1, Click DLG,Search for the  coin value you currently have(Choose"=" and "slnt"); 
2, Search takes time, wait patiently; 
3, Click anywhere to zoom out DLG, Then cosume coins in the store, Open DLG to search for the remaining number of coins.; 
4, Click M can modify the value, modify the first three resultes to 9999999 ,Then you can get 9999999 coins.;