AndroidAPS/app/src/main/res/layout/activity_smscommunicator_otp.xml

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".plugins.general.smsCommunicator.activities.SmsCommunicatorOtpActivity">

    <ScrollView
        android:layout_width="fill_parent"
        android:layout_height="fill_parent">

        <LinearLayout
            android:id="@+id/smscommunicator_otp_layout"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:orientation="vertical">

            <TextView
                style="@style/section_header_label"
                android:text="@string/smscommunicator_otp_step1_install_header" />

            <TextView
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="5sp"
                android:layout_marginBottom="5sp"
                android:paddingStart="15sp"
                android:paddingEnd="15sp"
                android:text="@string/smscommunicator_otp_install_info" />

            <TextView
                style="@style/section_header_label"
                android:text="@string/smscommunicator_otp_step2_provisioning_header" />

            <ImageView
                android:id="@+id/smscommunicator_otp_provisioning"
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="10dp"
                android:scaleType="center" />

            <TextView
                style="@style/warning_label"
                android:text="" />

            <TextView
                style="@style/section_header_label"
                android:text="@string/smscommunicator_otp_step3_test_header" />

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="horizontal">

                <TextView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:paddingStart="15dp"
                    android:paddingEnd="5dp"
                    android:text="@string/smscommunicator_otp_verify_label" />

                <EditText
                    android:id="@+id/smscommunicator_otp_verify_edit"
                    android:layout_width="140sp"
                    android:layout_height="wrap_content"
                    android:hint="000 000 000"
                    android:inputType="number"
                    android:maxLength="12"
                    android:textAlignment="center"
                    android:textSize="19sp"
                    tools:ignore="HardcodedText" />

                <TextView
                    android:id="@+id/smscommunicator_otp_verify_label"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:paddingStart="15dp"
                    android:paddingEnd="5dp" />

            </LinearLayout>

            <TextView
                style="@style/section_header_label"
                android:text="@string/smscommunicator_otp_reset_header" />

            <TextView
                style="@style/warning_label"
                android:text="@string/smscommunicator_otp_reset_warning" />

            <info.nightscout.androidaps.utils.ui.SingleClickButton
                android:id="@+id/actions_smscommunicator_otp_reset"
                style="?android:attr/buttonStyle"
                android:layout_width="fill_parent"
                android:layout_height="match_parent"
                android:layout_marginLeft="10dp"
                android:layout_marginTop="3dp"
                android:layout_marginRight="10dp"
                android:layout_marginBottom="3dp"
                android:text="@string/smscommunicator_otp_reset_btn"
                android:textColor="@color/colorTreatmentButton" />

        </LinearLayout>
    </ScrollView>

</FrameLayout>