diff --git a/post-fs-data.sh b/post-fs-data.sh
index 453eeef..9fdeb7d 100644
--- a/post-fs-data.sh
+++ b/post-fs-data.sh
@@ -8,4 +8,17 @@ MODDIR=${0%/*}
# This script will be executed in post-fs-data mode
#resetprop ro.boot.hwc GLOBAL
-#resetprop ro.boot.hwcountry GLOBAL
\ No newline at end of file
+#resetprop ro.boot.hwcountry GLOBAL
+
+maybe_set_prop() {
+ local prop="$1"
+ local contains="$2"
+ local value="$3"
+
+ if [[ "$(getprop "$prop")" == *"$contains"* ]]; then
+ resetprop "$prop" "$value"
+ fi
+}
+
+maybe_set_prop gsm.sim.operator.numeric "," "44011,44011"
+maybe_set_prop gsm.sim.operator.iso-country "," "jp,jp"
diff --git a/system/etc2/permissions/google-hiddenapi-package-whitelist.xml b/system/etc2/permissions/google-hiddenapi-package-whitelist.xml
deleted file mode 100644
index 4e1c8d2..0000000
--- a/system/etc2/permissions/google-hiddenapi-package-whitelist.xml
+++ /dev/null
@@ -1,98 +0,0 @@
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diff --git a/system/etc2/permissions/google.xml b/system/etc2/permissions/google.xml
deleted file mode 100644
index 78c3352..0000000
--- a/system/etc2/permissions/google.xml
+++ /dev/null
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diff --git a/system/etc2/permissions/privapp-permissions-platform.xml b/system/etc2/permissions/privapp-permissions-platform.xml
deleted file mode 100644
index e13e390..0000000
--- a/system/etc2/permissions/privapp-permissions-platform.xml
+++ /dev/null
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