确认时区,语言,国家
build/make/target/product/languages_default.mk
frameworks/base/packages/SettingsLib/res/xml/timezones.xml
设备mk中添加相关内容
+PRODUCT_PROPERTY_OVERRIDES += \
+ persist.sys.timezone=Europe/Amsterdam
+
+PRODUCT_PROPERTY_OVERRIDES += \
+ persist.sys.language=nl \
+ persist.sys.country=NL \
+ ro.product.locale.language=nl \
+ ro.product.locale.region=NL