[Xperia Arc Themes and Apps] Ayush Singh:
I checked your MANIFEST of DLNA n modified it to have an option in Xperia Tab--

Here's the the desired coding for AndroidManifest.xml of SemcDlna.apk

<?xml version="1.0" encoding="utf-8"?>
<manifest android:sharedUserId="com.sonyericsson.dlna" android:versionCode="12719116" android:versionName="6.1.A.5.12" package="com.sonyericsson.dlna"
xmlns:android="http://schemas.android.com/apk/res/android">
<permission android:name="com.sonymobile.dlna.permission.READ_DATA" android:protectionLevel="signatureOrSystem" />
<uses-permission android:name="android.permission.CHANGE_WIFI_MULTICAST_STATE" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.WAKE_LOCK" />
<uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
<uses-permission android:name="android.permission.BROADCAST_STICKY" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.WRITE_MEDIA_STORAGE" />
<uses-permission android:name="android.permission.VIBRATE" />
<uses-permission android:name="android.permission.PROCESS_OUTGOING_CALLS" />
[COLOR="red"] <uses-permission android:name="com.sonyericsson.permission.SETTINGS" />
[/COLOR] <uses-permission android:name="android.permission.READ_PHONE_STATE" />
<uses-permission android:name="com.sonyericsson.permission.FMRADIO" />
<uses-permission android:name="com.sonyericsson.permission.MUSIC" />
<uses-permission android:name="com.sonymobile.dlna.permission.READ_DATA" />
<supports-screens android:largeScreens="true" />
<application android:label="@string/dlna_strings_new_app_name_txt" android:icon="@drawable/dlna_app_icon_icn" android:name="DlnaApplication">
<meta-data android:name="to.dualscreen" android:value="true" />
<receiver android:name=".MasterResetReceiver" android:permission="android.permission.MASTER_CLEAR">
<intent-filter>
<action android:name="com.sonyericsson.settings.MASTERRESET" />
</intent-filter>
</receiver>
<service android:name=".pushplayer2.service.PushServiceImpl">
<intent-filter>
<action android:name="com.sonyericsson.dlna.intent.action.BIND_PUSH_SERVICE" />
</intent-filter>
</service>
<service android:name=".library.DlnaDmrService">
<intent-filter>
<action android:name="com.sonyericsson.dlna.intent.action.BIND_DLNA_DMR_SERVICE" />
</intent-filter>
</service>
<activity android:theme="@style/PartyControllerActivity" android:name=".partycontroller.PartyControllerActivity" android:configChanges="keyboardHidden|orientation|screenSize">
<intent-filter>
<action android:name="com.sonymobile.dlna.playanywhere.intent.action.START_PARTY_CONTROLLER_ACTIVITY" />
<category android:name="android.intent.category.DEFAULT" />
</intent-filter>
</activity>
<activity android:theme="@style/RendererPicker" android:label="@string/pushplayer_gallery_app_name_txt" android:icon="@drawable/pushplayer_gallery_app_icn" android:name=".rendererpicker.RendererPickerActivity" android:excludeFromRecents="true" android:launchMode="singleTop" android:configChanges="keyboardHidden|orientation|screenSize">
<intent-filter>
<action android:name="android.intent.action.PICK" />
<category android:name="android.intent.category.DEFAULT" />
<data android:mimeType="vnd.android.cursor.dir/renderer" />
</intent-filter>
</activity>
<activity android:theme="@style/MDMS" android:name=".server.DMSMainActivity" android:excludeFromRecents="true" android:launchMode="singleTask" android:screenOrientation="user" android:configChanges="keyboardHidden|orientation|screenSize" android:windowSoftInputMode="adjustPan">
<intent-filter>
<action android:name="com.sonymobile.dlna.intent.action.START_DMS_ACTIVITY" />
<category android:name="android.intent.category.DEFAULT" />
</intent-filter>
<meta-data android:name="com.sonymobile.settings.preference.TITLE" android:resource="@string/mdms_strings_settings_list_item_title_txt" />
<meta-data android:name="com.sonymobile.settings.preference.SUMMARY" android:resource="@string/mdms_strings_settings_list_item_summary_txt" />
</activity>
<service android:name=".server.DlnaDmsServerConnectionService" />
<receiver android:name=".server.ServerBroadcastReceiver" android:enabled="false">
<intent-filter>
<action android:name="android.net.wifi.WIFI_STATE_CHANGED" />
<action android:name="android.net.wifi.STATE_CHANGE" />
<action android:name="android.net.wifi.p2p.CONNECTION_STATE_CHANGE" />
</intent-filter>
<intent-filter>
<action android:name="android.intent.action.MEDIA_SCANNER_FINISHED" />
<data android:scheme="file" />
</intent-filter>
</receiver>
<activity android:theme="@style/WelcomeGuideActivity" android:name=".WelcomeGuideActivity" android:configChanges="keyboardHidden|orientation|screenSize" />
<activity android:theme="@style/Home" android:label="@string/dlna_strings_new_app_name_txt" android:name=".HomeActivity" android:finishOnTaskLaunch="true" android:excludeFromRecents="true" android:configChanges="keyboardHidden|orientation|screenSize">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
</intent-filter>
[COLOR="Red"]	<intent-filter>
<action android:name="com.sonyericsson.intent.action.GET_PREFERENCE" />
</intent-filter>
<meta-data android:name="com.sonyericsson.preference.title" android:resource="@string/dlna_strings_new_app_name_txt" />
<meta-data android:name="com.sonyericsson.preference.summary" android:resource="@string/mdms_strings_settings_list_item_title_txt" />[/COLOR]
</activity>
<activity android:theme="@style/Library" android:name=".library.CdsActivity" android:finishOnTaskLaunch="true" android:excludeFromRecents="true" android:launchMode="standard" android:configChanges="keyboardHidden|orientation|screenSize" android:allowTaskReparenting="true">
<intent-filter>
<action android:name="com.sonyericsson.android.dlnacdsbrowser.cdsbrowser.MAIN" />
<category android:name="android.intent.category.DEFAULT" />
<category android:name="android.intent.category.MONKEY" />
</intent-filter>
</activity>
<service android:name=".downloader.DownloadRequestService" />
<service android:name=".downloader.MediaDownloadServiceImpl" />
<service android:name=".downloader.MediaDownloadSDCardMountedDeleteService" />
<receiver android:name=".downloader.DownloadRequestReceiver">
<intent-filter>
<action android:name="com.sonymobile.mediacontent.intent.action.DOWNLOAD" />
<data android:scheme="content" />
</intent-filter>
</receiver>
<activity android:theme="@style/MediaDownloader" android:label="" android:name=".downloader.MediaDownloaderDetailActivity" android:configChanges="keyboardHidden|orientation|screenSize" />
<activity android:theme="@style/MediaDownloader" android:label="" android:name=".library.dtcp.RecoplaDownloadActivity" android:configChanges="keyboardHidden|orientation|screenSize" />
<provider android:name="com.sony.huey.dlna.DmsProvider" android:readPermission="com.sonymobile.dlna.permission.READ_DATA" android:authorities="com.sony.huey.dlna.upnp" />
<provider android:name="com.sony.huey.dlna.DlnaCds" android:readPermission="com.sonymobile.dlna.permission.READ_DATA" android:authorities="com.sony.huey.dlna.cds" />
<provider android:name=".provider.DlnaContentProvider" android:readPermission="com.sonymobile.dlna.permission.READ_DATA" android:authorities="com.sonymobile.dlna.provider.cds">
<meta-data android:name="com.sonymobile.mediacontent.PLUGIN_TYPE" android:value="home_media" />
<meta-data android:name="com.sonymobile.mediacontent.CONTENT_TYPE" android:resource="@array/content_type_array" />
</provider>
<provider android:name=".provider.DlnaDmrProvider" android:readPermission="com.sonymobile.dlna.permission.READ_DATA" android:authorities="com.sonymobile.dlna.provider.dmr" />
<service android:name="com.sony.huey.dlna.UpnpServiceCp" android:authorities="com.sony.huey.dlna.upnp">
<intent-filter>
<action android:name="com.sony.huey.dlna.IUpnpServiceCp" />
<action android:name="com.sony.huey.dlna.UpnpServiceCp" />
</intent-filter>
</service>
<service android:name="com.sony.huey.dlna.DlnaDmsService" />
<service android:name=".library.dtcp.DtcpDownloadConnectionService">
<intent-filter>
<action android:name="com.sonyericsson.dlna.intent.action.DTCP_IP_DOWNLOAD" />
</intent-filter>
</service>
<service android:name=".partycontroller.PartyManagerService" />
<service android:name=".partycontroller.PartyStreamingProxyService">
<intent-filter>
<action android:name="com.sonymobile.dlna.playanywhere.intent.action.GET_PARTY_STATUS" />
</intent-filter>
</service>
<service android:name=".server.DlnaNfcHandoverProxyService">
<intent-filter>
<action android:name="com.sonymobile.dlna.intent.action.DLNA_NFC_HANDOVER_PROXY" />
</intent-filter>
</service>
</application>
</manifest>

Red color code is what I added, if you carefully notice the intent was added to the activity which launches the app

n here's a working screenshot-