Last Updated: 2026-08-25 09:48:18

Default ROOT

Temporary modification method

adb shell setprop persist.sys.root_access 3

Android7.1/Android10.0
- In the device/rockchip/CPU_TYPE/PRODUCT_TYPE/system.prop file, add the following content:
```
persist.sys.root_access=3
```
Android11 and above
- Add the following content in the device/rockchip/CPU_TYPE/PRODUCT_TYPE/PRODUCT_TYPE.mk file:
```
PRODUCT_PROPERTY_OVERRIDES += persist.sys.root_access=3
```

Delete build.prop in the out directory

rm out/target/product/PRODUCT_TYPE/obj/ETC/system_build_prop_intermediates/build.prop

Modification of the default time zone

The default system time is 24 hours