diff --git a/OpenPGP-Keychain/src/main/AndroidManifest.xml b/OpenPGP-Keychain/src/main/AndroidManifest.xml
index 95f148686..205b3c044 100644
--- a/OpenPGP-Keychain/src/main/AndroidManifest.xml
+++ b/OpenPGP-Keychain/src/main/AndroidManifest.xml
@@ -273,8 +273,9 @@
             android:launchMode="singleTop"
             android:windowSoftInputMode="stateHidden">
 
-            <!-- Handle URIs with fingerprints when scanning directly from Barcode Scanner -->
-            <intent-filter>
+            <!-- VIEW with fingerprint scheme:
+                      Handle URIs with fingerprints when scanning directly from Barcode Scanner -->
+            <intent-filter android:label="@string/intent_import_key">
                 <action android:name="android.intent.action.VIEW" />
 
                 <category android:name="android.intent.category.BROWSABLE" />
@@ -287,7 +288,17 @@
                 <data android:scheme="OpenPGP4Fpr" />
                 <data android:scheme="OpenPGP4fpr" />
             </intent-filter>
-            <!-- Handle NFC tags detected from outside our application -->
+            <!-- VIEW with mimeType: Allows to import keys (attached to emails) from email apps  -->
+            <intent-filter android:label="@string/intent_import_key">
+                <action android:name="android.intent.action.VIEW" />
+
+                <category android:name="android.intent.category.BROWSABLE" />
+                <category android:name="android.intent.category.DEFAULT" />
+
+                <!-- mime type as defined in http://tools.ietf.org/html/rfc3156, section 7 -->
+                <data android:mimeType="application/pgp-keys" />
+            </intent-filter>
+            <!-- NFC: Handle NFC tags detected from outside our application -->
             <intent-filter>
                 <action android:name="android.nfc.action.NDEF_DISCOVERED" />
 
@@ -295,6 +306,49 @@
                 <!-- mime type as defined in http://tools.ietf.org/html/rfc3156, section 7 -->
                 <data android:mimeType="application/pgp-keys" />
             </intent-filter>
+            <!-- VIEW with file endings: *.gpg (e.g. to import from OI File Manager) -->
+            <intent-filter android:label="@string/intent_import_key">
+                <action android:name="android.intent.action.VIEW" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+
+                <data android:host="*" />
+                <data android:scheme="file" />
+                <data android:scheme="content" />
+                <data android:pathPattern=".*\\.gpg" />
+                <data android:pathPattern=".*\\..*\\.gpg" />
+                <data android:pathPattern=".*\\..*\\..*\\.gpg" />
+                <data android:pathPattern=".*\\..*\\..*\\..*\\.gpg" />
+                <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\.gpg" />
+                <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\.gpg" />
+                <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\..*\\.gpg" />
+                <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\.gpg" />
+                <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\.gpg" />
+                <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\.gpg" />
+            </intent-filter>
+            <!-- VIEW with file endings: *.asc -->
+            <intent-filter android:label="@string/intent_import_key">
+                <action android:name="android.intent.action.VIEW" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+
+                <data android:host="*" />
+                <data android:scheme="file" />
+                <data android:scheme="content" />
+                <data android:mimeType="*/*" />
+                <data android:pathPattern=".*\\.asc" />
+                <data android:pathPattern=".*\\..*\\.asc" />
+                <data android:pathPattern=".*\\..*\\..*\\.asc" />
+                <data android:pathPattern=".*\\..*\\..*\\..*\\.asc" />
+                <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\.asc" />
+                <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\.asc" />
+                <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\..*\\.asc" />
+                <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\.asc" />
+                <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\.asc" />
+                <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\.asc" />
+            </intent-filter>
             <!-- Keychain's own Actions -->
             <!-- IMPORT_KEY with files TODO: does this work? -->
             <intent-filter android:label="@string/intent_import_key">
@@ -320,48 +374,6 @@
 
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
-            <!-- Linking "Import key" to file types -->
-            <intent-filter android:label="@string/intent_import_key">
-                <action android:name="android.intent.action.VIEW" />
-
-                <category android:name="android.intent.category.DEFAULT" />
-                <category android:name="android.intent.category.BROWSABLE" />
-
-                <data android:host="*" />
-                <data android:scheme="file" />
-                <data android:scheme="content" />
-                <data android:pathPattern=".*\\.gpg" />
-                <data android:pathPattern=".*\\..*\\.gpg" />
-                <data android:pathPattern=".*\\..*\\..*\\.gpg" />
-                <data android:pathPattern=".*\\..*\\..*\\..*\\.gpg" />
-                <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\.gpg" />
-                <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\.gpg" />
-                <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\..*\\.gpg" />
-                <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\.gpg" />
-                <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\.gpg" />
-                <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\.gpg" />
-            </intent-filter>
-            <intent-filter android:label="@string/intent_import_key">
-                <action android:name="android.intent.action.VIEW" />
-
-                <category android:name="android.intent.category.DEFAULT" />
-                <category android:name="android.intent.category.BROWSABLE" />
-
-                <data android:host="*" />
-                <data android:scheme="file" />
-                <data android:scheme="content" />
-                <data android:mimeType="*/*" />
-                <data android:pathPattern=".*\\.asc" />
-                <data android:pathPattern=".*\\..*\\.asc" />
-                <data android:pathPattern=".*\\..*\\..*\\.asc" />
-                <data android:pathPattern=".*\\..*\\..*\\..*\\.asc" />
-                <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\.asc" />
-                <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\.asc" />
-                <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\..*\\.asc" />
-                <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\.asc" />
-                <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\.asc" />
-                <data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\.asc" />
-            </intent-filter>
         </activity>
         <activity
             android:name=".ui.HelpActivity"