Hello all. i m finding the solution of my problem actually recently i upload my game on google play it works fine and i use check points for save levels. i used only one world and make multi level in this world but when i update my game on google play all the check points set to default and game starts from level 1.. i want whenever user get an update they start their level where they are right now.. please help me how can i fix this issue... and when i press back button from android phone game starts from level one... thanks in advance.