Modify the game using gold and unconditionally imposed, gold coins are subject to change at least locked 100 100 100 or more, to unlock all vehicles.
Note: The first time into the game will pop up within the compulsory purchase interface, do not ignore it, directly off the game re-enter the game to the normal game.
[If] prompt your device does not support Google play services, and therefore can not run certain games, [Do not click OK in], click on other areas, you can enter the game!
[Update] modified: February 23 2020 update: For there to unlock the vehicle can not be upgraded to reflect the issue, all vehicles have been modified to full level, has been modified function is normal.