یک برنامه کامل نوشتم آمادست ، فقط توی گرافیکش مشکل دارم!

این درست من عرضون رو درست میکنم اما توی ارتفاعشون توی گوشی های مختلف سرجاشون میمونه !؟

عکس اول که صفحه کوچیک هست همه چی درسته اما عکس دوم که صفحه بزرگ هست اینشکلی میشه

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="0dip" android:layout_gravity="center" android:layout_weight=".2">

        <LinearLayout
            android:layout_width="0dip"
            android:layout_height="match_parent" android:layout_weight=".25" android:gravity="center">

            <ImageView
                android:id="@+id/imageView1"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_launcher" />

        </LinearLayout>

        <LinearLayout
            android:layout_width="0dip"
            android:layout_height="match_parent" android:layout_weight=".25" android:gravity="center">

            <ImageView
                android:id="@+id/imageView2"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_launcher" />

        </LinearLayout>

        <LinearLayout
            android:layout_width="0dip"
            android:layout_height="match_parent" android:layout_weight=".25" android:gravity="center">

            <ImageView
                android:id="@+id/imageView3"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_launcher" />

        </LinearLayout>

        <LinearLayout
            android:layout_width="0dip"
            android:layout_height="match_parent" android:layout_weight=".25" android:gravity="center">

            <ImageView
                android:id="@+id/imageView4"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_launcher" />

        </LinearLayout>

    </LinearLayout>


    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="0dip"
        android:layout_gravity="center"
        android:layout_weight=".2" >

        <LinearLayout
            android:layout_width="0dip"
            android:layout_height="match_parent"
            android:layout_weight=".25"
            android:gravity="center" >

            <ImageView
                android:id="@+id/ImageView01"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_launcher" />
        </LinearLayout>

        <LinearLayout
            android:layout_width="0dip"
            android:layout_height="match_parent"
            android:layout_weight=".25"
            android:gravity="center" >

            <ImageView
                android:id="@+id/ImageView02"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_launcher" />
        </LinearLayout>

        <LinearLayout
            android:layout_width="0dip"
            android:layout_height="match_parent"
            android:layout_weight=".25"
            android:gravity="center" >

            <ImageView
                android:id="@+id/ImageView03"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_launcher" />
        </LinearLayout>

        <LinearLayout
            android:layout_width="0dip"
            android:layout_height="match_parent"
            android:layout_weight=".25"
            android:gravity="center" >

            <ImageView
                android:id="@+id/ImageView04"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_launcher" />
        </LinearLayout>
    </LinearLayout>



    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="0dip"
        android:layout_gravity="center"
        android:layout_weight=".2" >

        <LinearLayout
            android:layout_width="0dip"
            android:layout_height="match_parent"
            android:layout_weight=".25"
            android:gravity="center" >

            <ImageView
                android:id="@+id/ImageView05"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_launcher" />
        </LinearLayout>

        <LinearLayout
            android:layout_width="0dip"
            android:layout_height="match_parent"
            android:layout_weight=".25"
            android:gravity="center" >

            <ImageView
                android:id="@+id/ImageView06"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_launcher" />
        </LinearLayout>

        <LinearLayout
            android:layout_width="0dip"
            android:layout_height="match_parent"
            android:layout_weight=".25"
            android:gravity="center" >

            <ImageView
                android:id="@+id/ImageView07"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_launcher" />
        </LinearLayout>

        <LinearLayout
            android:layout_width="0dip"
            android:layout_height="match_parent"
            android:layout_weight=".25"
            android:gravity="center" >

            <ImageView
                android:id="@+id/ImageView08"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_launcher" />
        </LinearLayout>
    </LinearLayout>



    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="0dip"
        android:layout_gravity="center"
        android:layout_weight=".2" >

        <LinearLayout
            android:layout_width="0dip"
            android:layout_height="match_parent"
            android:layout_weight=".25"
            android:gravity="center" >

            <ImageView
                android:id="@+id/ImageView09"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_launcher" />
        </LinearLayout>

        <LinearLayout
            android:layout_width="0dip"
            android:layout_height="match_parent"
            android:layout_weight=".25"
            android:gravity="center" >

            <ImageView
                android:id="@+id/ImageView10"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_launcher" />
        </LinearLayout>

        <LinearLayout
            android:layout_width="0dip"
            android:layout_height="match_parent"
            android:layout_weight=".25"
            android:gravity="center" >

            <ImageView
                android:id="@+id/ImageView11"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_launcher" />
        </LinearLayout>

        <LinearLayout
            android:layout_width="0dip"
            android:layout_height="match_parent"
            android:layout_weight=".25"
            android:gravity="center" >

            <ImageView
                android:id="@+id/ImageView12"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_launcher" />
        </LinearLayout>
    </LinearLayout>



    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="0dip"
        android:layout_gravity="center"
        android:layout_weight=".2" >

        <LinearLayout
            android:layout_width="0dip"
            android:layout_height="match_parent"
            android:layout_weight=".25"
            android:gravity="center" >

            <ImageView
                android:id="@+id/ImageView13"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_launcher" />
        </LinearLayout>

        <LinearLayout
            android:layout_width="0dip"
            android:layout_height="match_parent"
            android:layout_weight=".25"
            android:gravity="center" >

            <ImageView
                android:id="@+id/ImageView14"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_launcher" />
        </LinearLayout>

        <LinearLayout
            android:layout_width="0dip"
            android:layout_height="match_parent"
            android:layout_weight=".25"
            android:gravity="center" >

            <ImageView
                android:id="@+id/ImageView15"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_launcher" />
        </LinearLayout>

        <LinearLayout
            android:layout_width="0dip"
            android:layout_height="match_parent"
            android:layout_weight=".25"
            android:gravity="center" >

            <ImageView
                android:id="@+id/ImageView16"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_launcher" />

        </LinearLayout>
    </LinearLayout>

</LinearLayout>