Don't restrict the size of sim drawable

            <ImageView

                android:id="@+id/keyguard_sim"

                android:layout_width="40dp"

                android:layout_height="40dp"

                android:layout_width="match_parent"

                android:layout_height="wrap_content"

                android:layout_gravity="center_horizontal"

                android:src="@drawable/ic_lockscreen_sim"

                app:tint="@color/background_protected" />