World generation stucked at loading screen

Whenever I create a world,it stucks at the loading screen but the game did not freezed.The quotes and facts about minecraft are still flashing but the loading bar is not showing at all.I waited for a couple of minutes and still not loading.Even the loading bar is not showing

My smartphone is "Cherry mobile Flare x2". It has 4 gigs of ram,and packed with Snapdragon 430 chipset.