboot to system
Update installation:
Via recovery:
Boot to recovery
Choose apply update and Apply from ADB
Now install crDroid zip via sideload and reboot
Code:
adb sideload crDroid.zip
If you had gapps, reboot to recovery and sideload gapps.zip and reboot
Via OTA:
Go to Settings -> System -> Updater and download latest build
Choose install and let it finish
If you have Magisk installed, don’t click reboot when prompted and go to Magisk and choose install to inactive slot Reboot


By @Flower0208
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