Android|| App takes much time on resuming.

Hi. A black screen appear for 5-10 seconds on resuming app in android . We have also implements the scenario that is mentioned in below link but all in vain.
http://www.cocos2d-x.org/boards/6/topics/11310?r=13769#message-13769
According to my understanding CCDirector takes time to load itself. Any solution that when we get resume event we show any label or splash till reload all Textures .
Thanks in advanced.