1# Avoid direct usage of android.os.SystemProperties 2 3Do not use android.os.SystemProperties directly. The usage of SystemProperties in PhFlags are legacy 4code and should use DeviceConfig instead. For adding new PhFlags, use DebugFlags 5(service-core/java/com/android/adservices/service/DebugFlags.java) for testing and 6DeviceConfigFlagsHelper(service-core/java/com/android/adservices/service/DeviceConfigFlagsHelper.java) 7for production.