AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest package="org.linphone"
          xmlns:android="http://schemas.android.com/apk/res/android"
          android:installLocation="auto"
          android:versionCode="4002"
          android:versionName="4.0.1">

    <uses-sdk
        android:minSdkVersion="16"
        android:targetSdkVersion="28"/>

    <uses-permission android:name="android.permission.INTERNET"/>
    <uses-permission android:name="android.permission.RECORD_AUDIO"/>
    <uses-permission android:name="android.permission.READ_CONTACTS"/>
    <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS"/>
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
    <uses-permission android:name="android.permission.WAKE_LOCK"/>
    <uses-permission android:name="android.permission.PROCESS_OUTGOING_CALLS"/>
    <uses-permission android:name="android.permission.CALL_PHONE"/>
    <!-- Needed to allow Linphone to install on tablets, since android.permission.CALL_PHONE implies android.hardware.telephony is required -->
    <uses-feature
        android:name="android.hardware.telephony"
        android:required="false"/>

    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
    <uses-permission android:name="android.permission.VIBRATE"/>
    <uses-permission android:name="android.permission.CAMERA"/>
    <!-- Needed to allow Linphone to install on tablets, since android.permission.CAMERA implies android.hardware.camera and android.hardware.camera.autofocus are required -->
    <uses-feature
        android:name="android.hardware.camera"
        android:required="false"/>

    <uses-permission android:name="android.permission.READ_PHONE_STATE"/>
    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
    <!-- Needed to store received images if the user wants to -->
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
    <!-- Needed to use our own Contact editor -->
    <uses-permission android:name="android.permission.WRITE_CONTACTS"/>
    <!-- Needed to route the audio to the bluetooth headset if available -->
    <uses-permission android:name="android.permission.BLUETOOTH"/>
    <uses-permission android:name="android.permission.BROADCAST_STICKY"/>
    <!-- Needed to pre fill the wizard email field (only if enabled in custom settings) -->
    <uses-permission android:name="android.permission.GET_ACCOUNTS"/>
    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>
    <uses-permission android:name="android.permission.CHANGE_WIFI_MULTICAST_STATE"/>
    <uses-permission android:name="android.permission.READ_SYNC_SETTINGS"/>
    <uses-permission android:name="android.permission.WRITE_SYNC_SETTINGS"/>
    <uses-permission android:name="android.permission.AUTHENTICATE_ACCOUNTS"/>
    <!-- Needed for in-app purchase -->
    <!-- <uses-permission android:name="com.android.vending.BILLING"/> -->
    <!-- Needed for overlay widget -->
    <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW"/>
    <!-- Needed for kill application yourself -->
    <uses-permission android:name="android.permission.KILL_BACKGROUND_PROCESSES"/>

    <supports-screens
        android:anyDensity="true"
        android:largeScreens="true"
        android:normalScreens="true"
        android:smallScreens="true"
        android:xlargeScreens="true"/>

    <application
        android:icon="@mipmap/ic_launcher"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:label="@string/app_name"
        android:largeHeap="true">
        <activity
            android:name=".activities.LinphoneLauncherActivity"
            android:exported="true"
            android:launchMode="singleTask"
            android:label="@string/app_name"
            android:theme="@style/NoTitle"
            android:windowSoftInputMode="adjustPan|stateHidden">
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>

                <category android:name="android.intent.category.LAUNCHER"/>
            </intent-filter>
            <intent-filter>
                <action android:name="android.intent.action.CALL"/>
                <action android:name="android.intent.action.CALL_PRIVILEGED"/>

                <category android:name="android.intent.category.DEFAULT"/>

                <data android:scheme="tel"/>
                <data android:scheme="sip"/>
            </intent-filter>
            <intent-filter>
                <action android:name="android.intent.action.SENDTO"/>

                <category android:name="android.intent.category.DEFAULT"/>

                <data android:scheme="sip"/>
                <data android:scheme="imto"/>
            </intent-filter>
            <intent-filter>
                <data android:mimeType="@string/sync_mimetype"/> <!-- Change package in res/values/non_localizable_custom.xml ! -->
                <action android:name="android.intent.action.VIEW"/>

                <category android:name="android.intent.category.BROWSABLE"/>
                <category android:name="android.intent.category.DEFAULT"/>
            </intent-filter>
            <intent-filter>
                <action android:name="android.intent.action.SEND" />
                <category android:name="android.intent.category.DEFAULT" />
                <category android:name="android.intent.category.OPENABLE"/>
                <data android:mimeType="text/*"/>
                <data android:mimeType="image/*"/>
                <data android:mimeType="audio/*"/>
                <data android:mimeType="video/*"/>
                <data android:mimeType="application/*"/>
            </intent-filter>
            <intent-filter>
                <action android:name="org.linphone.intent.action.CallLaunched" />
                <category android:name="android.intent.category.DEFAULT" />
            </intent-filter>
        </activity>
        <activity
            android:name=".activities.LinphoneActivity"
            android:launchMode="singleTask"
            android:theme="@style/NoTitle">
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>
            </intent-filter>
        </activity>
        <activity
            android:name=".call.CallIncomingActivity"
            android:launchMode="singleTop"
            android:theme="@style/NoTitle">
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>
            </intent-filter>
        </activity>
        <activity
            android:name=".call.CallOutgoingActivity"
            android:launchMode="singleTop"
            android:theme="@style/NoTitle">
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>
            </intent-filter>
        </activity>
        <activity
            android:name=".call.CallActivity"
            android:launchMode="singleTop"
            android:theme="@style/FullScreen">
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>
            </intent-filter>
            <!--
            <intent-filter>
                <action android:name="android.intent.action.VIEW" />
                <data android:mimeType="audio/*" />
                <data android:mimeType="video/*" />
                <category android:name="android.intent.category.DEFAULT" />
            </intent-filter>
            -->
        </activity>
        <activity
            android:name=".assistant.AssistantActivity"
            android:screenOrientation="behind"
            android:theme="@style/NoTitle">
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>
            </intent-filter>
        </activity>
        <activity
            android:name=".purchase.InAppPurchaseActivity"
            android:screenOrientation="nosensor"
            android:theme="@style/NoTitle">
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>
            </intent-filter>
        </activity>
        <activity
            android:name=".assistant.RemoteProvisioningLoginActivity"
            android:screenOrientation="nosensor"
            android:theme="@style/NoTitle">
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>
            </intent-filter>
        </activity>
        <activity
            android:name=".assistant.RemoteProvisioningActivity"
            android:screenOrientation="nosensor"
            android:theme="@style/NoTitle">
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>
            </intent-filter>
            <intent-filter>
                <data android:scheme="linphone-config"/> <!-- Change if needed -->
                <action android:name="android.intent.action.VIEW"/>

                <category android:name="android.intent.category.BROWSABLE"/>
                <category android:name="android.intent.category.DEFAULT"/>
            </intent-filter>
        </activity>

        <service
            android:name=".LinphoneService"
            android:label="@string/service_name"
            android:stopWithTask="false"/>
        <service
            android:name=".sync.SyncService"
            android:exported="true">
            <intent-filter>
                <action android:name="android.content.SyncAdapter"/>
            </intent-filter>

            <meta-data
                android:name="android.content.SyncAdapter"
                android:resource="@xml/syncadapter"/>
            <meta-data
                android:name="android.provider.CONTACTS_STRUCTURE"
                android:resource="@xml/contacts"/>
        </service>
        <service android:name=".sync.AuthenticationService">
            <intent-filter>
                <action android:name="android.accounts.AccountAuthenticator"/>
            </intent-filter>

            <meta-data
                android:name="android.accounts.AccountAuthenticator"
                android:resource="@xml/authenticator"/>
        </service>

        <receiver android:name=".receivers.NetworkManager">
            <intent-filter>
                <action android:name="android.net.conn.CONNECTIVITY_CHANGE"/>
            </intent-filter>
        </receiver>
        <receiver
            android:name=".receivers.BluetoothManager"
            android:enabled="false">
        </receiver>
        <receiver android:name=".receivers.BootReceiver">
            <intent-filter>
                <action android:name="android.intent.action.BOOT_COMPLETED"/>
            </intent-filter>
            <intent-filter>
                <action android:name="android.intent.action.ACTION_SHUTDOWN"/>
            </intent-filter>
        </receiver>
        <receiver android:name=".receivers.PhoneStateChangedReceiver">
            <intent-filter android:priority="999">
                <action android:name="android.intent.action.PHONE_STATE"/>
            </intent-filter>
        </receiver>

        <!-- This one needs to be registered from application -->
        <receiver android:name=".receivers.KeepAliveReceiver"/>

        <receiver android:name=".receivers.HookReceiver" >
            <intent-filter>
                <action android:name="com.base.module.phone.HOOKEVENT" />
            </intent-filter>
        </receiver>

        <receiver android:name=".receivers.OutgoingCallReceiver"
                  android:permission="android.permission.PROCESS_OUTGOING_CALLS">
            <intent-filter>
                <action android:name="android.intent.action.NEW_OUTGOING_CALL" />
            </intent-filter>
        </receiver>

        <receiver
            android:name=".receivers.AccountEnableReceiver"
            android:permission="android.permission.USE_SIP">
            <intent-filter>
                <action android:name="org.linphone.intent.ACCOUNTACTIVATE"/>
            </intent-filter>
        </receiver>

        <service android:name=".firebase.FirebaseIdService" android:exported="true">
            <intent-filter>
                <action android:name="com.google.firebase.INSTANCE_ID_EVENT"/>
            </intent-filter>
        </service>
        <service android:name=".firebase.FirebaseMessaging">
            <intent-filter>
                <action android:name="com.google.firebase.MESSAGING_EVENT"/>
            </intent-filter>
        </service>

        <provider
            android:name="android.support.v4.content.FileProvider"
            android:authorities="org.linphone.provider"
            android:exported="false"
            android:grantUriPermissions="true">
            <meta-data
                android:name="android.support.FILE_PROVIDER_PATHS"
                android:resource="@xml/provider_paths"/>
        </provider>

        <activity android:name=".activities.LinphoneGenericActivity"/>

    </application>
</manifest>