可以修改源码中的mediatek/custom/<  >/resource_overlay/generic/packages/apps/Launcher3/res/xml/default_workspace.xml

<!-- Far-left screen [0] -->

    <favorite
        launcher:packageName="com.cmccpoc"
        launcher:className="com.cmccpoc.activity.AccountActivity"
        launcher:screen="0"
        launcher:x="0"
        launcher:y="4" />
<!--
    <favorite
        launcher:packageName="com.android.email"
        launcher:className="com.android.email.activity.Welcome"
        launcher:screen="0"
        launcher:x="1"
        launcher:y="4" />
-->
    <favorite
        launcher:packageName="com.android.gallery3d"
        launcher:className="com.android.gallery3d.app.GalleryActivity"
        launcher:screen="0"
        launcher:x="1"
        launcher:y="4" />
    <favorite
        launcher:packageName="com.android.gallery3d"
        launcher:className="com.android.camera.CameraLauncher"
        launcher:screen="0"
        launcher:x="2"
        launcher:y="4" />
    <favorite
        launcher:packageName="com.dfl.ptt"
        launcher:className="com.dfl.ptt.tab_main"
        launcher:screen="0"
        launcher:x="3"
        launcher:y="4" />
    <favorite
        launcher:packageName="com.android.settings"
        launcher:className="com.android.settings.Settings"
        launcher:screen="0"
        launcher:x="4"
        launcher:y="4" />

原文链接：http://www.apkbus.com/blog-508687-62959.html