View Flipper hang my app

I have use 3 virtual screens as in 3 vertical arrangement. And i use 3 view flipper in every screen


If i initialize 1 view flipper add images block then app will stuck for 4 to 7 seconds.

or if i initialize or start 3 view flippers at same time, then app not respond for approx 20 seconds.

Please help what i do ?