1 files changed, 15 insertions, 0 deletions
diff --git a/src/com/android/settings/wifi/WifiApDialog.java b/src/com/android/settings/wifi/WifiApDialog.java
index 352ae14..eee3db9 100644
--- a/src/com/android/settings/wifi/WifiApDialog.java
+++ b/src/com/android/settings/wifi/WifiApDialog.java
@@ -22,6 +22,7 @@ import android.content.DialogInterface;
 import android.net.wifi.WifiConfiguration;
 import android.net.wifi.WifiConfiguration.AuthAlgorithm;
 import android.net.wifi.WifiConfiguration.KeyMgmt;
+import android.net.wifi.WifiManager;
 import android.os.Bundle;
 import android.text.Editable;
 import android.text.InputType;
@@ -62,6 +63,8 @@ public class WifiApDialog extends AlertDialog implements View.OnClickListener,
     private RadioButton mChannel5G;
 
     WifiConfiguration mWifiConfig;
+    WifiManager mWifiManager;
+
     private static final String TAG = "WifiApDialog";
 
     public WifiApDialog(Context context, DialogInterface.OnClickListener listener,
@@ -72,6 +75,7 @@ public class WifiApDialog extends AlertDialog implements View.OnClickListener,
         if (wifiConfig != null) {
             mSecurityTypeIndex = getSecurityTypeIndex(wifiConfig);
         }
+        mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
     }
 
     public static int getSecurityTypeIndex(WifiConfiguration wifiConfig) {
@@ -140,6 +144,17 @@ public class WifiApDialog extends AlertDialog implements View.OnClickListener,
         mChannel2G = (RadioButton) mView.findViewById(R.id.ap_2G_band);
         mChannel5G = (RadioButton) mView.findViewById(R.id.ap_5G_band);
 
+        String countryCode = mWifiManager.getCountryCode();
+        if (!mWifiManager.is5GHzBandSupported() || countryCode == null) {
+            //If no country code, 5GHz AP is forbidden
+            Log.e(TAG," NO country code, forbid 5GHz");
+            mChannel5G.setVisibility(View.INVISIBLE);
+            mWifiConfig.apBand = 0;
+        } else {
+            mChannel5G.setVisibility(View.VISIBLE);
+        }
+
+
         setButton(BUTTON_SUBMIT, context.getString(R.string.wifi_save), mListener);
         setButton(DialogInterface.BUTTON_NEGATIVE,
         context.getString(R.string.wifi_cancel), mListener);